M2 Series KLIXON® Hermetic Narrow Differential Thermostat (M24236/20)
Temperature
The KLIXON® M2 Series Hermetic Narrow Differential thermostat utlizes a snap-acting bimetallic disc housed in a low profile hermetic package. The M2 provides tight control of temperature with differentials as tight as 2 to 4 °F and as wide as 5 to 9 °F. Available for purchase to commercial, M24236/20, or S-311-P641/02 part numbers these thermostats are an excellent choice for for applications controlling temperature in aircraft anti-ice systems, aircraft water line and valve heaters, locomotive starting systems, spacecraft battery heaters, and spacecraft propulsion line heaters.
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- Hermetically sealed
- Vacuum baked and back–filled with dry nitrogen
- Single pole, single throw (SPST)
- Normally open or normally closed
- Low profile
- Narrow differential
- Preset, non–adjustable calibration
- Long cycle life (250,000 cycles)
- Qualified to MIL-S-24236/20
- Qualified to NASA S-311-641/02
Specifications
| Switch Action | SPST, normally open or normally closed |
| Contact Resistance | 0.050 ohms maximum, per MIL-STD-202, Method 307 |
| Dielectric Strength | 1250 VAC, rms, 60 cycles for 1 minute, terminal to case per MIL-STD-202,Method 301 |
| Vibration Resistance | 10-2000 Hz, 10G, per MIL-STD-202, Method 204, Condition D, (monitored) |
| Shock Resistance | 100G, 6 milliseconds, per MIL-STD-202, Method 213 |
| Hermeticity | 1 X 10-8 atm cc/sec. maximum, per MIL-STD-202, Method 112, Condition C |
| Salt Spray Resistance | Per MIL-STD-202, Method 101, Condition B, 5% solution |
| Weight | 5.4 grams (average) |
| Ambient Temperature Range | -65°F to 400°F (-53.9°C to +204.4°C), depending on calibrated temperature.Exposure is limited to 100°F above operating temperature for close on risedevices or 100°F below operating temperature for open on rise devices.Consult factory if you need to exceed these limits and we can adjust theswitch build to accommodate your needs. |
| Operating Temperature Range | 0°F to 240°F, (-17.8°C to +115.6°C) |
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