440N-Z21SS2J | Allen-Bradley Guardmaster 440N Non Contact Switch
Allen-Bradley · HMIs & Displays
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 Sensors & Switches Part Number 440N-Z21SS2J Subcategory Proximity Switch Actuator Style Standard Rectangular 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.
Brand: Allen-Bradley · Category: HMIs & Displays
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.
Specifications
| Manufacturer part number | 440N-Z21SS2J |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Sensors & Switches |
| Part Number | 440N-Z21SS2J |
| Subcategory | Proximity Switch |
| Actuator Style | Standard Rectangular |
| 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 |
| Product type | Proximity Switch |
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