PB72 GREATECS | Alldatasheet

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Operating Temperature -25 to +55 (no freezing) Operating Humidity 45 to 85%RH (no condensation) Contact material silver silver CdO gold-clad silver Contact pressure 0.3N (30g) Contact Resistance 50mΩ Insulation Resist ance 100M Ω Rated insulation voltage 250V , AC/DC Betw een contact and lamp terminals 2000V , AC 50Hz, 1min Betw een terminals of the same pole 1000V , AC 50Hz, 1min Dielectric S trengthBetw een terminals of different pole 2000V , AC 50Hz, 1min Vibration Resistance 50Hz, Amplitude 1.2mm p-p Shock Resistance 10g in all three planes Soldering Information Less than 3s at 230 Mechanical 1,000,000 times Life Electrical 50,000 times Terminal Diameter of welded wire: 2x 0.8mm max Area of copper w ire: 0.75mm2 max Operating force 200gf~ 500gf (according to the quantity o f switch units ) Operating travel 3mm (pushbutton) IP Protective Degree IP40, IP65, IP67 Characteristics: Speci/f_ications: Bottom Preview Installation Dimensions C ategory A B Round 18mm 18mm Square 18mm 18mm Rectangular 18mm 24mm Mushroom 24mm 24mm Big square 24mm 24mm Big rectangular 18mm 24mm Circuit Diagram Every pushbuttons can possess four switch units at most. Speci/f_ications: Self-clear away dirt, quick-break switch system and can be used as DPDT switch. Every switch unit also possesses a pair of NO contacts and a pair of NC contacts. Here is the circuit: Switch Ratings T hermal Current ( Ith) 5A Rated Voltage 24V 125V 110V 250V 220V Direct Current (DC) 2A 0.2A 0.1A P.F=1 5 A 3AAlternating current (AC) P.F=0.7 3A 2A Lamp Ratings Lamp Type AC LED Lamp (Standard) Neon Lamp AC /DC 6V AC /DC 12V AC /DC 24VRated V oltage AC /DC 110V AC /DC 220V AC110V Base Color red, green, yellow, orange, blue, white red, green Life About 40000 hours About 20000 hours Note The lamp contains current-limiting resistor inside and doesn´t need extenal connection. DC LED lamp, dual-color LED lamp and other voltages can be customized. The installation hole’ s diameter of the series pushbutton: 16mm. Every pushbutton can possess from one to four switch unit s . Use the gold-clad silver contact or silver contact. The front shape: Round ( Φ18mm) Square (18x18mm) Rectangular (18x24mm) Many types are available: pilot lamp, pushbutton, illuminated pushbutton, selector switch, and key lock switch. IP Protective Degree: IP40, IP65, IP67 Pushbutton Switches Illuminated Pushbutton Switches IP40/IP65/IP67 PB72 Series sales@greatecs.com www.greatecs.com 1 PB72 How to order: 1 2 3 Y F J M DF DJ FRONT SHAPE: Round Square Rectangular Mushroom Big Square Big Rectangular CONTACT STRUCTURE: 1NO 1NC 2NO 2NC 3NO 3NC 4NO 4NC blank D Z Y X DERIVATIVE CODE: Momentary Pilot Lamp Alternate Type Key Lock Type Selector Type POSITION (for selector type & keylock type only): Two Positions Three Positions C F E D G B A COLOR: Red Green Yellow Orange Blue White Black free text LAMP RATINGS (see table above): LED AC 12V (for example) The specific rating of the lamp with illuminated button is included in the illuminated unit ratings form. blank JC TERMINATION: Weld Type Quick Connect Type blank IP65 IP67 IP PROTECTIVE DEGREE: IP40 IP65 IP67 5 6 7 8 AC220V

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