| Brand | DOLD |
|---|---|
| Housing width | 22.5 mm, 45 mm, 90 mm |
| Approvals | UL |
| Order number | 0057882 |
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DOLD BF 9250/0_2 – Solid-state contactor with analogue input for pulsed output
- Brand
- DOLD
- Part number
- BF 9250/0_2
- Order number
- 0057882
Solid-state contactor with analogue input for pulsed output
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- Analogue control for precise temperatur control
- Fast and noiseless switching of heating elements
Features
- According to IEC/EN 60947-4-2, IEC/EN 60947-4-3
- Analogue controller for accurate process temperature control
- Burst firing control of heaters
- Control input optional with DC 0 … 10 V, DC 4 … 20 mA, 0 … 10 kΩ
- Reverse action operation possible
- Rated operational voltage range up to 480 V
- Rated operational current is up to AC 50 A
- Zero cross switching
- Protected by varistors
- Temperature protection of the power semiconductors
- LED indications for supply, output status and alarm status
- Alarm indication on mains synchronisation failure
- Alarm indication on control input failure
- Alarm indication on over temperature of power semiconductors
- DIN-rail mountable
- BF 9250/0_2 to 10 A: Width 22.5 mmBF 9250/0_2 to 25 A: Width 45 mmBF 9250/0_2 to 50 A: Width 90 mm
Technical specifications
| Analog Input Control | 4 – 20 mA |
|---|---|
| Approvals | UL |
| Auxiliary voltage | DC 24 V |
| Load current up to | 50 A |
| Load voltage up to | AC 480 V |
| Number of poles | 1-pole |
| Temperature monitoring | Yes |
| Width | 22,5 mm, 45 mm, 90 mm |
| Type | BF 9250/0_2 |
Available variants
| Auxiliary voltage | AC/DC 24 V |
|---|---|
| Contact equipping | without signal contact |
| Control input | DC 0 – 10 V · DC 4 – 20 mA · remote poti 10 kOhm |
| Load current | AC 10 A · AC 25 A · AC 50 A |
| Load voltage | AC 24 – 115 V · AC 110 – 240 V · AC 230 – 480 V |
| Semiconductor output | 1-pole |
| Approvals and Markings | UL-listed C/US |
| Variant | Output control with fixed period of 64 cycles · Self optimising, to achieve as short as possible control periods, suitable for infrared lamps |
Tell us the variant you need in your quote request.
