We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
OMRON A165E-S-01 Mushroom-Head Push Button, Non-Metallic, 16 mm, 1NC, Maintained - Mushroom-Head Push Buttons
OMRONMushroom-Head Push Buttons

OMRON A165E-S-01 Mushroom-Head Push Button, Non-Metallic, 16 mm, 1NC, Maintained

The OMRON A165E-S-01 is a non-illuminated emergency stop push button from the A165E series, featuring a mushroom-head profile and non-metallic construction. This maintained-action switch has a 16 mm mounting hole and…

SKU 3G-OTH-32306

Also listed as: A165ES01 · A165E S 01

Brand
OMRON
Item
A165E-S-01 Mushroom-Head Push Button, Non-Metallic, 16 mm, 1NC, Maintained
Category
Mushroom-Head Push Buttons
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OMRON
Manufacturer Part Number
A165E-S-01
Series
A165E
Type
Mushroom Head Profile, Non-Metallic, 16 mm, 1NC
Action
Maintained
Terminal Connection
Solder
Push Button Material Type
Non-Metallic

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OMRON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OMRON A165E-S-01 is a non-illuminated emergency stop push button from the A165E series, featuring a mushroom-head profile and non-metallic construction. This maintained-action switch has a 16 mm mounting hole and includes 1NC contact, with solder terminal connections for secure wiring.

Frequently Asked Questions

What is the OMRON A165E-S-01 emergency stop push button used for?

The OMRON A165E-S-01 is a non-illuminated emergency stop push button used in industrial machinery and control panels to provide a quick, manual shutdown in hazardous situations. Its mushroom-head profile and maintained action ensure the circuit stays open until manually reset, meeting safety requirements in factories and process plants.

What are the specifications of the OMRON A165E-S-01?

The OMRON A165E-S-01 is a maintained-action emergency stop push button from the A165E series. It has a non-metallic mushroom-head profile, a 16 mm mounting hole, 1NC contact, and solder terminal connections. The push button material is non-metallic, and the brand is OMRON.

Where to buy the OMRON A165E-S-01 worldwide?

You can source the OMRON A165E-S-01 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide reliable sourcing for OMRON emergency stop push buttons.

How to install the OMRON A165E-S-01 emergency stop push button?

To install the OMRON A165E-S-01, mount it in a 16 mm panel hole, secure with the provided nut, and solder wires to the 1NC terminal connections. Ensure the maintained-action switch is wired into the safety circuit so pressing the mushroom head opens the circuit. Follow standard industrial safety practices for emergency stop devices.

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 mushroom-head push buttons. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Illuminated mushroom-head push button with maintained action, 1NC contact, and non-metallic actuator. 16 mm panel cutout, solder terminal connection. Suitable for emergency stop and industrial control applications requiring a maintained switch function
OMRON
Illuminated mushroom-head push button with maintained action, 1NC contact, and non-metallic actuator. 16 mm panel cutout, solder terminal connection. Suitable for emergency stop and industrial control applications requiring a maintained switch function
Illuminated mushroom-head push button with maintained action and 2NC contacts. Non-metallic actuator, 16 mm diameter, solder terminal connections. Used for emergency stop functions in industrial control circuits
OMRON
Illuminated mushroom-head push button with maintained action and 2NC contacts. Non-metallic actuator, 16 mm diameter, solder terminal connections. Used for emergency stop functions in industrial control circuits
Illuminated mushroom-head push button from the A22E series with maintained action. Non-metallic construction, 22 mm mounting hole, 1NO/2NC contacts. Used for emergency stop functions in industrial control panels and machinery safety circuits
OMRON
Illuminated mushroom-head push button from the A22E series with maintained action. Non-metallic construction, 22 mm mounting hole, 1NO/2NC contacts. Used for emergency stop functions in industrial control panels and machinery safety circuits
Red mushroom head push button with Emergency Stop legend. Maintained (push-pull) operation with 2NC contacts. No pilot lights. Used as an emergency stop control station in industrial machinery and automation systems
OMRON
Red mushroom head push button with Emergency Stop legend. Maintained (push-pull) operation with 2NC contacts. No pilot lights. Used as an emergency stop control station in industrial machinery and automation systems
Illuminated mushroom-head push button with maintained/maintained action. Metallic construction, 30 mm mounting hole, 1NC contact. Used as an emergency stop device in industrial machinery and control panels, locking the circuit open until manually reset
EATON
Illuminated mushroom-head push button with maintained/maintained action. Metallic construction, 30 mm mounting hole, 1NC contact. Used as an emergency stop device in industrial machinery and control panels, locking the circuit open until manually reset
This 30 mm metallic mushroom-head push button from the EATON 10250T series features a maintained/maintained action and one normally-closed contact (1NC-LO). It is illuminated for clear status indication. Typical applications include emergency stop functions in industrial control panels and machinery safety circuits
EATON
This 30 mm metallic mushroom-head push button from the EATON 10250T series features a maintained/maintained action and one normally-closed contact (1NC-LO). It is illuminated for clear status indication. Typical applications include emergency stop functions in industrial control panels and machinery safety circuits

More from OMRON

View all OMRON parts →
Non-illuminated mushroom-head push button from the A22E series with a non-metallic construction. Features a maintained action and 2NC contacts for 22 mm panel mounting. Used as an emergency stop device in industrial control circuits to halt machinery or cut power
OMRON
Non-illuminated mushroom-head push button from the A22E series with a non-metallic construction. Features a maintained action and 2NC contacts for 22 mm panel mounting. Used as an emergency stop device in industrial control circuits to halt machinery or cut power
Non-illuminated mushroom-head push button from the A22E series. Maintained action with 2NC contacts. Non-metallic push button material, 22 mm mounting diameter. Used as an emergency stop device in industrial control panels and machinery
OMRON
Non-illuminated mushroom-head push button from the A22E series. Maintained action with 2NC contacts. Non-metallic push button material, 22 mm mounting diameter. Used as an emergency stop device in industrial control panels and machinery
The OMRON A22E-M-12 is a non-illuminated, mushroom-head push button with maintained action. It features a non-metallic push button material and a 22 mm mounting hole. This device is commonly used in industrial control panels for emergency stop or other maintained switching functions
OMRON
The OMRON A22E-M-12 is a non-illuminated, mushroom-head push button with maintained action. It features a non-metallic push button material and a 22 mm mounting hole. This device is commonly used in industrial control panels for emergency stop or other maintained switching functions
Non-illuminated mushroom-head push button from the A165E series. Maintained action with 2NC contacts. Non-metallic 16 mm actuator. Solder terminal connections. Used in industrial control panels and machinery for emergency stop or safety shutdown applications
OMRON
Non-illuminated mushroom-head push button from the A165E series. Maintained action with 2NC contacts. Non-metallic 16 mm actuator. Solder terminal connections. Used in industrial control panels and machinery for emergency stop or safety shutdown applications