FSLF24-S US
Details
Details
FSLF24-S US 30 lb-in Fire/Smoke Actuator, 350 deg F, 24 VAC/DC
Spring return actuator for smoke and combination fire/smoke dampers. Must be UL555S listed with the damper manufacturer, and the damper and actuator are tested after installation.
Key Features
- Fire rating: full torque for 30 minutes at rated temperature
- Spring return: under 15 s
- Aux switch: 2x SPST
- Fail direction: set by mounting
Product Specifications
| Manufacturer | Belimo |
|---|---|
| Model | FSLF24SUS (FSLF24-S US) |
| Nominal voltage | AC/DC 24 V |
| Nominal voltage frequency | 50/60 Hz |
| Power consumption in operation | 15 VA |
| Power consumption in rest position | 2.5 W, 3.5 VA, End stop 25 VA, 1 A slow blow fuse * |
| Transformer sizing | 24 VA |
| Inrush current | 8.2 A |
| Auxiliary switch | 2x SPST, 3 A resistive (0.5 A inductive) @ AC 250 V, 1x 10 deg / 1x 85 deg |
| Switching capacity auxiliary switch | 3 A resistive (0.5 A inductive) @ AC 250 V |
| Electrical connection | 2x 32" (0.9 m), 18 AWG Leads with 1/2" NPT conduit connector |
| Connection auxiliary switch | 32" (0.9 m), 18 AWG 4-wire appliance cable with 1/2" NPT conduit connector |
| Overload Protection | electronic throughout 0 to 95 deg rotation |
| Electrical Protection | actuators are double insulated |
| Torque | 30 lb-in (3.5 Nm) @ 350 deg F (177 deg C) for 30 min |
| Direction of motion motor | selectable by ccw/cw mounting |
| Direction of motion fail-safe | reversible with cw/ccw mounting |
| Angle of rotation | 95 deg |
| Running time (motor) | 15 s / 90 deg |
| Running time motor note | at rated voltage and torque 32 to 122 deg F (0 to 50 deg C) |
| Running time fail-safe | <15 s |
| Sound power level motor | 45 dB(A) |
| Sound power level, fail-safe | 62 dB(A) |
| Position indication | Mechanical |
| Power source UL | Class 2 Supply |
| Degree of protection NEMA/UL | NEMA 1 |
| Housing | UL Enclosure Type 1 |
| Agency Listing | cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02 NYC Department of Buildings MEA 197-07-M |
| Quality Standard | ISO 9001 |
| UL 2043 Compliant | Suitable for use in air plenums per Section 300.22(C) of the NEC and Section 602 of the IMC |
| Ambient humidity | Max. 95% RH, non-condensing |
| Ambient temperature | 32 to 122 deg F (0 to 50 deg C ) |
| Storage temperature | -40 to 176 deg F (-40 to 80 deg C) |
| Servicing | maintenance-free |
| Weight | 3.4 lb (1.6 kg) |
| Housing material | galvanized steel |