Dwyer 862E型防爆温度开关

Explosion-proof, heavy duty, the MODEL 862E Thermostat is designed for hazardous-location temperature control. It is the most dependable, smallest, lightest and most durable thermostat available. The 862E is designed to control heating, cooling, or ventilation systems and features an adjustable set point knob for easy and convenient setpoint adjustment. The thermostat incorporates reliable snap action switch operation in SPDT configuration rated to 480 VAC max.

Dwyer 862E型防爆温度开关

ModelDescription

862EExplosion-proof, heavy-duty thermostat.

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ModelDescription

862EExplosion-proof, heavy-duty thermostat.

Specifications

Service:

Compatible gases.

Temperature Limit:

-49 to 176°F (-45 to 80°C).

Enclosure Rating:

Explosion-proof NEMA 7 & 9, Class I, Divisions 1 & 2, Groups C & D; Class II, Division 1, Groups E, F & G; Class II, Division 2, Groups F & G; Class III; Class I, Zones 1 & 2, Groups IIA & IIB.

Switch Type:

SPDT snap action switch.

Electrical Rating:

22 A @ 480 VAC (res.), 1/2 HP @ 125 VAC, 1 HP @ 250 VAC.

Electrical Connection:

Screw terminal.

Conduit Connection:

3/4" female NPT.

Set Point Adjustment:

External knob.

Adjustable Range:

36 to 82°F (2 to 28°C).

Deadband:

2.5°F (1.5°C).

Weight:

2.1 lb (0.95 kg).

Approvals:

CSA, UL.