Allen-Bradley 440N-Z21S26B Safety Interlock Switch
Condition:
NEW
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Estimated between Saturday, October 31 and Monday, November 2
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Allen-Bradley 440N-Z21S26B
High-reliability coded safety interlock switch for guarding machine access points with positive opening contacts
| Brand | Allen-Bradley |
| Model | 440N-Z21S26B |
| Voltage | 24V DC / 250V AC |
| Country of Origin | USA |
| Weight | 0.12 kg |
| Dimensions | 72x40x28 mm |
| Warranty | 6 months |
| Certifications | CE, UL, CSA, ISO 13849 PL d, IEC 62061 SIL 2 |
| SKU / MPN | 440N-Z21S26B |
| What’s in the box | Safety interlock switch, coded key, mounting hardware, quick-start guide |
| Contact Configuration | 2 NC + 1 NO |
| Interlock Type | Coded (mechanical key) |
| IP Rating | IP67 |
| Operating Force | 25 N |
| Mounting | Screw mount, 4-hole pattern |
| Temperature Range | -25°C to +85°C |
Key benefits: Coded key prevents defeat by unauthorized personnel, positive opening action on contacts, IP67 sealed for washdown environments, long mechanical life exceeding 1 million cycles, compact form factor
Typical applications: Machine guarding, safety doors on CNC machines, conveyor access panels, packaging machinery, robotic cell enclosures, press brakes
Lifecycle: Active product, long-term availability guaranteed by Rockwell Automation
1 review for Allen-Bradley 440N-Z21S26B Safety Interlock Switch
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