Rockwell 440R-D22R2
Shop the Rockwell Allen-Bradley 440R-D22R2 Guardmaster DI/DIS Safety Relay. A compact, 24V AC/DC dual-input relay for PLe/Cat 4 safety applications with removable terminals.
Rockwell 440R-D22R2 Guardmaster DI/DIS Safety Relay
The Allen-Bradley 440R-D22R2 is a versatile Guardmaster DI/DIS safety monitoring relay designed to supervise a variety of safety devices, including emergency stop push buttons, safety gate switches, and light curtains. This compact, 22.5 mm wide relay features two dual-channel universal inputs, providing flexibility for different safety circuit configurations. It operates on a 24V AC/DC supply and offers two normally open (N.O.) safety outputs and two normally closed (N.C.) auxiliary outputs for status indication. Engineered for ease of use, it includes a single rotary switch for logic configuration and removable terminals for simplified wiring and maintenance. The 440R-D22R2 is certified to the highest safety standards, achieving PLe/Category 4 (EN ISO 13849-1) and SIL CL3 (EN IEC 62061), making it a reliable choice for critical machine safety applications.
Technical Specifications:
- Model: 440R-D22R2
- Supply Voltage: 24V AC/DC
- Safety Inputs: 2 Dual-Channel Universal Inputs
- Safety Outputs: 2 N.O. (Normally Open)
- Auxiliary Outputs: 2 N.C. (Normally Closed)
- Reset: Configurable for Automatic/Manual or Monitored Manual
- Safety Rating: PLe, Cat. 4 (EN ISO 13849-1); SIL CL3 (EN IEC 62061)
- Housing Width: 22.5 mm
| Brand | Rockwell |
|---|---|
| Model | 440R-D22R2 |
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