D4BS_08 OMRON | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 9
Technical content
The Special Operation Key Activates a Direct Opening Mechanism to Open the Contacts and Shut Off Control Circuits when Protective Doors Are Opened on Machine Tools or Other Equipment
- Conforms to EN (TÜV) standards corresponding to the CE marking. Certified by UL and CSA standards. The Switch contact is opened by a direct opening mechanism (NC contacts only) when the protective cover is opened. The EN-certified direct opening mechanism is indicated by on the Switch. Malfunctions and false operation prevented by special Operation Key. Wide temperature range specifications: −40 to 80°C. Degree of protection of the switch box: IP67 (EN60947-5-1). Series includes models with gold-plated contacts for handling the microload range. Model Number Structure Model Number Legend
Ordering Information
Switches (Operation Keys are sold separately.) Consult with your OMRON representative when ordering any models that are not listed in this table. Be sure to read the “Safety Precautions” on page 7 and the “Precautions for All Safety Door Switches”. Note: Contact your sales representative for details on models with safety standard certification. 12 3 1 D4BS - S 1. Conduit D4BS - K Switch Operation Key 1. Operation Key Type2. Built-in Switch 3. Head Mounting Direction 1: PG13.5 (1 conduit) 2: G1/2 (1 conduit) 3: 1/2-14NPT (1 conduit) 4: M20 (1 conduit) 5: PG13.5 (3-conduit) 6: G1/2 (3-conduit) 7: 1/2-14NPT (3-conduit) 8: M20 (2-conduit) 5: 1NC/1NO (slow-action) 6: 1NC/NO (slow-action), gold-plated contacts A: 2NC (slow-action) B: 2NC (slow-action), gold-plated contacts F: Four mounting directions possible (front-side mounting at shipping) 1: Horizontal mounting 2: Vertical mounting 3: Adjustable mounting (Horizontal) Note: An order for the head part or the switch part alone cannot be accepted. (The Operation Key is sold separately.) Type Mounting direction Conduit size 1NC/1NO (Slow-action) 2NC (Slow-action) 1-conduit Front-side mounting Pg13.5 D4BS-15FS D4BS-1AFS G1/2 D4BS-25FS D4BS-2AFS 1/2–14NPT D4BS-35FS D4BS-3AFS M20 D4BS-45FS D4BS-4AFS 3-conduit Pg13.5 D4BS-55FS D4BS-5AFS G1/2 D4BS-65FS D4BS-6AFS 1/2–14NPT D4BS-75FS D4BS-7AFS M20 D4BS-85FS D4BS-8AFS : Models with certified direct opening contacts.
Standards and EC Directives Conforms to the following EC Directives:
- Machinery Directive
- Low Voltage Directive
- EN50041
- EN1088 Certified Standards Certified Standard Ratings TÜV (EN60947-5-1), CCC (GB14048.5) Note: Use a 10 A fuse type a gI or gG that conforms to IEC60269 as a short-circuit protection device. UL/CSA (UL508, CSA C22.2 No. 14) (A600) Type Model D4BS-K1 D4BS-K2 D4BS-K3 Horizontal mounting Vertical mounting Adjustable mounting (Horizontal) Certification body Standard File No. TÜV Rheinland EN60947-5-1 (certified direct opening) GS-ET-15 J50084815 UL UL508 E76675 CSA CSA C22.2 No. 14 LR45746 CQC (CCC) GB14048.5 200 3010305073833 Item Utilization category AC-15 Rated operating current (Ie) 2 A Rated operating voltage (Ue) 400 V Rated voltage Carry current Current (A) Volt-amperes (VA) Make Break Make Break
120 VAC
7,200 720240 VAC 30 3 480 VAC 15 1.5 600 VAC 12 1.2
