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BUSSMANN CB221-30 Type I ATC Footprint Automotive Circuit Breaker - Plug-In Mount Automotive Circuit Breakers
BUSSMANNPlug-In Mount Automotive Circuit Breakers

BUSSMANN CB221-30 Type I ATC Footprint Automotive Circuit Breaker

The BUSSMANN CB221-30 is a Type I ATC Footprint Circuit Breaker designed for plug-in mount automotive applications. It operates at 14V DC with an interrupt rating of 225 A at 14V DC and features a blade terminal…

SKU 3G-OTH-19418

Also listed as: CB22130 · CB221 30

Brand
BUSSMANN
Item
CB221-30 Type I ATC Footprint Automotive Circuit Breaker
Part Number
CB221-30
Category
Plug-In Mount Automotive Circuit Breakers
Available to Order
Also known as:CB221-30BUSSMANN
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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

BUSSMANN
Manufacturer Part Number
CB221-30
Series
CB221
Voltage
14V DC
Interrupt Rating
225 A at 14V DC
Terminal Connection
Blade
Circuit Breaker Type
Type I ATC Footprint Circuit Breaker

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

Product Description

The BUSSMANN CB221-30 is a Type I ATC Footprint Circuit Breaker designed for plug-in mount automotive applications. It operates at 14V DC with an interrupt rating of 225 A at 14V DC and features a blade terminal connection. This CB221 series circuit breaker provides overcurrent protection for automotive electrical systems.

Frequently Asked Questions

What is the BUSSMANN CB221-30 circuit breaker used for?

The BUSSMANN CB221-30 is a Type I ATC Footprint Circuit Breaker used for overcurrent protection in automotive electrical systems. It is designed for plug-in mount applications and operates at 14V DC with a 225 A interrupt rating, making it suitable for high-current vehicle circuits.

What are the specifications of the BUSSMANN CB221-30?

The BUSSMANN CB221-30 is part of the CB221 series, rated at 14V DC with an interrupt rating of 225 A at 14V DC. It features a blade terminal connection and a Type I ATC Footprint design for plug-in mounting. The manufacturer part number is CB221-30.

Where to buy the BUSSMANN CB221-30 worldwide?

You can source the BUSSMANN CB221-30 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this circuit breaker.

How to install the BUSSMANN CB221-30 circuit breaker?

To install the BUSSMANN CB221-30, ensure the power is disconnected. Plug the blade terminals into a compatible ATC footprint fuse block or holder. Verify the circuit is rated for 14V DC and 225 A. Follow standard automotive electrical safety practices and torque connections per manufacturer guidelines.

Used in

Common applications for BUSSMANN
Industrial drives — BUSSMANN FWC series fast-acting cylindrical fuses protect power semiconductors in AC/DC drive circuits.
Control transformers — BUSSMANN FNQ-R series time-delay fuses handle inrush currents in control power circuits.
Semiconductor protection — BUSSMANN KAC series bolt-on fuses safeguard diodes, thyristors, and IGBTs in AC-only applications.
Electrical panels — BUSSMANN FP-2, FP-3, FP-4, and FP-6 fuse pullers enable safe fuse replacement in distribution panels.
Automotive electrical systems — BUSSMANN FP-A3 fuse puller removes and installs 1/4 in and 1/2 in automotive fuses.
Power supplies — BUSSMANN FWC series fuses provide overcurrent protection in AC/DC power supply circuits.
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BUSSMANN Products

3G Electric supplies BUSSMANN plug-in mount automotive 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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