Basic Switches
UM Series
Sealed Subminiature
IP50-SEALED
IP67-SEALED
FEATURES
ELECTRICAL RATINGS (in amps )
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Silver or gold contacts
Silver Contacts
Gold Contacts
Res is tive
Variety of integral actuator styles including pin
plunger, flat lever, roller lever, and simulated
roller lever
Voltage
Res is tive
Inductive
125 VAC
250 VAC
30 VDC
2.0
2.0
2.0
0.4
2.0
2.0
2.0
0.05
0.1A
0.1A
0.1A
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IP50 or IP67 type sealing
Choice of quick-connect, printed circuit board,
solder or leadwire termination
Form C single-pole double-throw
Temperature range: −40° to 85°C (−40° to
185°F)
125 VDC
UL File No. E12252, CSA File LR23413M167
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Weight, approx.: .07 oz. (2g.) for IP50-sealed
switches; and .14 oz. (4g.) for IP67-sealed
switches, not including leadwires
UL, CSA, VDE, and SEMKO marking
designations
IP50-sealed UM switches are the same size as non-sealed UM switches on
pages 12-15. There is an elastomer seal on the switch plunger and a cover-to-
case seal. They provide a degree of protection against the entry of dust.
IP67-sealed UM switches have the plunger seal and cover-to-case seal. In
addition, their AWG # 20 leadwires are molded in epoxy resin. They provide a
degree of protection against water entry during temporary immersion.
16 Honeywell Sensing and Control
For application help: call1-800-537-6945.