Note: The above values are initial values. *1.The degree of protection is tested using the method specified by the standard (EN60947-5-1). Confirm that sealing properties are sufficient for the operating conditions and environment beforehand. Although the switch box is protected from dust, oil, or water penetration, do not use the D4BS in places where dust, oil, water, or chemicals may enter through the key hole on the head, otherwise Switch damage or malfunctioning may occur. *2.The durability is for an ambient temperature of 5 to 35°C and an ambient humidity of 40% to 70%. Contact your OMRON sales representative for more detailed information on other operating environments. *3.These figures are minimum requirements for safe operation. Degree of protection *1 IP67 (EN60947-5-1) Durability *2 Mechanical 1,000,000 operations min. Electrical 500,000 operations min. (10 A resistive load at 250 VAC) Operating speed 0.1 m/s to 0.5 m/s Operating frequency 30 operations/minute max. Direct opening force *3 19.61 N min. (EN60947-5-1) Direct opening travel *3 20 mm min. (EN60947-5-1) Contact resistance 25 mΩ max. Rated insulation voltage (Ui) 600 V (EN60947-5-1) Rated frequency 50/60 Hz Protection against electric shock Class I (with ground terminal) Pollution degree (operating environment) 3 (EN60947-5-1) Impulse withstand voltage (EN60947-5-1) Between terminals of same polarity 4 kV Between terminals of different polarity Between each terminal and ground Insulation resistance 100 MΩ min. (at 500 VDC) between terminals of same or different polarity, between each terminal and ground, and between each terminal and non-current-carrying metal part Contact gap 2 × 2 mm min. Vibration resistance Malfunction 10 to 500 Hz, 0.65 mm single amplitude Shock resistance Destruction 1,000 m/s2 min. (IEC68-2-27) Malfunction 300 m/s2 min. (IEC68-2-27) Conditional short-circuit current 100 A (EN60947-5-1) Conventional enclosed thermal current (Ithe) 20 A (EN60947-5-1) Ambient operating temperature −40 to 80°C (with no icing) Ambient operating humidity 95% max. Weight Approx. 285 g (D4BS-15FS)
Structure and Nomenclature Structure Contact Form (Diagrams Show State with Key Inserted) Note: The terminal numbers are in accordance with EN50013, and the contact symbols are in accordance with IEC60947-5-1. Model Contact form Operating pattern Remarks D4BS-@5@S 1NC/1NO D4BS-@A@S2 N C Operation Key Set Zone Mark Built-in Switch Head Oil Seal (NBR) Conduit Opening Ground Terminal Screw Seal Ring (NBR) Seal Packing (NBR) D4BS's exclusive-use Operation Key is provided to assure accurate switching operation. A triangular Set Zone Mark makes it easy to adjust the operating position when inserting the Operation Key. A shearing force contact separating mechanism (NC contact) is employed, which positively pulls apart the contacts from each other by using shearing force if any abnormality such as contact welding should occur in the contact area. There is a difference in level between the NC and NO terminal, which assures easy wiring. A ground terminal is provided to improve safety. (Built into the Unit.) The operation plunger employs an oil seal, with which the switch box meets the requirements of IP67. The switch head is coated with easy-to-see red paint. The mounting direction of the switch head can be varied to any of the four directions. Refer to the following list. Box Size 1-conduit box 3-conduit box Pg13.5 Yes Yes G1/2 Yes Yes 1/2-14NPT Yes Yes 23 24 Zb 11 - 12 23 - 24 Stroke ON Operation Key insertion completion position Extraction completion position Only NC contact 11-12 has a certified direct opening mechanism. Terminals 11-12 and 23-24 can be used as unlike poles. Zb 11 - 12 21 - 22 Stroke ON Operation Key insertion completion position Extraction completion position NC contacts 11-12 and 21-22 have a certified direct opening mechanism. Terminals 11-12 and 21-22 can be used as unlike poles.
