Description
Allen-Bradley 440H-R03078
High-reliability safety limit switch for machine guarding with PL d / Cat 4 / SIL 3 rating, ensuring compliant and dependable personnel protection in industrial automation
| Brand | Allen-Bradley |
| Model | 440H-R03078 |
| Voltage | 24V DC / 240V AC |
| Country of Origin | USA |
| Weight | 0.18 kg |
| Dimensions | 30x30x80 mm |
| Warranty | 6 months |
| Certifications | CE, UL, cUL, TÜV, IEC 60947-5-1, ISO 13849-1 |
| SKU / MPN | 440H-R03078 |
| What’s in the box | Safety limit switch, actuator key, mounting hardware, instruction manual |
| Performance Level | PL d, Category 4 |
| SIL Rating | SIL 3 |
| IP Rating | IP67 |
| Actuator Type | Roller Lever |
| Operating Force | 20 N |
| Mounting | M5 Screws, DIN Compatible |
Key benefits: PL d Cat 4 safety performance, IP67 rugged housing, long mechanical life (20 million cycles), tongue/key operated design prevents tampering, compatible with safety relays and safety PLCs
Typical applications: Machine guard interlocking, access door monitoring, safety-rated position detection on CNC machines, packaging lines, robotic cell enclosures, and material handling equipment
Lifecycle: Active product, expected availability 10+ years, part of Rockwell Automation safety portfolio
Our Advantages
Exact match for many brands
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We use OEM catalogs to match your part number
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Competitively priced
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Orders usually ship the same day
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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. –
Industrial camera clarity is impressive. Shipped promptly with all accessories.