Machine Safety Control SCHMERSAL SRB 504ST-24V 1190714
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SCHMERSAL SRB 504ST-24V 1190714
Reliable 24 VDC safety relay for monitoring emergency-stop circuits and protective devices in industrial machinery.
| Brand | SCHMERSAL |
| Model | SRB 504ST-24V 1190714 |
| Voltage | 24 VDC |
| Country of Origin | Germany |
| Weight | Approximately 0.25 kg |
| Dimensions | 45 x 100 x 121 mm |
| Warranty | 6 months |
| Certifications | CE, UKCA, cULus |
| SKU / MPN | SRB 504ST-24V 1190714 |
| What’s in the box | 1 x SCHMERSAL SRB 504ST-24V safety relay, installation documentation |
| Product Type | Safety relay module |
| Safety Function | Emergency-stop and safety guard monitoring |
| Safety Contacts | 3 normally open safety outputs |
| Auxiliary Contact | 1 normally closed auxiliary output |
| Mounting | DIN rail mounting |
| Safety Category | Up to Category 4, PL e, depending on system design |
Key benefits: High-integrity safety switching, compact DIN rail design, clear diagnostics, broad machine safety compatibility, and straightforward panel integration.
Typical applications: Emergency-stop circuits, safety gates, light curtains, conveyor systems, packaging machinery, presses, and automated production lines.
Lifecycle: Active industrial safety product with long-term serviceability and replacement availability.
1 review for Machine Safety Control SCHMERSAL SRB 504ST-24V 1190714
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Exact match for many brands
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Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

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James P. –
The variable frequency drive was calibrated easily. Works like a charm.