Datasheet

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MICRO SWITCH Subminiature Basic Switches, ZM/ZM1 Series
Table 1. MICRO SWITCH ZM Series Specifications
Characteristic
ZM10 Series (Logic Level) ZM50 Series (Standard Duty) ZM90 Series (Power Duty)
Circuitry SPDT, SPNC, SPNO
Operating force (at pin
plunger)
60 g, 104 g, 146 g, 249 g 104 g, 146 g, 249 g 249 g
Termination Solder (standard and extended), PCB (standard, left, or right)
Sealing IP40
Actuators, pin plunger stan-
dard
Levers (300 series stainless
steel)
pin plunger, straight lever (5 lengths), simulated roller lever (3 styles), roller lever, L-shaped lever, special
levers
Agency certification UL, cUL, CE, CQC, RoHS, and Reach compliant
Operating temperature
(manufacturer rated)
40 °C to 125 °C [40 °F to 257 °F]
Mechanical endurance
(cycles)
5,000,000 min. @ 400 cycles/minute max.
Switch resistance (initial) 100 mΩ max. 100 mΩ max. 300 mΩ max.
Insulation resistance (initial) 100 MΩ min. (500 Vdc for 1 minute)
Dielectric strength (initial)
(between live parts and ground)
1500 V RMS for one minute (≤0.5 ma leakage current)
Plunger material PA (nylon)
Case/cover material PA (nylon)
Contact material gold-plated silver alloy silver alloy silver alloy
Note: Refer to engineering drawing for additional information.
Table 2. MICRO SWITCH ZM Series Electrical Ratings
Switch option
UL/cUL per UL 610581
File E12252, Temp 120 °C [248 °F]
CQC per GB15092.1
0 °C to 125 °C [32 °F to 257 °F]
m (micro-disconnection)
ZM10 Series
(Gold-plated silver alloy con-
tacts)
0.1 RA 30 Vdc, 10,000 cycles min.
0.1 RA 125/250 Vac, 10,000 cycles min.
0.1 A 30 Vdc
0.1 A 125/250 Vac
10,000 cycles
ZM50 Series
(Silver alloy contacts)
5 RA 30 Vdc, 10,000 cycles min.
5 RA 125/250 Vac, 10,000 cycles min.
5 A 125/250 Vac
10,000 cycles
ZM90 Series
(Silver alloy contacts)
10.1 GPA 125/250 Vac, 10,000 cycles min.
10.1 A 125/250 Vac
10,000 cycles