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Belimo TF120-S Spring Return Fail-Safe Control w/ Switch
Belimo TF120-S Spring Return Fail-Safe Control w/ Switch
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Belimo TF120-S Spring Return Fail-Safe Control w/ Switch

Availability:: Currently Unavailable
Product Code: TF120-S
REFERENCE NEW PART NUMBER

Description
 

Belimo TF120-S Spring Return Fail-Safe On/Off Control

PART NUMBER CHANGED BY THE MANUFACTURER - NEW PART NUMBER #TFB120-S


Application:

For On/Off, fail-safe control of dampers in HVAC systems. Actuator sizing should be done in accordance with the damper manufacture's specifications. Control is On/Off from an auxiliary contact, or a manual switch.

The actuator is mounted directly to a damper from 1/4" up to 1/2" in diameter by means of its universal clamp, 1/2" shaft centered at delivery. A crank arm and several mounting brackets are available for applications where the actuator cannot be direct coupled to the damper shaft.

Technical Data:

Power Supply:

  • Nominal: 100 to 240 VAC, 50/60 Hz
  • Tolerance: 85 to 265 VAC, 50/60 Hz

Power Consumption:

  • Running: 2.5 W
  • Holding: 1.3 W

Transformer Sizing:

  • 5 VA (class 2 power source)

Electrical connection:

  • 3 ft, 18 GA appliance cable 1/2" conduit connector

Overload protection:

  • Electronic throughout 0 to 95 rotation

Electrical protection:

  • Actuators are double insulated

Angle of rotation:

  • max 95, adjust. with mechanical stop

Torque:

  • min. 18-in-lb (2 Nm)

Direction of rotation:

  • Reversible with cw/ccw mounting

Position indication:

  • Visual indicator, 0 to 95 (0 spring return position)

Running time:

  • Motor: < 75 sec (0 to 18 in-lb)
  • Spring: < 25 sec @-4F to 122F - < 60 sec @ -22F

Humidity:

  • 5 to 95% RH non-condensing

Ambient temperature:

  • -22F to 122F

Storage temperature:

  • -40F to 176F

Housing:

  • NEMA type 2 / IP42, UL enclosure type 2

Housing Material:

  • UL94-5VA

Weight:

  • 1.4lbs



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