Description
The Allen-Bradley 440N-Z21SS2J is a rectangular non-contact safety switch from the Guardmaster SensaGuard™ series, featuring solid-state technology, 24 VDC operation, and a hygienic IP69K-rated plastic enclosure. It includes a 5-pin M12 quick-disconnect and is designed for high-integrity access monitoring in safety-critical environments.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Allen-Bradley
|
| Category |
|
| Part Number |
440N-Z21SS2J
|
| Subcategory |
Proximity Switch |
| Actuator Style |
|
| Contact Configuration |
2 N.C. Safety, 1 N.O. Auxiliary |
| Contact Type |
Solid-State |
| Voltage |
24 VDC |
| Amperage |
200 mA |
| Connection Type |
6 in Pigtail with 5-Pin Micro QD (M12) |
| Enclosure Material |
Plastic |
| Enclosure Rating |
NEMA 3, 4X, 12, 13; IP69K |
| Temperature Range |
-10°C to +55°C |
| Certifications |
C-TICK, CCC, KC |
| Weight |
0.3350 lb |
Information About 440N-Z21SS2J
The 440N-Z21SS2J is part of Allen-Bradley’s SensaGuard™ family, using RFID-coded non-contact sensing for reliable guard position monitoring. This flat-pack, rectangular sensor includes two normally closed (N.C.) safety outputs and one normally open (N.O.) auxiliary output, all solid-state and rated for 200 mA at 24 VDC. Its 5-pin M12 quick-disconnect pigtail connector (6 in cable) simplifies installation and replacement, especially in modular or hygienic applications. With an IP69K and NEMA 3/4X/12/13 rating, the plastic housing is ideal for washdown environments such as food and beverage, pharmaceuticals, or packaging. It complies with C-TICK, CCC, and KC certifications, making it suitable for use in international safety systems.
Key Features:
- Actuator Type: Rectangular RFID-based non-contact standard actuator.
- Contact Configuration: 2 N.C. safety outputs + 1 N.O. auxiliary output, solid-state.
- Current & Voltage Rating: 200 mA max at 24 VDC, standard for safety logic circuits.
- Connection Type: 6 in pigtail with 5-pin M12 DC micro quick-disconnect connector.
- Material & Enclosure: Durable plastic with IP69K, NEMA 3/4X/12/13 protection ratings.
- Temperature Rating: Operates reliably from -10°C to +55°C.
- Certifications: C-TICK, CCC, KC — meeting international safety requirements.
The 440N-Z21SS2J provides advanced, hygienic, and maintenance-friendly safety monitoring for guard doors, gates, and access panels in demanding industrial environments.
