A-B 837-A6J Pressure Switch

Product Overview
The Allen-Bradley 837-A6J is an electromechanical temperature control switch (thermostat) from the Bulletin 837 series. It uses a remote copper bulb and capillary to sense temperature and switch an electrical circuit. It is not a pressure switch.

Technical Specifications

• Model: 837-A6J
• Series: Bulletin 837
• Type: Temperature Control Switch / Thermostat
• Sensing Method: Remote bulb and capillary
• Bulb & Capillary: Copper
• Bulb Length: 3.75 in. (95 mm)
• Capillary Length: Approx. 6 ft
• Adjustable Operating Range: 140–290°F (60–143°C)
• Adjustable Differential: 13–63°F
• Maximum Temperature: 340°F (171°C)
• Enclosure: Metallic aluminum
• Enclosure Rating: NEMA Type 4 & 13
• Contact: Standard SPST contact block
• Country of Origin: USA

Advantages & Features

• Reliable electromechanical temperature switching
• Remote sensing with bulb and capillary
• Adjustable temperature setpoint and differential
• Rugged aluminum enclosure
• NEMA Type 4 & 13 protection
• Suitable for industrial temperature-control applications

Applications

• Industrial heating and cooling systems
• Process temperature control
• HVAC equipment
• Machinery temperature monitoring
• Industrial process equipment
• Factory automation