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440R-D22S2
440R-D22S2
Allen Bradley 440R-D22S2 Output Safety Relay
  1. 440R-D22S2
  2. 440R-D22S2
  3. Allen Bradley 440R-D22S2 Output Safety Relay

Allen Bradley 440R-D22S2 Output Safety Relay

£390.94 inc VAT

In Stock · Delivered in 3–5 Working Days
Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.
Technical SpecificationsAllen Bradley
Model 440RD22S2
Series Guardmaster DIS (Dual Input Safety)
Supply Voltage 24 V DC
Relay Type Solid-State Safety Relay
Voltage Type DC
Safety Output Type Instantaneous, semiconductor (2)
Auxiliary Output Type Instantaneous, N.C. semiconductor (1)
Mounting Type DIN Rail
Enclosure Type Open-type, IP20 (when mounted in enclosure)
Plug Connection Plug-in connectors with detachable clamps
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SKU: 440R-D22S2 Category: Tags: , , Brand:
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Allen Bradley 440R-D22S2 Output Safety Relay

The AB 440R-D22S2 is a Guardmaster safety relay designed for monitoring dual-channel input devices such as emergency stop buttons and optoelectronic safety sensors. Operating at 24V DC , this basic safety relay provides 2 solid-state safety outputs and 1 normally closed (N.C.) auxiliary solid-state output , supporting stop category 0 applications.

Technical Specifications

Model 440RD22S2
Series Guardmaster DIS (Dual Input Safety)
Relay Type Solid-State Safety Relay
Input Channels 2 Dual Channel Inputs
Safety Outputs 2 Solid-State Outputs
Auxiliary Output 1 N.C. Solid-State
Stop Category 0 (IEC 60204-1)
Application E-stop circuits, safety light curtains, magnetic safety switches

Electrical Specifications

Supply Voltage 24 V DC
Voltage Type DC
Power Consumption Low-power electronics
Safety Output Type Instantaneous, semiconductor (2)
Auxiliary Output Type Instantaneous, N.C. semiconductor (1)
Performance Level PL e (EN ISO 13849-1)
SIL Capability SIL 3 (IEC 61508, via system design)
Feedback Circuit Yes
Start Input Yes
Muting Function No

I/O & Monitoring Capabilities

Evaluation Inputs One- and two-channel monitoring
Monitoring of E-Stops Yes
Monitoring of Light Curtains / Optoelectronic Devices Yes
Monitoring of Magnetic Switches Yes
Monitoring of Position / Proximity Switches No
Monitoring of Tactile Sensors No
Signal Output (Status) 1 N.C. auxiliary

Mechanical Specifications

Width 22.5 mm
Height 105.7 mm
Depth 113.6 mm
Mounting Type DIN Rail
Plug Connection Plug-in connectors with detachable clamps
Enclosure Type Open-type, IP20 (when mounted in enclosure)

Environmental Specifications

Operating Temperature 0°C to 55°C
Storage Temperature –40°C to +85°C
Humidity 5% to 95% RH (non-condensing)
Vibration Resistance IEC 60068-2-6 compliant
Pollution Degree 2

Compliance & Certifications

CE Marked Yes
UL / cUL Listed Yes
EN ISO 13849-1 Performance Level e
IEC 61508 Compliant Yes (via system integration)
RoHS Compliant Yes

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Frequently Asked Questions

How can I check whether 440R-D22S2 is the correct replacement?

Check the exact manufacturer part number, electrical ratings, interface type, mounting and equipment compatibility against your existing equipment and the manufacturer’s datasheet.

How quickly can 440R-D22S2 be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight 1 kg

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440R-D22S2_Installation-Instructions.pdf440R-D22S2_Selection-Guide.pdf440R-D22S2_User-Manual.pdf

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