Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
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
Part Number
A165E-S-01
Category
Mushroom-Head Push Buttons
Available to Order
Also known as:A165E-S-01OMRON
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, 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
Industrial control panels — Omron G7L series power relays for switching high-current loads up to 30 A
HVAC equipment — Omron MJN series relays with 240 V AC coils for compressor and fan control
Process automation — Omron G3NA solid-state relays for silent, high-cycle switching of heaters
Material handling — Omron photoelectric and proximity sensors for position detection and counting
Machine safety — Omron safety relays and interlock switches for guard door monitoring
Power distribution — Omron surface-mounted relays with finger-safe terminals for branch circuit control
Not sure this is the right part? Photo-identify it→

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

More from OMRON

View all OMRON parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first