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

3G Electric
RFQ CartGet a QuoteSign inSign up
EATON Mushroom Head Push Button: 30 mm, Metallic - Mushroom-Head Push-Button Operators
EATONMushroom-Head Push-Button Operators

EATON Mushroom Head Push Button: 30 mm, Metallic

The EATON Mushroom Head Push Button (MPN E34JB4) is a 30 mm metallic momentary push-button operator from the E34 series. This industrial control component features a momentary action and is constructed with a…

SKU 3G-OTH-31908

Brand
EATON
Item
Mushroom Head Push Button: 30 mm, Metallic
Category
Mushroom-Head Push-Button Operators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

EATON
Manufacturer Part Number
E34JB4
Series
E34
Action
Momentary
Push Button Material Type
Metallic
View Full Spec Sheet

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 Mushroom Head Push Button (MPN E34JB4) is a 30 mm metallic momentary push-button operator from the E34 series. This industrial control component features a momentary action and is constructed with a metallic push button material.

Frequently Asked Questions

What is the EATON E34JB4 mushroom head push button used for?

The EATON E34JB4 is a 30 mm metallic momentary push-button operator used in industrial control panels for machine start, stop, or emergency-stop functions. Its mushroom-head design provides a large target for gloved operators, and the momentary action returns the button to its normal position when released.

What are the specifications of the EATON E34JB4 push button?

The EATON E34JB4 is a 30 mm metallic mushroom-head push-button operator from the E34 series. It features momentary action and a metallic push button material. The manufacturer part number is E34JB4. It is designed for industrial control applications requiring a durable, large-diameter actuator.

Where to buy the EATON E34JB4 push button worldwide?

3G Electric supplies the EATON E34JB4 mushroom head push button to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine EATON components and provide reliable support for your procurement needs.

How to install the EATON E34JB4 mushroom head push button?

Install the EATON E34JB4 into a 30 mm panel cutout, secure it with the provided locknut, and wire the normally open or normally closed contacts according to your control circuit. Ensure the panel is de-energized during installation. Follow standard industrial wiring practices and consult the EATON E34 series manual for torque specifications.

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 mushroom-head push-button operators. 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 →

Similar products

Matched by specification & description
EATON Mushroom Head Push Button: 30 mm, Metallic, Momentary (MPN E34JB3). Key specifications — Action: Momentary; Brand: EATON; Series: E34; Push Button Material Type: Metallic.
EATON
EATON Mushroom Head Push Button: 30 mm, Metallic, Momentary (MPN E34JB3). Key specifications — Action: Momentary; Brand: EATON; Series: E34; Push Button Material Type: Metallic.
EATON Mushroom Head Push Button: 30 mm, Metallic, Momentary (MPN E34JB2). Key specifications — Action: Momentary; Brand: EATON; Series: E34; Push Button Material Type: Metallic.
EATON
EATON Mushroom Head Push Button: 30 mm, Metallic, Momentary (MPN E34JB2). Key specifications — Action: Momentary; Brand: EATON; Series: E34; Push Button Material Type: Metallic.
EATON Mushroom Head Push Button: 30 mm, Metallic, Momentary (MPN E34JB1). Key specifications — Action: Momentary; Brand: EATON; Series: E34; Push Button Material Type: Metallic.
EATON
EATON Mushroom Head Push Button: 30 mm, Metallic, Momentary (MPN E34JB1). Key specifications — Action: Momentary; Brand: EATON; Series: E34; Push Button Material Type: Metallic.
EATON Mushroom Head Push Button: 30 mm, Non-Metallic, Momentary (MPN E34LB4). Key specifications — Action: Momentary; Brand: EATON; Series: E34; Push Button Material Type: Non-Metallic.
EATON
EATON Mushroom Head Push Button: 30 mm, Non-Metallic, Momentary (MPN E34LB4). Key specifications — Action: Momentary; Brand: EATON; Series: E34; Push Button Material Type: Non-Metallic.
EATON Mushroom Head Push Button: 30 mm, Non-Metallic, Momentary (MPN E34LB2). Key specifications — Action: Momentary; Brand: EATON; Series: E34; Push Button Material Type: Non-Metallic.
EATON
EATON Mushroom Head Push Button: 30 mm, Non-Metallic, Momentary (MPN E34LB2). Key specifications — Action: Momentary; Brand: EATON; Series: E34; Push Button Material Type: Non-Metallic.
EATON Mushroom Head Push Button: 30 mm, Non-Metallic, Momentary (MPN E34LB3). Key specifications — Action: Momentary; Brand: EATON; Series: E34; Push Button Material Type: Non-Metallic.
EATON
EATON Mushroom Head Push Button: 30 mm, Non-Metallic, Momentary (MPN E34LB3). Key specifications — Action: Momentary; Brand: EATON; Series: E34; Push Button Material Type: Non-Metallic.

