Belimo NFX24-MFT-S N4 : Spring Return (Fail-Safe) Damper Actuator, 90 in-lb Torque, 24VAC/DC, Programmable (2-10VDC Default) Control Signal, (2) SPDT 3A @250V Aux Switch, NEMA 4X Enclosure, 5-Year Warranty (Configurable)
Specifications
| Voltage AC/DC | AC/DC 24 V |
| Power Consumption (Running) | 6.5 W |
| Power Consumption (Holding) | 3 W |
| Power Consumption For Wire Sizing | 9 VA |
| Auxiliary Switches | 2 x SPDT |
| Torque | 90 in-lb [10 Nm] |
| Control Type | MFT/Programmable |
| Direction Of Motion Motor | selectable with switch 0/1 |
| Direction of Rotation (Fail-Safe) | Reversible with cw/ccw mounting |
| Manual Override | 5 mm hex crank (3/16" Allen), supplied |
| Angle of Rotation | 95 |
| Running Time (Motor) | 150 s / 90° |
| Running Time range (Motor) | 40...150 s |
| Running Time (Fail-safe) | <20 s |
| Protection category | IP66 |
| Degree Of Protection NEMA | NEMA 4X |
| Enclosure Type | UL Enclosure Type 4X |
| Ambient Temperature | -22...122°F [-30...50°C] |
Datasheets
 | Belimo NFX24-MFT-S N4 Technical Data sheet |
| Belimo NFB Series Installation Instructions |
| Belimo NFB/NFX Product Fact Sheet |
| Belimo Mounting Methods Guide |
| Belimo Master Format |
- Actuator Type:
- Fail-Safe
- Torque:
- 90 in-lb
- Voltage:
- 24VAC/DC
- Control Signal:
- MFT Programmable
- Auxillary Switch:
- Yes
- NEMA 4X Enclosure:
- Yes
