Consumer Aftermarket
Product Catalog
Automotive Circuit BreakersConsumer Aftermarket Catalog
Automotive Circuit Breakers
Cooper Bussmann offers the industry's largest selection of automotive ATM Footprint Breakers
circuit breakers including both OEM-style and fuse-replacement devices.
CB211 and CB212 Cooper Bussmann ATM footprint breakers match the
Circuit breakers are designed to offer a variety of performance blade footprint of ATM fuses. Ultra-thin, to fit in tight spaces - they're the
characteristics including three types of reset. smallest automotive circuit breakers on the market. Cooper Bussmann ATM
footprint breakers comply with SAE standard J553.
(NOTE: Always follow the OEM's recommendations when replacing circuit
breakers. Replace only with the same type breaker in aftermarket
applications.)
CB211 Type I ATM Footprint Circuit Breaker
Type I - Automatic Reset
Part No. Blister
Circuit breaker automatically resets after opening. If the fault still exists, the
(Amps) Pack
breaker will continue to cycle between ON and OFF positions until the
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CB211-7 /2
overload is corrected. These devices are sometimes calledcycling
CB211-10 X
breakers Type I/Automatic Reset circuit breakers do not address, or
CB211-15 X
correct, overcurrent or fault conditions. They only react by cycling OFF and
CB211-20 X
ON. Any overcurrent or fault condition that causes any Type I circuit breaker
CB211-25 X
to operate should be corrected as soon as possible. Continual vehicle
CB211-30 X
operation under an overcurrent or fault condition (causing the Type I circuit
breaker to cycle) is NOT recommended.
Type II - Modified Reset
CB212 Type II ATM Footprint Circuit Breaker
The circuit breaker will remain tripped (in the OFF position) as long as
Part No. (Amps)
there's power to the circuit, due to an internal resistor. Type II breakers can
be reset by turning off the circuit, or by turning off the ignition switch. These CB212-10
CB212-15
devices are sometimes callednon-cycling breakers Several Cooper
CB212-20
Bussmann Type II breakers feature silver-colored bodies.
CB212-25
Type III - Manual Reset
CB212-30
The circuit breaker will remain tripped (in the OFF position) until an indicator
button or lever is manually reset. Type III breakers are also available with a
MMB Type I Wide ATM Footprint Circuit Breaker
switchable feature, which allows you to use an external button to disable the
For GM Vehicles
circuit. Cooper Bussmann circuit breakers feature our patented fail-safe
technology - offering an innovative element design which combines the
Part No. (Amps) OEM No.
resetable performance of circuit breakers with the short-circuit protection of
MMB-15 12135171
a fuse.
MMB-20 12135072
Resetable, to work like a normalcyclin breaker, in low overload
conditions.
Mini Devices
Under severe overload or short-circuit conditions, the breaker's element
will open to prevent damage to the circuit.
Transorb, resistor and diode vehicle-style electrical protection devices easily
install in common ATM fuse holders. These circuit protection devices provide
Blade-Type Breakers
voltage and current limiting functionality to
Cooper Bussmann blade-type circuit breakers are available in several reset
vehicle circuitry; and are designed for the
modes that correspond to SAE categories: SAE Type I (automatic reset), SAE
on- and off-highway requirements of heavy
Type II (modified reset) and SAE Type III (manual reset). All Cooper
trucks, RV, construction, agriculture, ATV and
Bussmann blade-type circuit breakers utilize carefully designed and
material handling equipment.
manufactured snap-acting thermal elements with precious metal electrical
Transorb - Protects against voltage
contacts.
spikes. Clamp rating: 27Vdc.
See page 6 for circuit breaker specifications.
Power rating: 1500W
Resistor - Drops circuit voltage.
Power rating: 5W. Resistance: 68W.
Diode - Prevents reverse current flow. Amp rating: 6A.
Part No. Description
CB22901-1.5 Transorb voltage spike protector
CB22902-68 Resistor voltage drop device
CB22903-6 Diode reverse current protector
CB22903-6V Diode reverse current protector with wing key
For product information and data sheets, visit www.cooperbussmann.com
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