| Brand | DOLD |
|---|---|
| Housing width | 45 mm |
| Cat. / PL (EN ISO 13849-1) | 4/e |
| SIL (IEC/EN 62061) | 3 |
| Supply voltage type | DC |
| Output contacts | 3 NO contacts |
| Approvals | UL |
| Connection | Pluggable screw terminals |
| Order number | 0053089 |
You are here:
DOLD BH 5903 – Emergency stop module with voltage failure detection
- Brand
- DOLD
- Part number
- BH 5903
- Order number
- 0053089
Emergency stop module with voltage failure detection
- E-stop with latching function
- Automatic start when voltage returns after phase failure when no E-Stop was operated before phase failure
- Cross fault monitoring
- Short circuit and broken wire detection on all inputs
Download datasheet (PDF)Ask an engineer
Price and lead time on request — add this part to your quote list and we will reply with pricing and availability.
The BH 5903, BL 5903 of the SAFEMASTER series enables automatic restarting of systems after a power failure. It is specially designed for applications that require immediate restarting when power is restored. Examples include compressor controls and water and wastewater technology.
Features
- According to- Performance Level (PL) e and category 4 to EN ISO 13849-1- SIL Claimed Level (SIL CL) 3 to IEC/EN 62061- Safety Integrity Level (SIL 3) to IEC/EN 61508
- Reset after E-stop with push button
- Output max. 3 NO contacts, see contacts
- B_ 5903._ _ /00000: 1 E-stop loop 2-channel operated
- B_ 5903._ _ /00020: 2 E-stop loops single channel operated
- Feedback loop for external contact reinforcement
- LED indication for channel 1 and 2 and for diagnostics
- Removable terminal strips
- Wire connection: also 2 x 1.5 mm2 stranded ferruled (isolated), DIN 46228-1/-2/-3/-4 or
- 2 x 2.5 mm2 stranded ferruled DIN 46228-1/-2/-3
- BH 5903: width 45 mmBL 5903: width 90 mm
Technical specifications
| 1- / 2-channel | 1, 2 |
|---|---|
| Approvals | UL |
| Cat. / PL acc. to EN ISO 13849-1 | 4/e |
| Connection | Pluggable screw terminals |
| Cross fault detection | Yes |
| Nominal voltage | DC |
| Output contacts max. | 3 NO contacts |
| SIL CL acc. to IEC/EN 62061 | 3 |
| SIL acc. to IEC/EN 62061 | 3 |
| Thermal current Ith max. | 5 A |
| Width | 45 mm |
| Type | BH 5903 |
Available variants
| Contact equipping | 2 NO contacts, 1 NC contact as signal output · 3 NO contacts |
|---|---|
| Nominal voltage | DC 24 V |
| Approvals and Markings | UL-listed C/US, TÜV, UKCA |
| Variant | Für 1-channelen Anschluß von zwei Not-Aus-Tastern · Für 2-channelen Anschluß von einem Not-Aus-Taster |
Tell us the variant you need in your quote request.
