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440R-N23134

Allen Bradley 440R-N23134 Safety Relay

£224.19 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 440R-N23134 Allen Bradley
Product Type Single-Function Safety Relay
Series Guardmaster MSR
Supply Voltage 115V AC (50 Hz)
Voltage Type AC
Mounting Type DIN Rail (35mm top hat)
Connection Type Plug-in terminals (removable)
Supply Voltage Range 115V AC ±10%
Input Type Single or dual-channel monitoring (1NC, 2NC, or 2PNP)
Switching Type Electromechanical relay contacts
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SKU: 440R-N23134 Category: Tag: Brand:
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Allen Bradley 440R-N23134 Safety Relay

The Allen Bradley 440R-N23134 (MSR127RP) is a single-function Guardmaster safety relay engineered for dependable monitoring of emergency stop circuits, magnetic interlock switches, and optoelectronic protection systems. Operating at a 115V AC supply , it provides three normally open (N.O.) safety contacts and one normally closed (N.C.) auxiliary output for system diagnostics and status indication.

Technical Specifications

Model 440R-N23134 Allen Bradley
Series Guardmaster MSR
Product Type Single-Function Safety Relay
Supply Voltage 115V AC (50 Hz)
Voltage Type AC
Input Configuration 1-channel or 1- and 2-channel (1NC / 2NC / 2PNP)
Safety Outputs 3 N.O. contacts
Auxiliary Output 1 N.C. contact (for signalling)
Reset Mode Manual monitored reset
Performance Level (EN ISO 13849-1) Level e
Stop Category (IEC 60204) 0
Mounting Type DIN Rail (35mm top hat)
Connection Type Plug-in terminals (removable)
Dimensions (W x H x D) 99 x 114.5 x 22.5 mm

Electrical & Performance Details

Supply Voltage Range 115V AC ±10%
Output Configuration 3 N.O. safety contacts + 1 N.C. auxiliary contact
Input Type Single or dual-channel monitoring (1NC, 2NC, or 2PNP)
Reset Function Manual monitored reset for safe operator restart
Safety Category Category 4 / Performance Level e
Stop Function Category 0 (immediate power isolation)
Feedback Circuit Yes, for external contactor or relay monitoring
Start Input Yes (monitored start supported)
Switching Type Electromechanical relay contacts

Mechanical Specifications

Width 99 mm
Height 114.5 mm
Depth 22.5 mm
Mounting 35mm DIN rail
Connection Type Plug-in removable terminal blocks
Housing Slimline industrial enclosure for compact control panels

Environmental & Application Suitability

Typical Applications Emergency stop circuits, magnetic switch systems, and light curtain safety interfaces
Monitoring Capability Single or dual-channel input for redundancy and fault detection
Stop Function Category 0 stop for immediate shutdown
Suitable For Emergency stop buttons, interlock switches, and optical safety devices
Installation Environment Industrial control panels and safety cabinets

Compliance & Certifications

Performance Level PL e (EN ISO 13849-1)
Safety Category Category 4 (IEC 62061)
Stop Category 0 (IEC 60204)
UL / cUL Listed Yes
BG BIA Approved Yes
CE Marked Yes
RoHS Compliant Yes

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Frequently Asked Questions

How can I check whether 440R-N23134 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-N23134 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 2 kg

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440R-N23134_Technical-Data.pdf440R-N23134_Installation-Instructions.pdf

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