- Powers up to 5 electromagnetic door retainers rated at 50mA each
- Trigger Release, Hold Off (failsafe) and Local Trigger inputs
- Manual release button on the fascia
- Mains On and Output Triggered indicators
- Mounts on a standard UK 25mm double gang flush or surface back box
| Stock available | Qty | Delivery |
|---|---|---|
| Poole | 0 | None in Poole |
| UK Hub | 22 | 2 to 3 working days |
Frequently bought together
Product details
The C-TEC BF375P is a compact, mains-derived 24V door retainer power supply that releases electromagnetic fire door holders on alarm.
The C-TEC BF375P is a compact, mains-derived 24V DC power supply for electromagnetic door retainers. It provides 250mA, enough for up to five 50mA door retainers. Its trigger inputs make it easy to connect to fire alarm control panels, building management systems, timers, relays and other ancillary equipment, so that doors are released on alarm.
Key features
- Powers up to 5 electromagnetic door retainers rated at 50mA each
- Trigger Release, Hold Off (failsafe) and Local Trigger inputs
- Manual release button on the fascia
- Mains On and Output Triggered indicators
- Mounts on a standard UK 25mm double gang flush or surface back box
Technical specifications
- Mains supply: 230V 50/60Hz
- Output: 250mA at 21-28V DC
- Trigger Release input: +5-27V DC at 5mA
- Hold Off input: constant +5-27V DC at 5mA
- Local Trigger: triggers when taken to 0V
- Dimensions: 147mm (W) x 87mm (H) x 39mm (D)
- Construction: white PVC plate, light grey label
- IP rating: IP40
- Weight: 480g
- Operating temperature: -5°C to +40°C, max 95% relative humidity
Used for: releasing fire door holders such as the GeoFire Conquest 24V door holder on fire alarm activation.
Frequently asked questions
How many door retainers can it power?
Up to five electromagnetic door retainers rated at 50mA each (250mA output).
How is it triggered?
Via Trigger Release, Hold Off (failsafe) and Local Trigger inputs from a fire alarm control panel, BMS, timer or relay, plus a manual release button on the fascia.
What back box does it need?
A standard UK 25mm double gang flush or surface back box.
Datasheet
C-TEC 24V 250mA Door Release Power Supply Unit (BF375P) Need the datasheet? Our team will email it to you. Request datasheet
