
Description
440N-Z21SS2H is an Allen-Bradley Guardmaster Bulletin 440N SensaGuard non-contact safety switch kit for guard doors: a rectangular plastic sensor and a rectangular plastic standard-coded actuator. It runs on 24V DC, has two OSSD safety outputs plus an auxiliary output, and an LED for door status and diagnostics. The label gives the assured sensing distance as 15 mm on and 25 mm off, and a Cat. 4 / SIL 3 rating. Wiring is through a pigtail with an 8-pin micro (M12) quick-disconnect. Sold as 1 kit (sensor and actuator).
Specs
| Catalog number | 440N-Z21SS2H |
| MPN | 440N-Z21SS2H |
| Series | 440N SensaGuard (Guardmaster) |
| Type | Non-contact safety switch kit |
| Includes | Rectangular plastic sensor + rectangular plastic standard-coded actuator |
| Assured sensing distance | On 15 mm, off 25 mm |
| Supply voltage | 24V DC |
| Outputs | 2 OSSD safety outputs + 1 auxiliary output |
| Safety rating | Cat. 4 / SIL 3 |
| Indicator | LED, door status / diagnostics |
| Connection | Pigtail with 8-pin micro (M12) QD |
| Sold as | 1 kit (sensor + actuator) |
| UPC / GTIN | 662074620319 |
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Shipping
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Warranty
60-Day East Coast Compactor Warranty
- Every product we sell is covered by a 60-day warranty from East Coast Compactor, Corp., starting on the date you receive your item.
- If your item is defective within the warranty period, we'll replace it or refund it.
- There is no restocking fee on warranty returns.
- To start a warranty claim, email service@eastcoastcompactor.com before sending anything back.
- East Coast Compactor, Corp. is not an authorized distributor of, or affiliated with, the manufacturers listed on this site unless otherwise noted. The original manufacturer's warranty does not apply.
- Returns of unused items (non-warranty) are covered by our 30-day Return Policy; see the Returns tab.
Returns
30 Day Return Policy
- Returns on standard stock items within 30 days of delivery date are accepted for a refund.
- Custom ordered items are not eligible for return.
- Approval is required before sending back returns.
- Returned goods must be in unused in original packaging to qualify for a refund.
- Note: A 20% restocking fee applies to all returns.
- Customer is responsible for shipping costs when returning products.
Damaged/Defective Items
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