Description
REER MR4 10431557
High-performance multi-function safety relay for reliable machine guarding and operator protection in industrial automation systems
| Brand | REER |
| Model | MR4 10431557 |
| Voltage | 24V DC |
| Country of Origin | Italy |
| Weight | 0.2 kg |
| Dimensions | 99 x 114 x 22.5 mm |
| Warranty | 12 months |
| Certifications | CE, UL, TUV Sud, EN ISO 13849-1, EN 62061 |
| SKU / MPN | 10431557 |
| What’s in the box | MR4 Safety Relay unit, installation manual, mounting clips |
| Safety Contacts | 3 NO + 1 NC |
| Safety Integrity Level | PL e / SIL 3 / Category 4 |
| Response Time | < 20 ms |
| Terminal Type | Pluggable screw terminals |
| Mounting | DIN Rail 35 mm |
| Operating Temperature | -25 to +55 °C |
Key benefits: PL e / SIL 3 safety integrity, compact DIN rail design, 3 NO + 1 NC contacts, fast response time, LED diagnostics, pluggable terminals for easy maintenance
Typical applications: Emergency stop circuits, safety light curtains, interlocked guards, robot cells, packaging machinery, press protection, conveyor systems
Lifecycle: Active product, long-term availability supported by REER
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.
Thomas K. –
Tested the proximity switch, response time is spot on. Recommended for industrial use.