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Allen Bradley Guardmaster Safety Relays 440R-E23097

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440R-E23097

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The 440R-E23097 from Allen Bradley is a robust safety relay designed for critical applications. This unit features multiple outputs and operates on a 24 VDC power supply.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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-E23097

ManufacturerAllen Bradley
Product TypeSafety relay
Product LineGuardmaster Safety Relays
Part Number440R-E23097
Weight0.50 lbs (0.23 kg)
Auxiliary Outputs2 NC
Safety Outputs4 NO
Delay Time0 s
Power Supply24 VDC
TerminalsRemovable
Housing Width22.5 mm
Category 4 RatingSupported
Power Consumption3 Watts
Input SimultaneityInfinite
Maximum Input Resistance160 Ohms
Mechanical Life10,000,000 Cycles
Pollution DegreeDegree 2
Impulse Withstand Voltage2500V
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The Allen Bradley 440R-E23097 safety relay is engineered to enhance safety in various industrial applications. With a power supply requirement of 24 VDC, this unit is efficient and reliable. The device features four normally open (NO) safety outputs along with two normally closed (NC) auxiliary outputs, providing flexibility for integration into different safety circuits.

Measuring only 22.5 mm in width, this relay has a compact form factor, facilitating easy installation in confined spaces. It is designed to support Category 4 safety standards, ensuring compliance with high safety integrity levels. Power consumption is rated at 3 Watts, which supports energy-efficient operations.

The relay allows for infinite input simultaneity, making it suitable for complex systems requiring multiple simultaneous inputs. With a maximum input resistance of 160 Ohms, it also maintains effective operational functionality. The mechanical durability of this relay is notable, offering a lifespan of 10 million cycles, which reduces the need for frequent replacements.

In terms of environmental ratings, the 440R-E23097 falls under Pollution Degree 2, making it appropriate for use in locations that experience some degree of moisture or contaminants. Furthermore, it has an impressive impulse withstand voltage of 2500V, providing additional protection against transient voltage spikes. With these specifications, this safety relay delivers reliable performance in enhancing safety measures in various automated environments.