Product Details
Overview
The Allen-Bradley 440R-N23126 is a GuardMaster safety relay designed to provide reliable monitoring and control for industrial safety circuits. Compatible with both 24V AC and DC input, this relay ensures fast, fail-safe operation for critical machine safety applications.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Line: GuardMaster
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Model / Part Number: 440R-N23126
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Module Type: Safety Relay
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Input Voltage: 24 V AC/DC
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Relay Outputs: Dual-channel outputs for safety monitoring
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Response Time: Typically under 20 ms
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Contacts: Force-guided contacts with positive-opening mechanism
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Mounting: DIN rail or panel mount compatible
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Operating Temperature Range: -25°C to 60°C (-13°F to 140°F)
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Power Consumption: 2 W typical
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Safety Standards: Meets IEC 61508 / ISO 13849 safety requirements
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Dimensions (HxWxD): 90 x 17.5 x 110 mm (3.54 x 0.69 x 4.33 in.)
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Weight: 0.5 kg (1.1 lb)
Key Features
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Monitors emergency stop, safety gates, and light curtains
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Dual-channel output for redundancy and fail-safe operation
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Positive-opening contacts prevent unsafe states
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LED indicators for status monitoring
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Compatible with GuardMaster modular safety systems
Application Scenarios
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Emergency stop circuits on manufacturing lines
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Light curtain and safety gate monitoring
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High-risk machinery requiring SIL2 / PLd compliance
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Safety interlock control for assembly robots
FAQs
Q: Can this relay operate with both AC and DC inputs?
A: Yes, the 440R-N23126 supports 24V AC or DC operation.
Q: What safety standards does it meet?
A: It complies with IEC 61508 and ISO 13849 for machine safety.
Q: How is it mounted?
A: The relay can be installed on a standard DIN rail or directly on a control panel.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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