CB1F-T-RM-12V NAIS | Alldatasheet

Document overview

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Technical content

22.0 .866 25.5 1.004 26.5 1.043 mm inch 22.0 .866 25.0 .984 26.0 1.024

FEATURES

  • 40 A rating at 85 C 185 F
  • ISO type terminals
  • High shock resistance for drop test requirements (2 meters 6.6 feet)
  • Low temperature rise — all current carrying material is copper.
  • Quick connect and PC board type SPECIFICATIONS Contact (1) Standard type (12V coil voltage) (2) Standard type (24V coil voltage) All other specifications are the same as those of standard type (12V coil voltage) Arrangement 1 Form A 1 Form C High contact capacity (1 Form A) Rating Nominal switching capacity 40 A 14 V DC N.O.: 40 A 14 V DC N.C.: 30 A 14 V DC

70 A 14 V DC (at 20

50 A 14 V DC (at 85

Max. switching current (at 85 C 185 F) 40 A 14 V DC N.O.: 40 A 14 V DC N.C.: 30 A 14 V DC 40 A 14 V DC Initial contact resistance, max. 15m W Contact material Silver alloy Expected life Mechanical (at 120 cpm) Min. 10 Electrical (at rated load) Flux-resistant type: Min. 10 Sealed type: Min. 5 Arrangement 1 Form A 1 Form C Rating Nominal switching capacity 20 A 28V DC N.O.: 20 A 28 V DC N.C.: 10 A 28 V DC Max. switching current (at 85 C 185 F) 20 A 28 V DC N.O.: 20 A 28 V DC N.C.: 10 A 28 V DC (3) Heat resistant type (12V, 24V coil voltage) All other specifications are the same as those of standard type (12V coil voltage) Type 12V coil voltage 24V coil voltage Arrangement 1 Form A 1 Form C 1 Form A 1 Form C Rating Nominal switching capacity 35 A 14V DC N.O.: 35 A 14 V DC N.C.: 30 A 14 V DC 20 A 28 V DC N.O.: 20 A 28 V DC N.C.: 10 A 28 V DC Max. switching current (at 85 C 185 F) 35 A 14 V DC N.O.: 35 A 14 V DC N.C.: 30 A 14 V DC 20 A 28V DC N.O.: 20 A 28 V DC N.C.: 10 A 28 V DC Coil Arrangement Coil voltage Nominal operating power

1 Form A,

1 Form C

12V DC 1.4W 24V DC 1.8W High contact capacity 12V DC 1.8W

  • Specifications will vary with foreign standards certification ratings. All other specifications are the same as those of standard type (12V coil voltage) Measurement at same location as "Initial breakdown voltage" section Detection current: 10 mA Wave is standard shock voltage of 1.2 m s according to JEC-212-1981 Excluding contact bounce time Half-wave pulse of sine wave: 11ms; detection time: 10 m s Half-wave pulse of sine wave: 6ms Detection time: 10 m s Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 61) Max. operating speed (at rated load) 15 cpm Initial insulation resistance* Min. 20 M W (at 500 V DC) Initial breakdown voltage* Between open contacts 500 Vrms for 1 min. Between contacts and coil 500 Vrms for 1 min. Operate time* (at nominal voltage) Max. 15 ms Release time (without diode)* (at nominal voltage) Max. 15 ms Shock resistance Functional* Min. 200 m/s {20 G} Destructive* Min. 1,000 m/s {100 G} Vibration resistance Functional* 10 to 500Hz, Min. 44.1m/s {4.5G} Functional* 10 to 2,000Hz, Min. 44.1m/s {4.5G} Conditions for operation, transport and storage* (Not freezing and condensing at low temperature) Ambient temp. –40 C to +85 C –40 F to +185 F (Heat resistant type: –40 C to +125 C –40 F to +257 Humidity 5 to 85% R.H. Unit weight Approx. 33 g 1.16 oz TYPICAL APPLICATIONS
  • Automotive system
  • ABS, Head Lamp, Air conditioner
  • Tracter, Combine

ORDERING INFORMATION

Contact arrangement Protective construction Type classification Mounting classification Coil voltage (DC) 1a: 1 Form A 1: 1 Form C 1aH: High contact capacity* (1 Form A) Nil: Sealed type F: Flux-resistant type Heat resistant of types Nil: Standard type T: Heat resistant type*2 Nil: Standard type D: with diode inside R: with resistor inside Nil: Quick connect type P: PC board type M:Bracket type 12, 24 V Note: Bulk pakage: 50 pcs.; Case: 200 pcs. *1 High contact capacity type is available only for “Quick connect” and 12 V. (See “1. Standard type in TYPES” Page 380) *2 Heat resistant type with high contact capacity is not available. (See “2. Heat resistant type in TYPES” Page 381) TYPES 1. Standard type Contact arrangement Mounting classification Coil voltage, V DC Part No. Sealed type Flux-resistant type

1 Form A

PC board type 12V CB1a-P-12V CB1aF-P-12V 24V CB1a-P-24V CB1aF-P-24V Quick connect type 12V CB1a-12V CB1aF-12V 24V CB1a-24V CB1aF-24V Bracket type 12V CB1a-M-12V CB1aF-M-12V 24V CB1a-M-24V CB1aF-M-24V PC board type 12V CB1-P-12V CB1F-P-12V 24V CB1-P-24V CB1F-P-24V Quick connect type 12V CB1-12V CB1F-12V 24V CB1-24V CB1F-24V Bracket type 12V CB1-M-12V CB1F-M-12V 24V CB1-M-24V CB1F-M-24V High contact capacity (1 Form A) Quick connect type 12V CB1aH-12V CB1aHF-12V

