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Allen Bradley Guardmaster Safety Relays 440R-N23119

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440R-N23119

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The 440R-N23119 model from Allen Bradley is a dedicated single-function safety monitoring relay that operates on 115 VAC. This unit has dual-channel safety inputs and provides normally open safety outputs. Designed for reliability, it features a monitored manual reset and is suitable for various industrial applications.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 440R-N23119

ManufacturerAllen Bradley
Product TypeSingle-Function Safety Monitoring Relay
Product LineGuardmaster Safety Relays
Part Number440R-N23119
UPC611320826883
Weight0.56 lbs (0.26 kg)
Power Supply Voltage115 VAC
Power Consumption4 W
Safety InputsDual Channel 2 N.C
Safety Outputs2 N.O. (Normally Open) Contacts
Reset MethodMonitored Manual Reset
Enclosure Width22.5 mm
Terminal TypeFixed Screw Terminals
Mounting TypeDIN Rail Mount
Minimum Operating Temperature-5 °C
Maximum Operating Temperature55 °C
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The Allen Bradley 440R-N23119 is engineered as a single-function safety monitoring relay, providing essential safety features for industrial systems. It operates at a power supply voltage of 115 VAC with a power consumption of just 4 watts. This relay is equipped with dual-channel safety inputs, employing two normally closed (N.C.) contacts to ensure robust safety monitoring.

The relay outputs consist of two normally open (N.O.) contacts, allowing for flexible integration into safety circuits. A monitored manual reset feature enhances operational safety by requiring a deliberate action to reset, ensuring that the system is checked before restarting.

Constructed for easy installation, the device has an enclosure width of 22.5 mm and can be mounted efficiently on DIN rails. Connectivity is achieved through fixed screw terminals, ensuring secure and reliable electrical connections. The relay is designed to operate in varying environmental conditions, with a minimum operating temperature of -5 °C and a maximum of 55 °C, making it suitable for diverse application settings.