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Omron Screw DIN Track Power Relay 24V DC Coil 40A Switching Current 4PST-NO G7Z-4A-20Z-R 24VDC

Category Power Relay Brand Omron Condition New

Specifications

Country of Origin India
Brand Omron
Height 62mm
Length 45mm
Model G7Z-4A-20Z-R 24VDC
Width 92.2mm
Mount Type Screw, DIN Track
Contact Material Silver Alloy
Series G7Z
Maximum Operating Temperature 60°C
Contact Configuration 4PST-NO
Minimum Operating Temperature -25°C
Switching Current 40A
Terminal type Screw
Contact Resistance 400mΩ
Standards/Approvals RoHS
Coil Resistance 156Ω
Coil Voltage 24V dc
Switching DC Voltage 125V dc
Switching AC Voltage 480V
Coil Power 3.7W

Key Features

  • This relay features four changeover contacts for simultaneous circuit control.
  • Silver alloy contacts enable high-current switching performance up to 40 amps.
  • The device supports both 480V AC and 125V DC switching voltages.
  • Screw terminals facilitate secure conductor connections and straightforward wiring.
  • Designed to operate reliably within a temperature range from -25°C to 60°C.
  • Coil resistance is 156 ohms with a coil power consumption of 3.7 watts.
  • Manufactured to meet RoHS standards restricting hazardous substances.
  • Ideal for motor control, HVAC systems, electrical control cabinets, and industrial machinery.

Product Description

Omron G7Z-4A-20Z-R 24VDC Power Relay is a compact electromechanical device engineered for robust industrial control and power distribution tasks. With a 24V DC coil voltage and a 40 amp switching current capability, it is suitable for applications demanding reliable multi-pole switching performance.

This power relay incorporates four changeover (4PST-NO) silver alloy contacts that ensure effective high-current switching for loads requiring up to 40A. It supports a wide switching voltage range, including 480V AC and 125V DC, enhancing flexibility across diverse electrical systems.

Mounting options include both screw and DIN rail, enabling integration into standard control panels and automation racks. The relay features screw-type terminals to ensure secure, easy-to-wire connections.

Designed to operate reliably in industrial environments, it functions between -25°C and +60°C ambient temperatures. Coil resistance of 156 ohms and power consumption of 3.7 watts provide predictable coil drive requirements while maintaining efficiency.

Omron's adherence to RoHS compliance ensures that the relay limits the use of hazardous materials, aligning with environmental and safety standards.

Typical industrial applications include motor-control contact switching, heavy-load switching in HVAC systems, and electrical distribution switching in control cabinets. It is also suitable for interfacing DC control systems with AC loads.

Four changeover contacts for simultaneous circuit control. Silver alloy contact material for enhanced durability and conductivity. 40 amp switching current suitable for heavy electrical loads. Supports switching voltages of 480V AC and 125V DC.

Screw and DIN rail mounting options for versatile installation. Operating temperature range from -25°C to 60°C for industrial environments. Coil resistance of 156 ohms and coil power of 3.7 watts. Compliant with RoHS hazardous materials restrictions.

Compact dimensions: 92.2mm (W) x 62mm (H) x 45mm (L). Explore related Omron Power Relays and components in the Electronics & Electricals category on EnvMart for reliable industrial automation solutions.

Omron Screw DIN Track Power Relay 24V DC Coil 40A Switching Current 4PST-NO G7Z-4A-20Z-R 24VDC
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Frequently Asked Questions

The maximum switching current for this power relay is 40 amps.

The dimensions of this model are 92.2mm in width, 62mm in height, and 45mm in length.

The coil voltage is 24V DC, and the coil power consumption is 3.7 watts.

It supports both screw and DIN track mounting options for versatile installation.

This relay operates reliably within a temperature range of -25°C to 60°C.

It can handle switching voltages of up to 480V AC and 125V DC.

The contact configuration is 4PST-NO, allowing for simultaneous circuit control.

The contacts are made of silver alloy, which enhances conductivity and performance.

Yes, it is compliant with RoHS standards, which restrict hazardous substances.

It features screw-type terminals for secure and easy wiring connections.

The coil resistance is 156 ohms.

It is suitable for applications such as motor control, HVAC systems, and electrical control cabinets.

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