  1. Heat resistant type COIL DATA (at 20 C 68 DIMENSIONS 1. PC board type Contact arrangement Mounting classification Coil voltage, V DC Part No. Sealed type Flux-resistant type

PC board type 12V CB1a-T -P-12V CB1aF-T -P-12V 24V CB1a-T -P-24V CB1aF-T -P-24V Quick connect type 12V CB1a-T -12V CB1aF-T -12V 24V CB1a-T -24V CB1aF-T -24V Bracket type 12V CB1a-T -M-12V CB1aF-T -M-12V 24V CB1a-T -M-24V CB1aF-T -M-24V PC board type 12V CB1-T -P-12V CB1F-T -P-12V 24V CB1-T -P-24V CB1F-T -P-24V Quick connect type 12V CB1-T -12V CB1F-T -12V 24V CB1-T -24V CB1F-T -24V Bracket type 12V CB1-T -M-12V CB1F-T -M-12V 24V CB1-T -M-24V CB1F-T -M-24V Contact arrangement Nominal voltage, V DC Pick-up voltage, V DC (max.) Drop-out voltage, V DC (mim.) Nominal current, mA ( 10%) Coil resistance, W 10%) Nominal operating power, W Usable voltage range, V DC 12 3 to 7 1.2 to 4.2 117 103 1.4 10 to 16 24 6 to 14 2.4 to 8.4 75 320 1.8 20 to 32 High contact capacity (1 Form A) 12 3 to 7 1.2 to 4.2 150 80 1.8 10 to 16 mm inch 22.0 .866 26.0 1.024 2.15 .0856.3 .248 4.5 .177 1.0 .039 25.0 .984 Venting hole Sealed by epoxy resin 0.8 .031 8.4.331 16.8 .661 2.6 .102 17.9 .705 8.0 .315 8.4 .331 86 87a* 8730 Dimension: General tolerance Max. 1mm .039 inch: 0.1 .004 1 to 3mm .039 to .118 inch: 0.2 .008 Min. 3mm .118 inch: 0.3 .012 Schematic (Bottom view) 87a Including diode (1 Form A) Including load (1 Form C) 8785 87a 1a 1c 8785 Including diode type, including load type also available. 2. Quick connect type 25.0 .984 11.0 .433 5-6.3 5-.248 26.0 1.024 22.0 .866 4.0 .157 1.7 dia. .067 dia. Venting hole Sealed by epoxy resin 0.8 .031 8.4 .331 16.8 .661 2.6 .102 17.9 .705 8.0 .3158.4 .331 86 87a* 8730 Dimension: General tolerance Max. 1mm .039 inch: 0.1 .004 1 to 3mm .039 to .118 inch: 0.2 .008 Min. 3mm .118 inch: 0.3 .012 Schematic (Bottom view) 87a 1a 1c 8785 Including diode type, including load type also available.

  1. Bracket type mm inch 16.0 .6306.0 .236 25.0 .984 16.0 .630 4.0–0.1 .157–.004 1.7 .0675.4–0.1 dia. .213–.004 22.0 .866 11.0 .433 5-6.3 5-.248 26.0 1.024 4.0 .157 1.7 dia. .067 dia. 8.0–0.1.315–.004 17.9 .705 Sealed by epoxy resin 0.8 .031 8.4.3312.6.102 8.4.331 16.8 .661 8687a* 87 30 Dimension: General tolerance Max. 1mm .039 inch: 0.1 .004 1 to 3mm .039 to .118 inch: 0.2 .008 Min. 3mm .118 inch: 0.3 .012 Schematic (Bottom view) 87a 1a 1c 8785 Including diode type, including load type also available. 4. High contact capacity type 2-6.3–0.08 2-.248–.003 4-1.7 dia. hole 4-.067 dia. hole 2-9.5–0.08 2-.374–.003 16.8 .661 8.4 .331 2.6 .102 0.8 .031 1.2 .047 8.4 .331 17.9 .705 22.0 .866 26.5 1.043 11.0 .433 15.0 .591 25.5 1.004 4.0 .157 5.8 .228 Sealed by epoxy resin Dimension: General tolerance Max. 1mm .039 inch: 0.1 .004 1 to 3mm .039 to .118 inch: 0.2 .008 Min. 3mm .118 inch: 0.3 .012 Schematic (Bottom view) 8785 REFERENCE DATA 1. Coil temperature rise Tested sample: CB1aF-P-12V, 3pcs. Ambient temperature: 85 C 185 F Contact carrying current: 40A 2. Electrical life test (Motor load) Tested sample: CB1a-12V, 3pcs. Load: 18A steady, Inrush 82A Operating frequency: ON 2s, OFF 6s Coil applied voltage, V Temperature rise, °C 12 14 16 180 150 120 40A No. of operations, ·104 1050 Max. Min. Drop-out voltage Pick-up voltage Pick-up and drop-out voltage, V Contact welding: 0 times Miscontact: 0 times 105 Max. Min. x No. of operations, ·104 Contact resistance, mW For Cautions for use, see Relay Technical Information (Page 48 to 76). 9/1/2000 All Rights Reserved, © Copyright Matsushita Electric Works, Ltd. Go To Online Catalog