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SMR440
SMR440--PRESSURE SWITCH
High precision controls at economical prices. Encapsulated, non-adjustable, single pole - single throw, direct mount switches for use with HFC, HCFC, and CFC refrigerants.
Features/Benefits
- ¼" SAE 45° female flare fitting with valve core depressor
- Excellent set point repeatability/stability
- Life at rated load: 100,000 cycles
- Manual reset high pressure
- Rated Voltage 24/120/240 VAC @ 50/60 Hz
- Small size and light weight for direct mounting
- Snap acting stainless steel hermetically sealed sensor (SHP, SLP, and SFC)
- Wire is 18 AWG, 18" long
- WARNING: Prop 65 info
| Maximum FLA: | 5.8 Amps @ 120VAC |
| Maximum FLA: | 2.9 Amps @ 240VAC |
| Maximum LRA: | 34.8 Amps @ 120VAC |
| Maximum LRA: | 17.4 Amps @ 240VAC |
| Maximum Temperature: | -31°F to 149°F (-35°C to 65°C) |
| Maximum Operating Pressure: | 625 PSI |
| Burst Pressure: | 2608 PSI |
| Open PSI: | 440 PSI |
| Tolerance: | +/- 15 PSI |
| DC Voltage: | 6Vdc/12Vdc/36Vdc |
| Agency Approvals: | UL® Recognized, CE® |
| Heat pump systems |
| Air conditioning systems |
| Refrigeration Systems |
| SDS | Product Sheets | Cross Reference Information |
| no entry | SMR440_prd_001.pdf |
no entry |
| Manuals | Application Sheets | Software |
| no entry | no entry | no entry |
Replacement Part:33352
Part Description:
Manufacturer :Mars®
Replacement Part:43315
Part Description:
Manufacturer :Mars®
Replacement Part:3100104
Part Description:
Manufacturer :Robertshaw®
No Accessories Available
| Do these carry any certifications/approvals?: | Yes, they are UL® Recognized, and CE® Certified. |
| What is the difference between the part numbers? : | It is the PSI rating the switches operate. |
| Do we carry anything for use with DC voltage?: | No, just AC at this time. |
| Do we offer any custom made to our specs swithces? : | No, we do not. |
| Can these switches be used in a 460V application?: | No, the maximum voltage is 240VAC. |
