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CARLING TECHNOLOGIES Panel Mount Circuit Breaker: 40 A Amps, 277V AC, 80V DC, Threaded Insert - Toggle Style, Front Panel-Mount Miniature Circuit Breakers
CARLING TECHNOLOGIESToggle Style, Front Panel-Mount Miniature Circuit Breakers

CARLING TECHNOLOGIES Panel Mount Circuit Breaker: 40 A Amps, 277V AC, 80V DC, Threaded Insert

The Carling Technologies BA2-B0-34-640-521-C is a 40 A panel mount miniature circuit breaker with a toggle-style actuator and threaded insert mounting. It is rated for 277V AC and 80V DC, with a depth of 2.12 in and…

SKU 3G-OTH-609430

Also listed as: BA2B034640521C · BA2 B0 34 640 521 C

Brand
CARLING TECHNOLOGIES
Item
Panel Mount Circuit Breaker: 40 A Amps, 277V AC, 80V DC, Threaded Insert
Category
Toggle Style, Front Panel-Mount Miniature Circuit Breakers
Available to Order
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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

CARLING TECHNOLOGIES
Manufacturer Part Number
BA2-B0-34-640-521-C
Type
Threaded Insert, #10-32 Screw
AC
277V
DC
80V
Dp
2.12 in
Mounting Type
Threaded Insert
AC Voltage Rating
277V AC
DC Voltage Rating
80V DC
Terminal Connection
#10-32 Screw

Technical Documents

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

Product Description

The Carling Technologies BA2-B0-34-640-521-C is a 40 A panel mount miniature circuit breaker with a toggle-style actuator and threaded insert mounting. It is rated for 277V AC and 80V DC, with a depth of 2.12 in and #10-32 screw terminals.

Frequently Asked Questions

What is the Carling Technologies BA2-B0-34-640-521-C panel mount circuit breaker used for?

This 40 A toggle-style miniature circuit breaker protects electrical circuits in industrial control panels, HVAC equipment, and power distribution systems. Its threaded insert mounting and #10-32 screw terminals suit front-panel installations where reliable overcurrent protection at 277V AC or 80V DC is required.

What are the specifications of the Carling BA2-B0-34-640-521-C circuit breaker?

The Carling BA2-B0-34-640-521-C is a 40 A panel mount miniature circuit breaker with a toggle actuator. It is rated 277V AC and 80V DC, has a depth of 2.12 in, and uses #10-32 screw terminals. Mounting is via threaded insert for secure front-panel installation.

Where to buy the Carling BA2-B0-34-640-521-C circuit breaker worldwide?

3G Electric supplies the Carling BA2-B0-34-640-521-C panel mount circuit breaker to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this 40 A toggle-style breaker.

How to install a Carling BA2-B0-34-640-521-C threaded insert circuit breaker?

Install the Carling BA2-B0-34-640-521-C by mounting it through a front-panel cutout and securing with the threaded insert. Connect #10-32 screw terminals to the line and load conductors, torquing to manufacturer specifications. Ensure the circuit is de-energized before installation and follow applicable electrical codes.

Used in

Common applications for CARLING TECHNOLOGIES
Industrial control panels — Carling Technologies F Series toggle switches for On/Off/On control of motors and pumps
Marine electrical systems — Carling Technologies 700 series rotary switches for selecting battery banks or generator modes
Off-highway vehicle dashboards — Carling Technologies R135 series rotary switches for headlight or wiper control
HVAC equipment — Carling Technologies 170 series miniature push buttons for momentary fan or compressor activation
Generator sets — Carling Technologies 6FA58-73 toggle switch for manual start/stop with momentary off function
Material handling machinery — Carling Technologies 110-SP maintained push button for emergency stop or latch-on control

CARLING TECHNOLOGIES Products

3G Electric supplies CARLING TECHNOLOGIES toggle 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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