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Eaton Cutler-Hammer Other ARD440B

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ARD440B

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The ARD440B by Eaton Cutler-Hammer is an industrial control relay engineered for heavy-duty applications. Operating at a coil voltage of 95 VDC, this relay incorporates four poles and four normally open contacts, which are suitable for diverse control requirements.

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Technical specifications for ARD440B

ManufacturerEaton Cutler-Hammer
Product TypeIndustrial Control Relay
Product LineOther
Part NumberARD440B
Weight6.00 lbs (2.72 kg)
Coil Voltage95 VDC
Number of Poles4-Poles
N.O. Contacts4 N.O. Contacts
Voltage Rating (AC)600 VAC
Voltage Rating (DC)600 VDC
Contact Thermal Current10.0 A
Relay TypeHeavy-Duty Industrial Machine Tool Control Relay
Pickup Time8 to 14 milliseconds
Dropout Time8 to 14 milliseconds
Operation Duty CycleContinuous Duty
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The Eaton Cutler-Hammer ARD440B serves as a robust industrial control relay designed specifically for demanding environments. Rated for a coil voltage of 95 VDC, it weighs approximately 6 pounds, ensuring stability during operation. The relay operates with four poles and includes four normally open contacts, allowing flexible control options.

This industrial control relay is rated for both AC and DC applications, with maximum voltage ratings of 600 VAC and 600 VDC, respectively. Its capacity to handle a contact thermal current of up to 10.0 A underscores its suitability for heavy-duty machine tool operations.

In addition to its power ratings, the ARD440B displays efficient performance with a pickup time ranging from 8 to 14 milliseconds, followed closely by a dropout time within the same range. This rapid response helps maintain control processes effectively. The relay is designed for continuous duty, ensuring reliability in ongoing operational conditions, which is crucial in industrial automation applications.