Allen-Bradley 440N-Z21SS2A

Allen-Bradley 440N-Z21SS2A | Stainless Steel Guard Locking Safety Switch

Overview

The Allen-Bradley 440N-Z21SS2A is a TLS-Z GD2 safety guard locking switch engineered for machine guarding applications where high reliability and rugged design are essential. This stainless steel body switch integrates a 24V DC solenoid and provides 2NC/1NO safety contacts, ensuring personnel safety by keeping access doors securely locked during hazardous machine operation.

Key Features

• Guard Lock Type: Power-to-lock solenoid (24V DC)

• Contact Configuration: 2NC + 1NO

• Actuator Type: Separate actuator (not included)

• Housing Material: Stainless steel

• Ingress Protection: IP67 (washdown-rated)

• Mounting: Universal; ideal for harsh industrial environments

• Locking Force: 2000 N (minimum)

• Conduit Entry: M20 or quick-disconnect options

Technical Specifications

• Catalog Number: 440N-Z21SS2A

• Operating Voltage: 24V DC

• Contact Rating: 2A @ 24V DC

• Solenoid Power: 8W max

• Ambient Temperature Range: -25°C to +55°C

• Certifications: CE, cULus, TÜV, EN ISO 14119, EN IEC 60947-5-1

Applications

• Food and beverage machinery

• Pharmaceutical production lines

• Packaging equipment

• Industrial robotics

• High-hygiene environments with frequent washdowns

Why Choose the 440N-Z21SS2A?

• Durable Stainless Steel Construction

• IP67 Rating for Harsh Environments

• Compliant with Global Safety Standards

• Reliable Guard Locking with High Retention Force

• Ideal for Use in Category 4 / PLe Safety Systems

Order Now

The Allen-Bradley 440N-Z21SS2A guard locking switch is available for immediate shipment.