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OMRON Snap Action Switch: Pin Plunger Actuator, 1NO/1NC - Plunger Snap-Action Switches
OMRONPlunger Snap-Action Switches

OMRON Snap Action Switch: Pin Plunger Actuator, 1NO/1NC

The OMRON Snap Action Switch is a pin plunger actuator switch from the A Series, featuring a 1NO/1NC contact configuration with screw electrical connection. It is rated for 20 A at 480 V AC, as specified by the…

SKU 3G-OTH-40313

Brand
OMRON
Item
Snap Action Switch: Pin Plunger Actuator, 1NO/1NC
Category
Plunger Snap-Action Switches
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Technical Specifications

OMRON
Manufacturer Part Number
A-20G-B7-K
Series
A
AC Contact Rating
20 A @ 480 V
Electrical Connection
Screw
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OMRON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OMRON Snap Action Switch is a pin plunger actuator switch from the A Series, featuring a 1NO/1NC contact configuration with screw electrical connection. It is rated for 20 A at 480 V AC, as specified by the manufacturer part number A-20G-B7-K.

Frequently Asked Questions

What is the OMRON A-20G-B7-K snap action switch used for?

The OMRON A-20G-B7-K snap action switch is used for precise position sensing and limit control in industrial automation, packaging machinery, and conveyor systems. Its pin plunger actuator provides reliable switching at the end of mechanical travel, making it suitable for applications requiring a 1NO/1NC contact configuration.

What are the specifications of the OMRON A-20G-B7-K switch?

The OMRON A-20G-B7-K is a snap action switch from the A Series with a pin plunger actuator. It has a 1NO/1NC contact configuration and screw electrical connection. The AC contact rating is 20 A at 480 V. The manufacturer part number is A-20G-B7-K.

Where to buy the OMRON A-20G-B7-K switch worldwide?

You can source the OMRON A-20G-B7-K snap action switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this OMRON switch.

How to install the OMRON A-20G-B7-K snap action switch?

Mount the OMRON A-20G-B7-K switch securely using the screw terminals for electrical connection. Ensure the pin plunger aligns with the actuating mechanism for proper snap action. Follow standard industrial wiring practices for 20 A at 480 V AC circuits. Always de-energize the system before installation.

Used in

Common applications for OMRON
Automotive assembly lines — OMRON G2RV-ST500 AC/DC24 slim relays for compact control panel switching
Packaging machinery — OMRON E2E-X5Y1-M1 inductive proximity sensors for position detection of metal parts
HVAC systems — OMRON LY4-DC12 general-purpose relays for fan and compressor control
High-temperature ovens — OMRON E32-D51 fiber-optic cables for non-contact temperature sensing
Material handling — OMRON D4CC3002 limit switches for conveyor belt end-of-travel detection
Machine tool safety — OMRON TZ-1GV22 snap-action switches for interlock and guard monitoring

OMRON Products

3G Electric supplies OMRON plunger snap-action switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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