Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary - Side-Mount Roller-Plunger Limit Switches
EATONSide-Mount Roller-Plunger Limit Switches

EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary

The EATON E50AS3 is a side-mount roller-plunger limit switch from the E50 series, featuring a nylon roller plunger and momentary/momentary actuation. It uses screw terminals for electrical connection and is…

SKU 3G-OTH-30011

Brand
EATON
Item
Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary
Category
Side-Mount Roller-Plunger Limit Switches
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EATON
Manufacturer Part Number
E50AS3
Series
E50
Type
Metallic, Momentary/Momentary, E50
Roller Material
Nylon
Electrical Connection
Screw Terminals

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

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

Product Description

The EATON E50AS3 is a side-mount roller-plunger limit switch from the E50 series, featuring a nylon roller plunger and momentary/momentary actuation. It uses screw terminals for electrical connection and is constructed with a metallic housing.

Frequently Asked Questions

What is the EATON E50AS3 limit switch used for?

The EATON E50AS3 is a side-mount roller-plunger limit switch used in industrial automation to detect the position of moving machinery parts. Its nylon roller and metallic housing suit conveyor systems, packaging lines, and material handling equipment where reliable momentary actuation is required.

What are the specifications of the EATON E50AS3?

The EATON E50AS3 is a metallic, momentary/momentary limit switch from the E50 series. It features a nylon roller plunger, screw terminals for electrical connection, and a side-mount design. The manufacturer part number is E50AS3.

Where to buy the EATON E50AS3 limit switch worldwide?

3G Electric supplies the EATON E50AS3 limit switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this E50 series component.

How to install the EATON E50AS3 roller plunger limit switch?

Mount the EATON E50AS3 securely using the side-mount holes, ensuring the nylon roller plunger aligns with the cam or actuator. Connect wires to the screw terminals per the wiring diagram. Verify the momentary/momentary action before energizing the circuit.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON Products

3G Electric supplies EATON side-mount roller-plunger limit switches. 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
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50AT3)
EATON
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50AT3)
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50BT3)
EATON
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50BT3)
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50AT36P)
EATON
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50AT36P)
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50BT36P)
EATON
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50BT36P)
EATON Plunger Limit Switch: Plunger Actuator, Momentary/Momentary, Metallic, 8 ozf Op Force - Min (MPN E50AS2)
EATON
EATON Plunger Limit Switch: Plunger Actuator, Momentary/Momentary, Metallic, 8 ozf Op Force - Min (MPN E50AS2)
EATON Plunger Limit Switch: Plunger Actuator, Momentary/Momentary, Metallic, 8 ozf Op Force - Min (MPN E50AS1)
EATON
EATON Plunger Limit Switch: Plunger Actuator, Momentary/Momentary, Metallic, 8 ozf Op Force - Min (MPN E50AS1)

More from EATON

View all EATON parts
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50BS36P)
EATON
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50BS36P)
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50BS3)
EATON
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50BS3)
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50AS36P)
EATON
EATON Push Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary/Momentary, E50 (MPN E50AS36P)