
Safety Relays
KEYENCE Safety Laser Scanner SZ-04M Safety Relay Protection Module
SZ-04M
$1,000.00
In Stock
🔍 Hover to zoomCompact Allen-Bradley safety relay for reliable machine guarding and operator protection
| Brand | Allen-Bradley |
| Model | 440R-E23191 |
| Voltage | 24V DC |
| Country of Origin | USA |
| Weight | 0.25 kg |
| Dimensions | 22.5 x 99 x 114 mm |
| Warranty | 6 months |
| Certifications | CE, UL, CSA, TÜV, ISO 13849 PL e |
| SKU / MPN | 440R-E23191 |
| What’s in the box | Safety relay, terminal cover, mounting instructions |
| Supply Voltage | 24V DC |
| Safety Outputs | 2 x NO / 1 x NC |
| Monitoring | 1/2 channel selectable |
| Response Time | 20 ms |
| Mounting | DIN rail |
| Performance Level | PL e / SIL 3 |
Key benefits: High performance level, compact DIN-rail design, clear diagnostics, reliable safety monitoring, easy installation
Typical applications: Machine guarding, packaging equipment, conveyor systems, assembly lines, presses
Lifecycle: New, active product with expected long-term availability
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