Snap-acting

ZMA Series
Mini Size Snap-acting Switches

Snap ZMA product image

Image shown represents the product series and may not indicate the actual part number

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
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, Right Angle Unsealed No/None On-Mom On 300,000 125V 48V Lever, Straight Thru-hole, Right angle 30gf 5gf 0.120" (3.0mm) 0.020" (0.5mm) Bulk
100mA (AC/DC) SPDT Thru-hole Unsealed No/None On-Mom On 300,000 125V 48V Lever, Straight Thru-hole 30gf 5gf 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 30gf 5gf 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, Straight Thru-hole 27gf 3gf 0.138" (3.5mm) 0.012" (0.3mm) 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 25gf 4gf 0.173" (4.4mm) 0.024" (0.6mm) Bulk
100mA (AC/DC) SPDT Thru-hole Unsealed No/None On-Mom On 300,000 125V 24V Lever, Straight Thru-hole 13gf 2gf 0.272" (6.9mm) 0.022" (.55mm) Bulk
100mA (AC/DC) SPDT Thru-hole Unsealed No/None On-Mom On 300,000 125V 48V Round (Pin Plunger) Thru-hole 80gf 21gf 0.024" (0.6mm) 0.008" (0.2mm) 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 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 25gf 5gf 0.138" (3.5mm) 0.028" (0.7mm) Bulk
100mA (AC/DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 125V 24V Lever, Simulated Roller Solder Lug 33gf 5gf 0.056" (1.43mm) 0.049" (1.25mm) Bulk
100mA (AC/DC) SPDT Thru-hole Unsealed No/None On-Mom On 300,000 125V 48V Lever, Simulated Roller Thru-hole 33gf 5gf 0.055" (1.4mm) 0.049" (1.25mm) Bulk
100mA (AC/DC) SPDT Thru-hole, retention Unsealed No/None On-Mom On 300,000 125VAC 24VDC Lever, Simulated Roller Thru-hole, retention 25gf 5gf 0.138" (3.5mm) 0.028" (0.7mm) Bulk
3A (AC/DC) SPDT Thru-hole, retention Unsealed No/None On-Mom On 10,000 125VAC 24VDC Lever, Simulated Roller Thru-hole, retention 43gf 7gf 0.138" (3.5mm) 0.028" (0.7mm) Bulk
3A (AC/DC) SPDT Thru-hole, retention Unsealed No/None On-Mom On 10,000 125VAC 24VDC Lever, Simulated Roller Thru-hole, retention 25gf 5gf 0.138" (3.5mm) 0.028" (0.7mm) Bulk
1A (AC/DC) SPDT Thru-hole, retention Unsealed No/None On-Mom On 10,000 125/250VAC 24VDC Lever, Simulated Roller Thru-hole, retention 43gf 7gf 0.138" (3.5mm) 0.028" (0.7mm) Bulk
1A (AC/DC) SPDT Thru-hole, retention Unsealed No/None On-Mom On 10,000 125/250VAC 24VDC Lever, Simulated Roller Thru-hole, retention 25gf 5gf 0.138" (3.5mm) 0.028" (0.7mm) Bulk
100mA (AC/DC) SPDT Thru-hole, Right Angle Unsealed No/None On-Mom On 300,000 125V 24V Lever, Roller Thru-hole, Right angle 34gf 6gf 0.153" (3.9mm) 0.020" (0.5mm) Bulk
100mA (AC/DC) SPDT Thru-hole Unsealed No/None On-Mom On 300,000 125VAC 24VDC Lever, Roller Thru-hole 65gf 10gf 0.153" (3.9mm) 0.020" (0.5mm) 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
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
1A (AC/DC) SPDT Thru-hole Unsealed No/None On-Mom On 10,000 125/250VAC 24VDC Lever, Simulated Roller Thru-hole 33gf 5gf 0.056" (1.43mm) 0.049" (1.25mm) Bulk
1A (AC/DC) SPDT Thru-hole Unsealed No/None On-Mom On 10,000 125/250VAC 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 24VDC Lever, Simulated Roller Thru-hole, retention 43gf 7gf 0.138" (3.5mm) 0.028" (0.7mm) Bulk