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CARLING TECHNOLOGIES Push Button Style Front Panel-Mount - Push Button Style, Front Panel-Mount Miniature Circuit Breakers
CARLING TECHNOLOGIESPush Button Style, Front Panel-Mount Miniature Circuit Breakers

CARLING TECHNOLOGIES Push Button Style Front Panel-Mount

The Carling Technologies MU1-B-34-450-1-C21-B-E is a push-button style, front panel-mount miniature circuit breaker rated at 5 A, 250V AC and 80V DC. It features a snap-in mounting type with a 1/4 in tab terminal…

SKU 3G-OTH-609376

Also listed as: MU1B344501C21BE · MU1 B 34 450 1 C21 B E

Brand
CARLING TECHNOLOGIES
Item
Push Button Style Front Panel-Mount
Part Number
MU1-B-34-450-1-C21-B-E
Category
Push Button Style, Front Panel-Mount Miniature Circuit Breakers
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Technical Specifications

CARLING TECHNOLOGIES
Manufacturer Part Number
MU1-B-34-450-1-C21-B-E
Type
Snap-In
AC
250V
DC
80V
Dp
1.85 in
Tab
1/4 in
Mounting Type
Snap-In
AC Voltage Rating
250V AC
DC Voltage Rating
80V DC
Terminal Connection
1/4 in Tab

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

Product Description

The Carling Technologies MU1-B-34-450-1-C21-B-E is a push-button style, front panel-mount miniature circuit breaker rated at 5 A, 250V AC and 80V DC. It features a snap-in mounting type with a 1/4 in tab terminal connection and a depth of 1.85 in.

Frequently Asked Questions

What is the Carling Technologies MU1-B-34-450-1-C21-B-E circuit breaker used for?

This push-button style miniature circuit breaker protects equipment from overcurrent in industrial control panels, HVAC systems, and power distribution units. Rated 5 A at 250V AC or 80V DC, it provides reliable branch-circuit protection in machinery and electrical enclosures.

What are the specifications of the Carling Technologies MU1-B-34-450-1-C21-B-E?

The MU1-B-34-450-1-C21-B-E is a 5 A, 250V AC / 80V DC miniature circuit breaker with snap-in panel mounting, 1/4 in tab terminals, and a 1.85 in depth. It is a push-button style, front panel-mount device from Carling Technologies.

Where to buy the Carling Technologies MU1-B-34-450-1-C21-B-E worldwide?

3G Electric supplies the Carling Technologies MU1-B-34-450-1-C21-B-E to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time.

How to install a snap-in panel mount circuit breaker like the MU1-B-34-450-1-C21-B-E?

Prepare a rectangular panel cutout per the manufacturer's dimensions. Press the breaker body into the cutout until the snap-in clips lock it in place. Connect 1/4 in tab terminals using compatible quick-connect receptacles. Ensure the circuit is de-energized before installation.

Used in

Common applications for CARLING TECHNOLOGIES
Industrial control panels — Carling Technologies Series 172 and P26 miniature push buttons for momentary start or signal input.
Machinery and equipment — Carling Technologies Series 170 and P maintained push buttons for latching control functions.
Instrumentation — Carling Technologies 110/316P miniature push buttons for compact panel-mounted user input.
Transportation and marine — Carling Technologies V Series environmentally sealed rocker switches for power switching in exposed conditions.
Commercial equipment — Carling Technologies V Series illuminated rocker switches with red lens for status indication and On/Off control.
Process control — Carling Technologies DPDT 3-position On/Off/On sealed rocker switches for multi-function switching.
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CARLING TECHNOLOGIES Products

3G Electric supplies CARLING TECHNOLOGIES push button style, front panel-mount miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Front panel-mount miniature circuit breaker with push button reset. Rated 30 A, 125/250V AC and 32V DC. Features 3/8 in collar mounting and 1/4 in tab terminals. Depth 2.31 in. Used for overcurrent protection in control panels and power distribution
CARLING TECHNOLOGIES
Front panel-mount miniature circuit breaker with push button reset. Rated 30 A, 125/250V AC and 32V DC. Features 3/8 in collar mounting and 1/4 in tab terminals. Depth 2.31 in. Used for overcurrent protection in control panels and power distribution

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