Allen-Bradley 440N-Z21S16H Industrial Safety Switch
- Brand
- Allen-Bradley
- Model
- 440N-Z21S16H
- GEARWELL SKU
- GWP-000001203
- Category
- Machine Safety & Vision
Key specifications
- Typical application
- Machine-guard position monitoring
- Product type
- Guardmaster safety switch component
- Product family
- Guardmaster 440N
- Identification scope
- Family-level identification; exact configuration requires the complete catalog number
- Platform compatibility
- Allen-Bradley Guardmaster safety products
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← Back to productsProduct overview
The Allen-Bradley 440N-Z21S16H is a SensaGuard non-contact interlock switch: an 18 mm plastic barrel sensor with an 18 mm standard (low-level) coded actuator, a 15 mm assured sensing distance and a 6 in. pigtail with an 8-pin M12 connector. It is a Type 4 interlocking device per ISO 14119 rated PLe, category 4 per ISO 13849-1, with 2 PNP safety outputs and 1 PNP auxiliary output (0.2 A max each). It runs on 24V DC, draws 50 mA and has a response time of 54 ms; the housing is rated IP69K for -10…+55 °C, and a status indicator shows door status and faults.
Technical reference
| Product name | Allen-Bradley 440N-Z21S16H Industrial Safety Switch |
|---|---|
| Brand | Allen-Bradley |
| Model | 440N-Z21S16H |
| Category | Machine Safety & Vision |
| Typical application | Machine-guard position monitoring |
| Product type | Guardmaster safety switch component |
| Product family | Guardmaster 440N |
| Identification scope | Family-level identification; exact configuration requires the complete catalog number |
| Platform compatibility | Allen-Bradley Guardmaster safety products |
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