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Allen Bradley Guardmaster Safety Relays 440R-GL2S2T

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440R-GL2S2T

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The 440R-GL2S2 model from Allen Bradley is a dedicated safety relay designed to enhance operational security. This relay operates within a specified input voltage range and features durable polyamide casing, suitable for various installations.

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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-GL2S2T

ManufacturerAllen Bradley
Product TypeSafety Relay
Product LineGuardmaster Safety Relays
Part Number440R-GL2S2T
Weight0.31 lbs (0.14 kg)
GTIN00 885630869858
Wire Size24 to 14 AWG
Power Consumption2 W
Fuse4A
Case MaterialPolyamide
IP ProtectionIP40
Enclosure TypeNEMA 1
Maximum Input On Voltage26.4 V
Minimum Input On Voltage11 V
Minimum Input Off Voltage5 V
Off Current, Maximum2 mA
Maximum On Current at 24V DC11 mA
Test Out Pulse Time700 microseconds
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The Allen Bradley 440R-GL2S2 is an advanced safety relay tailored for effective system protection. This unit is engineered with a voltage input range that spans from a minimum of 11 volts to a maximum of 26.4 volts, ensuring reliable activation under appropriate conditions. For devices operating on lower currents, the relay features a maximum off current specification of 2 mA, indicating low energy consumption when inactive. Furthermore, at a nominal 24V DC, the maximum on current is capped at 11 mA.

Constructed with a case made from polyamide, the 440R-GL2S2 exhibits excellent durability. It complies with the NEMA 1 enclosure standards and maintains an IP40 protection rating, making it suitable for protected indoor environments. The device is compatible with a variety of wire sizes that range from 24 to 14 AWG, facilitating flexible installation setups.

This safety relay requires a power input of just 2 watts, underscoring its efficiency in operation. Users should also note that a 4A fuse is included, providing essential protection from electrical surges. The device's test out pulse time is precisely measured at 700 microseconds, serving as a crucial factor in the timely assessment of safety functionality. Overall, the 440R-GL2S2 is designed to strengthen safety protocols in industrial applications.