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Key Switch

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This key switch is designed with a cranking rating of 1000 Amps over 15 seconds making it suitable for powering up specialist vehicles, construction machinery, golf carts and marine vehicles. It offers smooth rotation and provides a stable current switching effect.
  • Choice of Key style
  • Removable key
  • OFF-ON switch function
  • Classic styling
  • Dielectric strength AC 1000V 1 Minute

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  • Specifications
Part Number
Electrical Rating
Lever Type
Configuration
Terminal Type
Datasheet
TB1-BP17-1 20(8)A 125/250V Plastic S.P.D.T. (ON)-OFF-(ON) Q.C. 6.3 x 0.8 mm pdf
TB1-BB57-1 20(8)A 125/250V Brass S.P.D.T. (ON)-OFF-(ON) Screw pdf
TB2-AB12-1 16(8)A 125/250V Brass S.P.S.T. OFF-ON Q.C. 6.3 x 0.8 mm pdf
TB2-BB18-1 20(8)A 125/250V Brass S.P.S.T. (ON)-ON Q.C. 6.3 x 0.8 mm pdf
TB3-BB57-1 20(8)A 125/250V Brass D.P.D.T. (ON)-OFF-(ON) Screw pdf
TB3-BP11-1 20(8)A 125/250V Brass D.P.D.T. ON-OFF-ON Q.C. 6.3 x 0.8 mm pdf
TB4-AB48-1 16(8)A 125/250V Brass D.P.D.T. (ON)-ON Screw Tabs pdf
Continuous Rating 180A 32VDC
Intermittent Rating 250 Amps
Cranking Rating 1000 Amps / 15 seconds
Contact Resistance 50mΩ max
Insulation Resistance DC 500V 100MΩ minimum
Dialectric strength DC 2000V 1 minute
Operating Temperature -30°C….60°C

Specifications subject to change without notice.