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Safety Relay Allen-Bradley 440C-CR30-22BBB – Certified Category 4
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Allen-Bradley 440C-CR30-22BBB
High-reliability safety relay for critical machine safety applications
| Brand | Allen-Bradley |
| Model | 440C-CR30-22BBB |
| Voltage | 24V DC |
| Country of Origin | United States |
| Weight | 0.5 kg |
| Dimensions | 150x100x50 mm |
| Warranty | 6 months |
| Certifications | CE, UL, CSA |
| SKU / MPN | 440C-CR30-22BBB |
| What’s in the box | Safety relay unit, mounting screws, user manual |
| Safety Category | Category 4 |
| Input Channels | 2 N/O + 2 N/C |
| Output Channels | 2 N/O |
| Response Time | < 30 ms |
| Ambient Temperature | -20°C to +60°C |
| Mounting Type | DIN Rail |
Key benefits: Certified for Category 4, dual-channel monitoring, compact design, easy wiring and diagnostics
Typical applications: Machine guarding, emergency stop systems, safety light curtains, robotic cells
Lifecycle: Active product, 15+ years availability
1 review for Safety Relay Allen-Bradley 440C-CR30-22BBB – Certified Category 4
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Mark O. –
The power supply unit is stable under full load. Better than expected.