ZMA Series
Mini Size Snap-acting Switches
Image shown represents the product series and may not indicate the actual part number
Toolbox
Downloads
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
-
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
-
Insulation Resistance:
100 megohms min.
-
Dielectric Strength:
500 Vrms
-
Operating Temperature:
–40ºC to 85ºC
-
Certifications:
, UL61058-1, 
= Most Common
| Part Number |
|---|
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3A (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 10,000 | 125VAC | 24VDC | Lever, Simulated Roller | Thru-hole | 49gf | 11gf | 0.056" (1.43mm) | 0.049" (1.25mm) | 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 | ||
| 100mA (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 300,000 | 125V | 24V | Lever, Simulated Roller | Thru-hole | 40gf | 2gf | 0.169" (4.3mm) | 0.020" (0.5mm) | Bulk | ||
| 100mA (AC/DC) | SPDT | Chassis Mount | Unsealed | No/None | On-Mom On | 300,000 | 125V | 24V | Lever, Straight | Solder Lug | 50gf | 8gf | 0.120" (3.0mm) | 0.025" (0.6mm) | 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 | ||
| 100mA (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 300,000 | 125V | 24V | Lever, Roller | Thru-hole | 65gf | 10gf | 0.153" (3.9mm) | 0.020" (0.5mm) | Bulk | ||
| 100mA (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 300,000 | 125V | 48V | Lever, Simulated Roller | Thru-hole | 49gf | 11gf | 0.055" (1.4mm) | 0.049" (1.25mm) | Bulk | ||
| 100mA (AC/DC) | SPDT | Thru-hole, Right Angle | Unsealed | No/None | On-Mom On | 300,000 | 125V | 48V | Lever, Simulated Roller | Thru-hole, Right angle | 49gf | 11gf | 0.055" (1.4mm) | 0.049" (1.25mm) | Bulk | ||
| 100mA (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 300,000 | 125V | 24V | Lever, Simulated Roller | Thru-hole | 65gf | 5gf | 0.169" (4.3mm) | 0.020" (0.5mm) | Bulk | ||
| 100mA (AC/DC) | SPDT | Thru-hole, Right Angle | Unsealed | No/None | On-Mom On | 300,000 | 125V | 24V | Lever, Simulated Roller | Thru-hole, Right angle | 65gf | 5gf | 0.169" (4.3mm) | 0.020" (0.5mm) | Bulk | ||
| 1A (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | 24V | Round (Pin Plunger) | Thru-hole | 80gf | 21gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk | ||
| 1A (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | 24V | Round (Pin Plunger) | Thru-hole | 150gf | 35gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk | ||
| 3A (AC/DC) | SPDT | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125V | 24V | Lever, Straight | Solder Lug | 30gf | 5gf | 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 | 30gf | 5gf | 0.120" (3.0mm) | 0.025" (0.6mm) | Bulk | ||
| 100mA (AC/DC) | SPDT | Thru-hole, Right Angle | Unsealed | No/None | On-Mom On | 300,000 | 125V | 24V | Lever, Straight | Thru-hole, Right angle | 39gf | 6gf | 0.173" (4.4mm) | 0.024" (0.6mm) | Bulk | ||
| 100mA (AC/DC) | SPDT | Thru-hole, Right Angle | Unsealed | No/None | On-Mom On | 300,000 | 125V | 48V | Round (Pin Plunger) | Thru-hole, Right angle | 150gf | 35gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk | ||
| 100mA (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom On | 300,000 | 125V | 48V | Round (Pin Plunger) | Thru-hole | 150gf | 35gf | 0.024" (0.6mm) | 0.008" (0.2mm) | Bulk |