15 in stock
440R-B23020 Safety Relay by Allen-Bradley – Secure Operations
14
People watching this product now!
Allen-Bradley Safety Relay 440R-B23020 for Machine Safety
High-reliability safety relay for critical machine guarding applications, compliant with global safety standards.
| Brand | Allen-Bradley |
| Model | 440R-B23020 |
| Voltage | 24V DC |
| Country of Origin | USA |
| Weight | 0.5 kg |
| Dimensions | 90 x 22.5 x 115 mm |
| Warranty | 2 years |
| Certifications | CE, UL, T V, SIL 3, ISO 13849-1 |
| SKU / MPN | 440R-B23020 |
| What’s in the box | 1x Safety Relay, 1x Terminal Block, 1x Manual |
| Safety Category | SIL 3 / PL e |
| Number of Safety Contacts | 3 N.O. + 1 N.C. |
| Response Time | < 20 ms |
| Operating Temperature | -20°C to +60°C |
| Protection Rating | IP20 |
| Terminal Type | Screw-type, removable |
Key benefits: Fast response, redundant safety circuits, easy integration with PLCs, compact DIN-rail mount.
Typical applications: Machine safety circuits, emergency stop systems, light curtains, safety gates.
Order number: Allen-Bradley Safety Relay 440R-B23020 for Machine Safety
Lifecycle: Active
1 review for 440R-B23020 Safety Relay by Allen-Bradley – Secure Operations
Clear filtersOur 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 competitve 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.
Patricia E. –
Good transaction! The item arrived well-protected. Tested under load, no issues.