Datasheet

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MICRO SWITCH Premium Large Basic Switches
Table 1. Specifications
Characteristic
BZ
Series
WZ
Series
YZ
Series
BA
Series
WA
Series
YA
Series
BM Series BE Series
Ampere rating 15 A 20 A 22 A 25 A
Circuitry SPDT SPNC SPNO SPDT SPNC SPNO SPDT SPDT
Operating force 1.0 oz to 28 oz
Termination quick connect, solder, screw
Actuator pin plunger, overtravel plunger, straight, roller, flexible leaf roller, flexible leaf
Voltage 125 Vac, 250 Vac, 125 Vdc, 250 Vdc
Agency approvals UL, CSA, ENEC, CE (varies by specific model)
Operating temperature 55 °C to 85 °C [67 °F to 185 °F]
Contacts silver, silver cadmium oxide, gold alloy
Housing general purpose phenolic
Sealing Environment sealing option available (options for IP64 Sealing)
Dielectric strength 2000 V between each terminal and ground
Contact resistance 15 m Ohm max. (initial)
Insulation resistance 100,000 M Ohm min.
Vibration 1,5 mm peak-to-peak amplitude, frequency 10 Hz to 55 Hz, for two continuous hours
Expected mechanical
life
up to 20,000,000 cycles at 95% survival
Expected electrical
service life
100K operations at rated load
Rated frequency 50 Hz/60 Hz