Schneider Electric 8501GD0-40 DC Control Relay

Description

The Square D 8501GD0-40 DC Control Relay is used in industrial control circuits requiring dependable switching of DC-powered loads. Commonly installed in machine tools, process automation systems, electrical control panels, material handling equipment, power generation facilities, and industrial manufacturing machinery. Maintenance electricians and system integrators use this open-type relay for control circuit replacement, machine repairs, panel retrofits, and industrial automation upgrades.

Applications

The Square D 8501GD0-40 is designed to provide reliable DC control switching using a 24 VDC operating coil and four normally open instantaneous contacts. Its open-frame construction allows easy installation in industrial control panels, where it is used to control motors, pumps, conveyors, compressors, and auxiliary control circuits. The relay is suitable for applications requiring long service life, dependable contact performance, and straightforward maintenance.

Technical Specifications

• Manufacturer: Square D (Schneider Electric)
• Manufacturer Part Number (MPN): 8501GD0-40
• Product Type: DC Control Relay
• Series: Class 8501
• Relay Style: Open Type
• Coil Voltage: 24 VDC
• Contact Configuration: 4 Normally Open (4 NO) Instantaneous Contacts
• Contact Rating: 10 A AC, 5 A DC
• Coil Type: Pure DC Coil
• Mounting Type: Panel Mount / Open Frame
• Contact Type: Convertible Power Contacts
• Application: Industrial Control and Automation Circuits
• Construction: Open Frame Industrial Relay
• Features: Replaceable DC coil, heavy-duty industrial construction, high mechanical durability, and compatibility with Square D relay accessories.

Common Replacements

• Square D 8501GD0-20
• Square D 8501GD0-60
• Square D 8501GD0-80