M-51R-74 - Mercoid M-51R-74 Bi-Metal Air Temperature Switch | Opens (Switch Action...
- Part Number:
- M-51R-74
- Model Number:
- M-51R-74
- Make:
- MERCOID
- Lead Time:
- Available
- Qty In Stock:
- Available
Mercoid M-51R-74 Bi-Metal Air Temperature Switch | Opens (Switch Action on Temperature Rise) | 50 to 500 (10 to 260) Range °F (°C) | 20 (11) Minimum Deadband °F(°C) | 43⁄8 (111) Dim. A Insertion Length | Manual Switch Reset Simple Type: Temperature Switch
Designed for use as a limit switch, fan control, or alarm switch, Model M-51 is used on all types of air conditioning ducts, furnaces, ovens, dryers, etc. Unit may also be used with damper control system to prevent spread of fire through ducts. Adjustments for both set and reset points. Visible dial shows duct temperature and switch set points.
For Resellers and High Volume Orders:
Please request a quote to obtain preferred pricing.
Features
- Automatic or Manual reset.
- SPST mercury switch (SPDT switches available).
- Two adjustments one sets high temperature set point, the other sets low temperature reset.
- UL Iisted, CSA Certified.
- Visible dial shows duct temperature.
Specifications
- Agency Approvals: UL and CSA. FM only on models
- Ambient: 180°F (82°C).
- Conduit Connection: 7/8? (22.23 mm) hole for 1/2?
- Deadband: Adjustable from minimum in model chart to full range.
- Electrical Connections: Screw terminal.
- Electrical Rating: 10A @ 120 VAC/DC, 5A @ 240
- Enclosure Rating: General purpose.
- Mounting Orientation: Horizontal and level.
- Options: SPDT and DPST switches Switch that closes on temperature increase.
- Process Connection: Mounting flange. Reversible for flat or curved surfaces.
- Service: Compatible gases.
- Set Point Adjustment: Internal moveable pointers for set point and reset point.
- Set Point Scale: Indication in °F standard °C optional.
- Switch Type: SPST mercury switch. Optional SPDT.
- Temperature Limit: Process: range maximum,
- VAC/DC.: 3/4 HP @ 120/240 VAC single phase, 1/3 HP
- Weight: 5 lb (2.27 kg).
Applications
- None Available
Aliases
- None Available
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