ZMA Series
Mini Size Snap-acting Switches
![Snap ZMA product image](/media/1135/zma_snap.png)
Image shown represents the product series and may not indicate the actual part number
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C&K’s ZMA series mini size snap-acting switches are often found used in PCB detection switches, communication devices and various types of testing equipment. Featuring a compact size (which is ideal when space is limited) and a reliable snap-acting mechanism, the ZMA series give applications a long electrical and mechanical life, ensuing they stand up to repeated use.
Features and Benefits
- Reliable snap-acting mechanism
- Long electrical and mechanical life
- Compact size - Ideal when space is limited
Typical Applications
- PCB detection switch
- Communication devices
- Testing equipment
Specifications
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Contact Rating:
3A @ 125 V AC 24 V DC
1 A @ 125 / 250 V AC 24 V DC
0.1A @ 125 V AC 60 V DC -
Electrical Life:
300,000 cycles @ 0.1A / 10,000 cycles @ 3A
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Insulation Resistance:
100 megohms min.
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Dielectric Strength:
500 Vrms
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Operating Temperature:
–40ºC to 85ºC
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Certifications:
, UL61058-1,
= Most Common
Part Number |
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Current Rating | Circuit | Mounting Type | Sealing | Illumination | Switch Function | Electrical Life Cycles | Voltage Rating - AC | Voltage Rating - DC | Actuator Type | Termination Style | Additional Features | Operating Force, Torque | Release Force | Pretravel | Differential Travel | Overtravel | Packaging |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
100mA (AC/DC) | SPDT | Chassis mount | Unsealed | No/None | On-Mom On | 300,000 | 125V | 24V | Lever, Straight | Solder lug | 30gf | 5gf | 0.120" (3.0mm) | 0.025" (0.6mm) | Bulk | ||
100mA (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 300,000 | 125V | 48V | Lever, Straight | Thru-hole | 50gf | 8gf | 0.120" (3.0mm) | 0.020" (0.5mm) | Bulk | ||
100mA (AC/DC) | SPDT | Thru-hole, Right angle | Unsealed | No/None | On-Mom On | 300,000 | 125V | 48V | Lever, Straight | Thru-hole, Right angle | 50gf | 8gf | 0.120" (3.0mm) | 0.020" (0.5mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Lever, Straight | Thru-hole | 50gf | 8gf | 0.120" (3.0mm) | 0.020" (0.5mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Lever, Straight | Thru-hole | 39gf | 6gf | 0.173" (4.4mm) | 0.024" (0.6mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Lever, Straight | Thru-hole | 21gf | 3gf | 0.272" (6.9mm) | 0.022" (.55mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Round (Pin plunger) | Thru-hole | Terminal rentention feature | 150gf | 35gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk | |
3A (AC/DC) | SPDT | Thru-hole, Right angle | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Round (Pin plunger) | Thru-hole, Right angle | 150gf | 35gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Round (Pin plunger) | Thru-hole | 150gf | 35gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole, Right angle | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Round (Pin plunger) | Thru-hole, Right angle | 150gf | 35gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole, Right angle | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Lever, Simulated roller | Thru-hole, Right angle | 49gf | 11gf | 0.056" (1.43mm) | 0.049" (1.25mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Lever, Simulated roller | Thru-hole | 49gf | 11gf | 0.055" (1.4mm) | 0.049" (1.25mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole, Right angle | Unsealed | No/None | On-Mom On | 125V | 24V | Lever, Straight | Thru-hole, Right angle | 39gf | 6gf | 0.093" (2.35mm) | 0.024" (0.62mm) | Bulk | |||
3A (AC/DC) | SPDT | Thru-hole, Right angle | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Lever, Straight | Thru-hole, Right angle | 50gf | 8gf | 0.120" (3.0mm) | 0.020" (0.5mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole, Right angle | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Lever, Simulated roller | Thru-hole, Right angle | 40gf | 2gf | 0.169" (4.3mm) | 0.020" (0.5mm) | Bulk | ||
3A (AC/DC) | SPDT | Chassis mount | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Lever, Straight | Solder lug | 50gf | 8gf | 0.120" (3.0mm) | 0.025" (0.6mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole, Right angle | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Lever, Straight | Thru-hole, Right angle | 50gf | 8gf | 0.120" (3.0mm) | 0.020" (0.5mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Lever, Straight | Thru-hole | 25gf | 4gf | 0.173" (4.4mm) | 0.024" (0.6mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole, Right angle | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Round (Pin plunger) | Thru-hole, Right angle | 80gf | 21gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk | ||
100mA (AC/DC) | SPDT | Thru-hole, Retention | Unsealed | No/None | On-Mom On | 300,000 | 125VAC | 48VDC | Round (Pin plunger) | Thru-hole, Retention | 150gf | 35gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk | ||
100mA (AC/DC) | SPDT | Thru-hole, Retention | Unsealed | No/None | On-Mom On | 300,000 | 125VAC | 48VDC | Round (Pin plunger) | Thru-hole, Retention | 80gf | 21gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk | ||
3A (AC/DC) | SPDT | Thru-hole, Retention | Unsealed | No/None | On-Mom On | 10,000 | 125VAC | 24VDC | Round (Pin plunger) | Thru-hole, Retention | 80gf | 21gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk | ||
100mA (AC/DC) | SPDT | Chassis mount | Unsealed | No/None | On-Mom On | 300,000 | 125V | 24V | Lever, Straight | Solder lug | 48gf | 8gf | 0.138" (3.5mm) | 0.012" (0.3mm) | Bulk | ||
1A (AC/DC) | SPDT | Thru-hole, Retention | Unsealed | No/None | On-Mom On | 10,000 | 125/250VAC | 24VDC | Round (Pin plunger) | Thru-hole, Retention | 150gf | 35gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk | ||
1A (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 10,000 | 125/250VAC | 24VDC | Round (Pin plunger) | Thru-hole | 80gf | 21gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk |