US$ 21.95
^^[Part# EFCX24-S N4 is the same as EFCX24SN4]^^
Fail-Safe Spring Return: Automatic damper closure in case of power failure
UBC compliant (15-second opening/closing)
^^[Part# NMX120-3-F is the same as NMX1203F]^^
with 1/2" NPT conduit connector
LRCB24-3 | Valve Actuator | Non-Spg | 24V | On/Off/Floating Point | Belimo Cv / GPM_3136 Cv ^^[Part# EFCX24-S N4 is theResources Datasheet More Info