EFB120-S Belimo Damper Actuator
$821.70
Damper Actuator, 270 in-lb [30 Nm], Spring return, AC 100…240 V / DC 100…125 V, On/Off, 2 x SPDT
Overview
The Belimo EFB120-S is a high-torque 120V spring return damper actuator with built-in auxiliary switches, designed for line voltage fail-safe on/off damper control and status signaling.
Features
- Line voltage operation (100 to 240 VAC) eliminates need for external transformers
- Integrated auxiliary switches for position feedback and equipment safety interlocks
- High torque rating of 270 in-lb drives heavy damper assemblies
- Spring return fail-safe mechanism ensures positive close or open on power interruption
Specifications
- Torque: 270 in-lb [30 Nm]
- Nominal Voltage: AC 100 to 240 V
- Control Type: On/Off
- Actuator Type: Spring Return with Auxiliary Switch
- Auxiliary Switches: 2 x SPDT
Applications
- Fail-safe main air damper control in large air handling units
- Interlocking fan status and damper position in commercial ventilation systems
| Weight | 7 lbs |
|---|---|
| Dimensions | 2 × 2 × 2 in |
| Actuator Type | Spring Return |
| Control Type | On/Off |
| Torque | 18 in-lb [2 Nm] |
| Voltage | AC 120 V |
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