More from EATON

View all EATON parts →
EATON Mushroom Head Push Button: 30 mm, Non-Metallic, Momentary (MPN 10250ED1164). Key specifications — Action: Momentary; Brand: EATON; Series: 10250T; Push Button Material Type: Non-Metallic.
EATON
EATON Mushroom Head Push Button: 30 mm, Non-Metallic, Momentary (MPN 10250ED1164). Key specifications — Action: Momentary; Brand: EATON; Series: 10250T; Push Button Material Type: Non-Metallic.
EATON Mushroom Head Push Button: Red, 30 mm Mounting Size, Non-Metallic, Maintained/Maintained (MPN HT8CBR). Key specifications — Brand: EATON; Action: Maintained/Maintained; Series: HT800; Push Button Material Type: Non-Metallic.
EATON
EATON Mushroom Head Push Button: Red, 30 mm Mounting Size, Non-Metallic, Maintained/Maintained (MPN HT8CBR). Key specifications — Brand: EATON; Action: Maintained/Maintained; Series: HT800; Push Button Material Type: Non-Metallic.
EATON Mushroom Head Push Button: Black, 30 mm Mounting Size, Non-Metallic, Maintained/Maintained (MPN HT8CBH). Key specifications — Brand: EATON; Action: Maintained/Maintained; Series: HT800; Push Button Material Type: Non-Metallic.
EATON
EATON Mushroom Head Push Button: Black, 30 mm Mounting Size, Non-Metallic, Maintained/Maintained (MPN HT8CBH). Key specifications — Brand: EATON; Action: Maintained/Maintained; Series: HT800; Push Button Material Type: Non-Metallic.
EATON Mushroom Head Push Button: 30 mm, Metallic, Momentary (MPN 10250T17213). Key specifications — Action: Momentary; Brand: EATON; Series: 10250T; Push Button Material Type: Metallic.
EATON
EATON Mushroom Head Push Button: 30 mm, Metallic, Momentary (MPN 10250T17213). Key specifications — Action: Momentary; Brand: EATON; Series: 10250T; Push Button Material Type: Metallic.
EATON Emergency Stop Push Button: Red, 22 mm Mounting Size, Non-Metallic, Maintained (MPN M22-PVT60P). Key specifications — Brand: EATON; Action: Maintained; Legend: Twist Arrow; Series: M22; Push Button Material Type: Non-Metallic.
EATON
EATON Emergency Stop Push Button: Red, 22 mm Mounting Size, Non-Metallic, Maintained (MPN M22-PVT60P). Key specifications — Brand: EATON; Action: Maintained; Legend: Twist Arrow; Series: M22; Push Button Material Type: Non-Metallic.
EATON Mushroom Head Push Button: Green, 22 mm Mounting Size, Metallic, Maintained (MPN M22M-DRP-G). Key specifications — Brand: EATON; Action: Maintained; Series: M22; Push Button Material Type: Metallic.
EATON
EATON Mushroom Head Push Button: Green, 22 mm Mounting Size, Metallic, Maintained (MPN M22M-DRP-G). Key specifications — Brand: EATON; Action: Maintained; Series: M22; Push Button Material Type: Metallic.
EATON Mushroom Head Push Button: 30 mm, Non-Metallic, Momentary (MPN 10250T123). Key specifications — Action: Momentary; Brand: EATON; Series: 10250T; Push Button Material Type: Non-Metallic.
EATON
EATON Mushroom Head Push Button: 30 mm, Non-Metallic, Momentary (MPN 10250T123). Key specifications — Action: Momentary; Brand: EATON; Series: 10250T; Push Button Material Type: Non-Metallic.
EATON Emergency Stop Push Button: Red, 22 mm Mounting Size, Non-Metallic, Maintained (MPN M22-PVS60P). Key specifications — Brand: EATON; Action: Maintained; Series: M22; Push Button Material Type: Non-Metallic.
EATON
EATON Emergency Stop Push Button: Red, 22 mm Mounting Size, Non-Metallic, Maintained (MPN M22-PVS60P). Key specifications — Brand: EATON; Action: Maintained; Series: M22; Push Button Material Type: Non-Metallic.