Z2100QPF-K+CQKB24-LL | ZoneTight™ (QCV), Press Fit, 1", 2-way, Cv 8.2 |Valve Actuator, Electronic fail-safe, AC/DC 24 V, On/Off, Normally Open, Fail-safe position Open | Belimo Related_belimo-af-series-actuator-accessories ^^[Part# NFX24-SR-S is the same

^^[Part# NFX24-SR-S is the same as NFX24SRS]^^

The -S version of this actuator (AMB24-3-S) includes an integrated SPDT auxiliary switch for added flexibility in system control and monitoring

The G6100CS valve body is constructed from durable materials for long-term performance and reliability

^^[Part# NFB24-SR is the same as NFB24SR]^^

24V AC/DC (Requires filtered and regulated power supply)

Z2100QPF-K+CQKB24-LL | ZoneTight™ (QCV), Press Fit, 1", 2-way, Cv 8.2 |Valve Actuator, Electronic fail-safe, AC/DC 24 V, On/Off, Normally Open, Fail-safe position Open | Belimo Related_belimo-af-series-actuator-accessories ^^[Part# NFX24-SR-S is the sameResources Datasheet Installation Instructions More Info