FSNF230 US Belimo Actuator Fire & Smoke

Overview

The Belimo FSNF230 US is a fast-acting spring-return actuator designed for emergency fail-safe operation in fire and smoke damper applications.

Features

• High-speed spring return and motor operation in under 15 seconds
• Spring-return fail-safe action ensures immediate close-off during power loss
• Direct-coupled installation onto UL555S listed safety dampers
• Rated for high-temperature safety operation up to 350°F

Specifications

• Torque: 70 in-lb [8 Nm]
• Nominal Voltage: AC 230 V
• Control Signal: On/Off
• Operating Time: < 15 seconds (Motor & Spring Return)
• Maximum Damper Area: Up to 12 sq. ft.

Applications

• Fire and smoke damper control in 230 V building automation systems
• Life safety smoke isolation in commercial facilities