Dimensions and Operating Characteristics (Unit: mm) Switches Note: 1. Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. 2. There are fluctuations in the contact ON/OFF timing for 2NC contacts. Confirm performance before application. *The conduit thread varies with the model as follows: D4BS-1@@S, D4BS-5@@S: Pg 13.5 D4BS-2@@S, D4BS-6@@S: G1/2 D4BS-3@@S, D4BS-7@@S: 1/2-14NPT 31.4 66.4 50.9 5.3 (110) 28.5 41 16 34.5 75.471.4 17.2 35.7 38.3 Two caps Cover Two, 5+0.15 dia. holes (6 mm deep) Cover 1-conduit 3-conduit D4BS-1@@S D4BS-2@@S D4BS-3@@S D4BS-5@@S D4BS-6@@S D4BS-7@@S Two, 5.3 dia. mounting holes Two, M4 cover clamping screws Four, M3.5 head clamping screws Four, M3.5 head clamping screws Six, 5.3 dia. mounting holes Four, M3.5 x 10 cover clamping screws 30±0.2 19.61 N max. 19.61 N max. 10±5 mm 23 mm min. 19.61 N min. 20 mm min. D4BS-1@@S D4BS-2@@S D4BS-3@@S Operating characteristics Key insertion force Key extraction force Pretravel (PT) Total travel Direct opening force Direct opening stroke 19.61 N max. 19.61 N max. 10±5 mm 23 mm min. 19.61 N min. 20 mm min. D4BS-5@@S D4BS-6@@S D4BS-7@@S Operating characteristics Model Model Key insertion force Key extraction force Pretravel (PT) Total travel Direct opening force Direct opening stroke 31.4 7.3 5.38 (111.5) 60±0.2 30±0.1 40+1 41 16 34.5 31.5 Red Red
With Operation Key Inserted Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. 26 15 40.7 78.7 7.3 15 5.3 5.3 7.52.5 11.4 4 dia. Two, 2.65R D4BS-K1 Black D4BS-K3 18° 18° 15 12 20 (37.8) 19.5 2.5 17.5 34.6 (80.7) 11.4 M4 Allen-head bolt Two, 5.3 dia. mounting hole 4 dia. Red Black 53.7 13 11.4 2.5 36 5.3 12 7.5 40 52.4 5.3 × 7.3 mounting long hole 4 dia. D4BS-K2 Black (41) (41) (12) (35) (20±0.15) (20±0.15) 53.5 min. 58 max. Operation Key insertion radius in horizontal direction: R ≥ 1200 53.5 min. 58 max. Operation Key insertion radius in vertical direction: R ≥ 1000 D4BS-1@@S + D4BS-K1 D4BS-2@@S + D4BS-K1 D4BS-3@@S + D4BS-K1 Red D4BS-1@@S + D4BS-K2 D4BS-2@@S + D4BS-K2 D4BS-3@@S + D4BS-K2 Red (41) (41) (13) (35) (40±0.15) 54.5 min. 59 max. Operation Key insertion radius in horizontal direction: R ≥ 1200 54.5 min. 59 max. Operation Key insertion radius in vertical direction: R ≥ 1000 D4BS-1@@S + D4BS-K3 D4BS-2@@S + D4BS-K3 D4BS-3@@S + D4BS-K3 Red (41) (41) (40) (35) (30±0.15) 81.5 min. 86 max. Operation Key insertion radius in horizontal direction: R ≥ 150 81.5 min. 86 max. Operation Key insertion radius in vertical direction: R ≥ 1000
Refer to the “Precautions for All Switches” and “Precautions for All Safety Door Switches” .
- Do not use the Switch submersed in oil or water or in locations continuously subject to splashes of oil or water. Doing so may result in oil or water entering the Switch. (The IP67 degree of protection of the Switch specifies the amount of water penetration after the Switch is submerged in water for a certain period of time.)
