KM Series
Subminiature Detect Switch
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The KM series subminiature detect switch is engineered with a reliable contact design and made available to designers with both pretravel and overtravel capabilities. Typically used in alarm systems, computers and as a detector switch application, C&K’s KM series are known for being high quality and compact.
Features and Benefits
- Reliable contact design
- Available with pretravel and overtravel
Typical Applications
- Alarm systems
- Computers
- Detector switch application
Specifications
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Contact Rating:
Silver contact material: 0.25 A @ 125 V AC or DC (UL). See datasheet for additional ratings
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Electrical Life:
10,000 actuations min. at full load
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Contact Resistance:
Below 30 milliohms typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts
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Insulation Resistance:
109 ohms min.
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Dielectric Strength:
1,000 Vrms min. @ sea level
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Operating Temperature:
–30ºC to 85ºC
= 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 | Operating Force, Torque | Release Force | Pretravel | Overtravel | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.4VA (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | 10,000 | 20V | 20V | ||||||||
| 0.25A | SPDT | Thru-hole | Unsealed | No/None | 10,000 | 125V | 125V |