Allen-Bradley 440R-S12R2 Guardmaster Single Input Safety Relay
- Brand
- Allen-Bradley
- Model
- 440R-S12R2
- GEARWELL SKU
- GWP-000000001
- Category
- Machine Safety & Vision
Key specifications
- Power supply
- 24 V DC
- Inputs
- 1 dual-channel universal input
- Performance level
- Up to e
- Reset configuration
- Configured automatic/manual or manual monitored reset
- Terminal connection
- Screw connection
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← Back to productsProduct overview
The Allen-Bradley 440R-S12R2 is a Guardmaster SI (single input) safety relay for one dual-channel input device: N.C. contacts, OSSD outputs or a safety mat. It has 2 N.O. safety outputs and 1 solid-state auxiliary output, and its single-wire safety output can link to the next relay. One rotary switch sets automatic/manual or monitored manual reset. Power consumption is 2.5 W and the weight is 150 g. The supply is 24V DC (-15…+10%). It is suitable up to PLe and Cat. 4 per EN ISO 13849-1 and SIL CL3 per IEC 61508, has removable screw terminals and mounts on a 35 mm DIN rail.
Technical reference
| Product name | Allen-Bradley 440R-S12R2 Guardmaster Single Input Safety Relay |
|---|---|
| Brand | Allen-Bradley |
| Model | 440R-S12R2 |
| Category | Machine Safety & Vision |
| Power supply | 24 V DC |
| Inputs | 1 dual-channel universal input |
| Performance level | Up to e |
| Reset configuration | Configured automatic/manual or manual monitored reset |
| Terminal connection | Screw connection |
| Immediate safety outputs | 2 N.O. |
| Immediate auxiliary outputs | 1 N.C. solid-state |
| Safety integrity level claim limit | 3 |
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