Bircher ESD3-6171 safety relay – part 6171 – HOMAG 4-008-32-0967
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Bircher Reglomat ESD3-6171 Safety Relay – Item No. 6171 – HOMAG No. 4-008-32-0967
Dual-channel industrial safety relay, Category 3, for guard door, emergency stop and light curtain monitoring. Removed from a HOMAG installation and tested.
| Manufacturer | Bircher Reglomat AG, CH-8222 Beringen |
| Model | ESD3-6171 |
| Item number | 6171 |
| HOMAG number | 4-008-32-0967 |
| Q.-CH.-NR. | 0612140023 |
| Supply voltage | 24 V AC/DC ±10 %, 50 Hz |
| Response time | max. 50 ms |
| Safety category | Category 3 (EN 954-1) |
| Output switching capacity | 2 A / 250 V AC (per output) |
| Internal fusing | 2 AT (per output SR1 / SR2) |
| Safety outputs | 2 × N.O. (SR1: terminals 12/13 · SR2: terminals 15/16) |
| Input channel 1 | Terminals 1–2 |
| Input channel 2 | Terminals 3–4 |
| RESET input | Terminals 5–6 (manual / automatic) |
| RESET button | Terminals 7–8 |
| Ground / earth | Terminals 9–10 |
| Approvals | CE, UD |
| Condition | Used · tested |
Product description
The Bircher Reglomat ESD3-6171 is an industrial safety relay for monitoring guard doors, emergency stop circuits and light curtains according to safety category 3 (EN 954-1). Its redundant dual-channel design shuts the machine down quickly, with a response time of max. 50 ms.
Two safety outputs (SR1 and SR2) are rated 2 A / 250 V AC each and internally fused with 2 AT; SR2 is suitable for motor loads. An external RESET input allows manual restart via a separate push button. The supply accepts 24 V AC or DC (±10 %).
This unit comes from a HOMAG installation (HOMAG No. 4-008-32-0967). It has been tested, is in good working order and ready to install.
Terminal assignment
| Terminals 1–2 | Input channel 1 – first monitoring channel (e.g. guard door contact) |
| Terminals 3–4 | Input channel 2 – second channel, redundant to channel 1 |
| Terminals 5–6 | RESET input – restart monitoring, manual or automatic RESET |
| Terminals 7–8 | RESET button – external push button for manual RESET |
| Terminals 9–10 | Ground / protective earth (PE) |
| Terminals 12–13 (SR1) | Safety output 1, N.O., 2 AT internally fused, 2 A / 250 V AC |
| Terminals 15–16 (SR2) | Safety output 2, N.O., suitable for motor loads (M), 2 AT internally fused |
Compatibility & applications
Scope of delivery
1 × Bircher Reglomat ESD3-6171 safety relay (HOMAG No. 4-008-32-0967), used, tested. Pictures may differ from the scope of delivery.
Shipping to the USA & worldwide
In stock in Germany and shipped via FedEx or UPS, usually on the day of your order. Transit to the US typically takes 2–5 business days with full tracking. Import duties and fees follow the US regulations in force on the import date and are settled by the importer. More background on availability and pricing of legacy CNC electronics: read our guide for US customers.
Shipping, duties and warranty at a glance: Shipping to the USA.
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