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BUSSMANN Automotive Circuit Breaker: CB221, 14V DC, 225 A at 14V DC - Plug-In Mount Automotive Circuit Breakers
BUSSMANNPlug-In Mount Automotive Circuit Breakers

BUSSMANN Automotive Circuit Breaker: CB221, 14V DC, 225 A at 14V DC

The BUSSMANN CB221-20 is a Type I ATC Footprint Circuit Breaker from the CB221 series, designed as a plug-in mount automotive circuit breaker. It operates at 14V DC with an interrupt rating of 225 A at 14V DC and…

SKU 3G-OTH-19398

Brand
BUSSMANN
Item
Automotive Circuit Breaker: CB221, 14V DC, 225 A at 14V DC
Category
Plug-In Mount Automotive Circuit Breakers
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Technical Specifications

BUSSMANN
Manufacturer Part Number
CB221-20
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 CB221-20 is a Type I ATC Footprint Circuit Breaker from the CB221 series, designed as a plug-in mount automotive circuit breaker. It operates at 14V DC with an interrupt rating of 225 A at 14V DC and features a blade terminal connection.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BUSSMANN CB221-20 automotive circuit breaker used for?

The BUSSMANN CB221-20 is a Type I ATC Footprint Circuit Breaker used in automotive electrical systems to protect wiring and components from overloads and short circuits. It is commonly applied in vehicles, marine equipment, and off-road machinery where a resettable overcurrent protection device is needed.

What are the specifications of the BUSSMANN CB221-20?

The BUSSMANN CB221-20 operates 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. This circuit breaker is part of the CB221 series and is manufactured by BUSSMANN.

Where to buy the BUSSMANN CB221-20 worldwide?

You can source the BUSSMANN CB221-20 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 CB221-20 circuit breaker?

To install the BUSSMANN CB221-20, ensure the power is disconnected. Plug the blade terminals into a compatible ATC fuse holder or panel mount. Verify the circuit is rated for 14V DC and 225 A. Always follow manufacturer guidelines and use proper wiring to avoid overheating.

Used in

Common applications for BUSSMANN
Industrial motor control centers — BUSSMANN LPT series Class T time-delay fuses for branch circuit protection
Semiconductor protection in variable frequency drives — BUSSMANN FWA series fast-acting bolt-on fuses rated 150 V AC/DC
Automotive auxiliary circuit protection — BUSSMANN CB222 series Type II circuit breakers in 12 V DC systems
Control panel overcurrent protection — BUSSMANN FNA series midget time-delay indicating fuses for instrumentation
Main feeder protection in power distribution — BUSSMANN KLU series Class L time-delay bolt-on fuses up to 650 A
Fuse replacement in existing panels — BUSSMANN S-8301-1-R fuse block accepting 3AG and other glass/ceramic fuses

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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