Over 800,000 products available

Omron PCB Power Relay, 120V ac Coil, 25A Switching Current, 3PDT

View all Power Relays
Bulk discount available

Subtotal (1 unit)*

£34.56

(exc. VAT)

£41.47

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 5 unit(s) ready to ship
  • Plus 41 unit(s) shipping from 11 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
1 - 24£34.56
25 - 49£31.21
50 - 99£28.54
100 - 249£27.27
250 +£26.13

*price indicative

Packaging Options:
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

Brand

Omron

Coil Voltage

120V ac

Product Type

Power Relay

Contact Configuration

3PDT

Mount Type

PCB

Series

G7J

Terminal Type

Through Hole

Switching Current

25A

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

60°C

Length

51.5mm

Coil Power

2.6W

Height

51mm

Standards/Approvals

UL, CSA

Width

34.5mm

Contact Material

Silver Alloy

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.

Related links