- Always attach the cover after completing wiring and before using the Switch. Also, do not turn ON the Switch with the cover open. Doing so may result in electric shock. Stopper Installation Do not use a Switch as a stopper. Be sure to install a stopper as shown in the following illustration when mounting the Switch and adjust the stopper so that the Operation Key is within the setting zone. Do not subject the Switch to a shock that exceeds the Switch's shock resistance of 1,000 m/s Appropriate Tightening Torque Loose screws may result in malfunction. Tighten the screws to the specified torques. *1.Apply a torque of 0.78 to 0.88 N·m if the D4BS is a three-conduit model. *2.Apply a torque of 4.90 to 5.88 N·m for an Allen-head bolt. For a pan head screw, apply a torque of 2.35 to 2.75 N·m. Mounting Dimensions (M5) With a Three-conduit Model, the Switch can be mounted more securely at four points rather than with just two mounting holes, i.e., by adding two studs at the bottom of the switch, each of which is 5 mm maximum in height and 5 mm in diameter as shown below. Mounting Hole Dimensions for Operation Keys Use spring washers to mount the Switch and Operation key, and tighten the screws to a suitable torque. To ensure safety, use screws that cannot be easily removed or another means to prevent the Switch and Operation Key from easily being removed. Precautions for Safe Use Extra space Set zone Correct Incorrect Stopper Switch Correct Incorrect Precautions for Correct Use Type Appropriate tightening torque M3.5 terminal screw (including ground terminal screw) 0.59 to 0.78 N·m Cover mounting screw *1 1.18 to 1. 37 N·m Head mounting screw 0.78 to 0.98 N·m M5 body mounting screw *2 4.90 to 5.88 N·m Operation Key mounting screw 2. 35 to 2.75 N·m Connector 1.77 to 2.16 N·m Cap screw 1.27 to 1.67 N·m 27±0.1 59.3±0.160 Mounting hole Mounting side Standard Model Three-conduit Model Studs 5 −0.05 dia. holes, max. height: 5−0.15 −0.15 Insertion hole for stud 5−0.05 dia. holes, max. height: 5 −0.05 −0.15 20±0.1 Two, M5 40±0.1 Two, M5 30±0.1 Two, M5 Horizontal Mounting Vertical Mounting Adjustable Mounting
Make sure that the Operation Key can be inserted properly with a tolerance of ±0.5 mm in the upward, downward, left, or right direction. Otherwise the D4BS may soon become damaged due to misalignment. Observe the specified insertion radius for the Operation Key and insert it in a direction perpendicular to the key hole. Do not use the D4BL operation key. Changes in Head Mounting Direction By removing the screws on the four corners of the head, the head can be reset in any of four directions. The head direction can be changed with or without the Operation Key inserted in the head. Make sure that no foreign materials enter through the head and that the head is tightened securely within the proper torque range. Wiring Do not connect the lead wires directly to the terminals. Connect the lead wires through insulation tubes and M3.5 round crimp terminals. Tighten each terminal screw within the proper torque range. The proper lead wire is AWG20 to AWG14 (0.5 to 2.5 mm2) in size. Wire using the methods shown below so that the crimp terminals are not caught on the case or cover. Otherwise it may not be possible to mount the cover completely and malfunctions may occur. Conduit Opening
- Tighten the connector to a suitable torque.
- Excessive tightening torque may damage the casing.
- When using 1/2-14NPT conduits, apply sealing tape between the connector and conduit opening to maintain the degree of protection (IP67) of the Switch.
- If using a Pg13.5 conduit, use an ABS-08 Pg13.5 connector or an ABS-12 Pg13.5 connector (manufactured by Nippon Flex).
- Use a connector (SC Series, sold separately) suitable for the outer diameter of the cable.
- When wiring a 3-conduit model, securely tighten the cap screw provided for unused conduit openings. ±0.5 or greater ±0.5 or greater Incorrect Incorrect D dia. dz dia. dz dia.: 3.7 D dia.: 4.5 B: 7.0 L: 20.2 F: 7.7 I: 9.0 (mm) Casing Cover Terminal screw Crimp terminal Terminal screw Casing Terminal screw Cover Crimp terminal Correct Correct Incorrect Incorrect Crimp terminal Crimp terminal Crimp terminal Correct Incorrect
Read and Understand This Catalog Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranty and Limitations of Liability WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED. LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY. In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted. IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR. Application Considerations SUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's application or use of the products. At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product, machine, system, or other application or use. The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible uses of the products, nor is it intended to imply that the uses listed may be suitable for the products:
- Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this catalog.
- Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles, safety equipment, and installations subject to separate industry or government regulations.
- Systems, machines, and equipment that could present a risk to life or property. Please know and observe all prohibitions of use applicable to the products. NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM. PROGRAMMABLE PRODUCTS OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof. Disclaimers CHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change model numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the products may be changed without any notice. When in doubt, special model numbers may be assigned to fix or establish key specifications for your application on your request. Please consult with your OMRON representative at any time to confirm actual specifications of purchased products. DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown. PERFORMANCE DATA Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of OMRON’s test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON Warranty and Limitations of Liability. ERRORS AND OMISSIONS The information in this document has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical, or proofreading errors, or omissions. 2009.3 In the interest of product improvement, specifications are subject to change without notice. OMRON Corporation Industrial Automation Company http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2009 All Right Reserved.