Công tắc báo quá nhiệt L4029E1011/U  Honeywell L4029E1011/U Fixed Fan and Limit Controller

L4029E Reset Limit Control opens a line or low voltage circuit if the air temperature reaches a critical level. L4029E acts as a fire thermostat in the ducts of AC & ventilating systems. If the air temperature indicates a fire, the fan is shut down.

Fan and Limit Controller, Fixed, SPST, 190 deg F, Inductive: 2 A, Resistive: 60 A, Pilot Duty: 0.25 A, 3 in Element, 25 deg F High Limit Differential, 2-5/16 in W x 2 in D x 3-3/4 in H, Import

Features

• Shuts off the fan when air temperature is indicative of fire
• Internal snap-acting switch actuated by a bimetal strip inserted directly into the air stream responds rapidly to temperature changes
• Requires manual reset
• 2 A at 30 VAC/10 A at 120 VAC/5 A at 240 VAC Limit, 0.25 A at 0.25 to 12 VDC, 60 A at 120 VAC/30 A at 240 VAC limit, 190 deg F ambient at switch, 350 deg F ambient at element, 135 deg F ambient high limit stop

Specs

Documents