Omron G7L - User Manual

1
Power Relay G7L
A High-capacity,
High-dielectric-strength Relay
Compatible with Momentary Voltage
Drops
No contact chattering for momentary voltage drops
up to 50% of rated voltage.
Wide-range AC-activated coil that handles 100 to
120 or 200 to 240 VAC at either 50 or 60 Hz.
Miniature hinge for maximum switching power,
particularly for inductive loads.
Flame-resistance materials (UL94V-0-qualifying)
used for all insulation material.
Quick-connect, screw, and PCB terminals, and DIN
track mounting available.
R
CE
Ordering Information
Mounting type Contact form
Quick-connect
terminals
Screw terminals
PCB
terminals
E-bracket
SPST-NO G7L-1A-T G7L-1A-B ---
DPST-NO G7L-2A-T G7L-2A-B ---
E-bracket (with test button)
SPST-NO G7L-1A-TJ G7L-1A-BJ ---
DPST-NO G7L-2A-TJ G7L-2A-BJ ---
Upper bracket
SPST-NO G7L-1A-TUB G7L-1A-BUB ---
DPST-NO G7L-2A-TUB G7L-2A-BUB ---
Upper bracket
SPST-NO G7L-1A-TUBJ G7L-1A-BUBJ ---
(with test button)
DPST-NO G7L-2A-TUBJ G7L-2A-BUBJ ---
PCB mounting
SPST-NO --- --- G7L-1A-P
DPST-NO --- --- G7L-2A-P
Rated coil voltage
Note:
1. When ordering, add the rated coil voltage to the model number.
Example: G7L-1A-T 12 VAC (
~
)

Omron G7L Specifications

General

Contact Voltage Rating AC	250 VAC
Contact Voltage Rating DC	30 VDC
Series	G7L
Termination Style	Quick Connect
Electrical Life	100, 000 operations
Mechanical Life	10, 000, 000 operations
Dielectric Strength	2000V AC for 1 minute
Contact Configuration	DPDT (Double Pole Double Throw)

Summary

Ordering Information

Accessories (Order Separately)

Applicable Relay

Lists relay models compatible with specific accessories.

Model Number Legend

Explains the structure and meaning of the relay model numbers.

Application Examples

Provides common use cases for the power relay.

Specifications

Coil Ratings

Details the voltage, current, and resistance of the relay coil.

Contact Ratings

Specifies the load capacity and switching capabilities of the contacts.

Engineering Data

Maximum Switching Power

Graphs illustrating switching current vs. voltage for different loads.

Life Expectancy

Graphs showing operational life based on switching current and load type.

Dimensions

Quick-connect Terminals with E-bracket

Dimensional drawings for models with quick-connect terminals and E-bracket.

Quick-connect Terminals with DIN Track Mounting Adapter

Dimensional drawings for models with quick-connect terminals and DIN track adapter.

Quick-connect Terminals with Front-connecting Socket

Dimensional drawings for models with quick-connect terminals and front-connecting socket.

Quick-connect Terminals with Upper Bracket

Dimensional drawings for models with quick-connect terminals and upper bracket.

Screw Terminals with E-bracket

Dimensional drawings for models with screw terminals and E-bracket.

Screw Terminals with DIN Track Mounting Adapter

Dimensional drawings for models with screw terminals and DIN track adapter.

Screw Terminals with Upper Bracket

Dimensional drawings for models with screw terminals and upper bracket.

PCB Terminals with PCB Mounting

Dimensional drawings for models with PCB terminals and PCB mounting.

Mounting Accessories and Coil Circuits

Mounting Brackets and Adapters

Details on E-bracket, DIN adapter, front-connecting socket, and cover.

Internal Coil Circuit

Diagrams of DC and AC operating coil configurations.

Precautions

Handling Precautions

Guidelines for safe handling and operational care of the relay.

Installation Precautions

Recommendations for proper installation site and method.

Cleaning PCB Terminals

Notes on cleaning PCB terminals and limitations.

Connecting Wires

Instructions for connecting wires using crimp-style terminals.

Rated Current Flow

Information on current limits for screw terminals.

Operating Coil Considerations

Details on DC/AC coils, ripple, and transistor driving.

Mounting Adapters and Sockets

Instructions for using DIN track and front-connecting mounting adapters.