MPN

Omron PCB Mount Power Relay, 100V ac Coil, 25A Switching Current, 3PDT

RS Stock No.:: 684-0078
Mfr. Part No.:: G7J-3A1B-P 100/120VAC
Brand:: Omron

Omron PCB Mount Power Relay, 100V ac Coil, 25A Switching Current, 3PDT

Save 24% when you buy 250 units

Subtotal (1 unit)*

£33.23

(exc. VAT)

£39.88

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

7 unit(s) ready to ship
Plus 41 unit(s) shipping from 08 October 2025

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Units	Per unit
1 - 24	£33.23
25 - 49	£30.01
50 - 99	£27.44
100 - 249	£26.22
250 +	£25.12

*price indicative

RS Stock No.:: 684-0078
Mfr. Part No.:: G7J-3A1B-P 100/120VAC
Brand:: Omron

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Omron
	Coil Voltage	100V ac
	Contact Configuration	3PDT
	Mounting Type	PCB Mount
	Switching Current	25A
	Series	G7J
	Latching	No
	Terminal Type	Through Hole
	Maximum Switching Voltage AC	220V ac
	Maximum Switching Voltage DC	30V dc
	Maximum Switching Current AC	25 A
	Maximum Switching Current DC	8 A
	Length	51.5mm
	Coil Power	2.6W
	Contact Material	Silver
	Height	51mm
	Maximum Operating Temperature	+60°C
	Depth	33.5mm
	Minimum Operating Temperature	-25°C
	Maximum Switching Power AC	5.5 kVA
	Maximum Switching Power DC	750 W
	Application	General Purpose

	Select all
	Brand Omron
	Coil Voltage 100V ac
	Contact Configuration 3PDT
	Mounting Type PCB Mount
	Switching Current 25A
	Series G7J
	Latching No
	Terminal Type Through Hole
	Maximum Switching Voltage AC 220V ac
	Maximum Switching Voltage DC 30V dc
	Maximum Switching Current AC 25 A
	Maximum Switching Current DC 8 A
	Length 51.5mm
	Coil Power 2.6W
	Contact Material Silver
	Height 51mm
	Maximum Operating Temperature +60°C
	Depth 33.5mm
	Minimum Operating Temperature -25°C
	Maximum Switching Power AC 5.5 kVA
	Maximum Switching Power DC 750 W
	Application General Purpose

Omron G7J Series Power Relay, 100V AC Coil Voltage, 25A Switching Current - G7J-3A1B-P AC100/120

This power relay is designed for reliable general-purpose use in various electrical applications. Featuring a coil voltage of 100V AC, it supports a maximum switching power of 5.5 kVA for alternating current and 750W for direct current, making it suitable for demanding environments. The relay is built with precision, measuring 51.5mm in length, 33.5mm in depth, and 51mm in height, optimising space efficiency in PCB mounting.

Features & Benefits

• Utilises a 3PDT contact configuration for versatile connections
• Achieves a high switching current capacity of 25A
• Capable of handling a maximum switching voltage of 220V AC
• Constructed from silver contact material for enhanced conductivity

Applications

• Ideal for automation systems requiring reliable switching
• Utilised in control panels for various electrical circuits
• Suitable for industrial machinery where high switching currents are needed
• Applied in HVAC systems for efficient power management
• Compatible with various electronic devices needing precise relay functions

How does the coil voltage affect the performance of this relay?

The coil voltage determines the relay's energisation level, which is crucial for reliable operation. A 100V AC coil voltage ensures effective switching, allowing the relay to operate under specified conditions without the risk of overloading.

What type of mounting is best suited for this relay?

The PCB mount design allows for straightforward installation onto printed circuit boards, facilitating compact configurations and stable connections in electronic systems.

What are the implications of the specified maximum operating temperature range?

Operating between -25°C to +60°C allows for use in diverse environments, ensuring the relay remains functional under extreme ambient conditions often encountered in industrial settings.

How does the contact configuration enhance functionality?

The 3PDT arrangement enables multiple circuits to be managed effectively, offering flexibility in switching applications and simplifying complex electrical setups by controlling various paths from a single relay.

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