Belimo GKB24-SR 24V 50/60Hz Electronic Fail Safe Damper Actuator
Damper Actuator, 360 in-lb [40 Nm], Electronic fail-safe, AC/DC 24 V, Modulating, 2.10 V. Manual Override. Degree Of Protection NEMA. 360 in-lb [40 Nm]. 150 s / 90°. 90 or 150 s. External push button.