Product Datasheet
BOX STYLE CIRCUIT BREAKERS
8-50A • 12V and 24V DC
Applications
• Underhood or chasis-mounted circuit secondary
protection
• Secondary application motors (winches, auxilary
batteries, etc.)
30062-10
Features/Benefits
• Automatic, cycling, and manual reset versions available
• Weather-resistant sealing, as noted
• In-Line or bracket mountings (mounting nut included,
where applicable)
30055-50
Recommended/Related Products
•
Mounting Brackets: 30090-x
Description
Circuit Breakers are a cost-effect method to ensure
repeatable, reliable circuit protection. Meant to assist with
systems that may be exposed frequently to overcurrents, or
where replacing fuses may not be feasible, these products
are critical components for protecting wiring, electrical
equipment, and vehicle subsystems. Available in multiple
current ratings, waterproof configurations, and mounting
styles, our Box Style Circuit Breakers are a flexible solution
for many environments.
•
Busbars: 86099-x, 86126-x
Web Resources
Download installation instructions, 2D prints and technical
resources at: littelfuse.com/boxstylecb
Ordering Information
PART NUMBERS
BOXED
CURRENT
RATING
VOLTAGE
RATING
RESET
TYPE
HOUSING
MATERIAL
MOUNTING
METHOD
TERMINALS
BULK
RETAIL
Bolt-Down
(Bracket)
30055-8
–
–
8
12
12
12
12
12
12
12
12
Type I
Type I
Type I
Type I
Type I
Type I
Type I
Type I
Plated Steel
Plated Steel
Plated Steel
Plated Steel
Plated Steel
Plated Steel
Plated Steel
Plated Steel
Two 10-32 Studs
Two 10-32 Studs
Two 10-32 Studs
Two 10-32 Studs
Two 10-32 Studs
Two 10-32 Studs
Two 10-32 Studs
Two 10-32 Studs
Bolt-Down
(Bracket)
30055-10
30055-15
30055-20
30055-25
30055-30
30055-40
30055-50
30055-10-BX
–
10
15
20
25
30
40
50
Bolt-Down
(Bracket)
30055-15-BX 30055-15-BP
30055-20-BX 30055-20-BP
30055-25-BX
Bolt-Down
(Bracket)
Bolt-Down
(Bracket)
Bolt-Down
(Bracket)
30055-30-BX 30055-30-BP
30055-40-BX 30055-40-BP
30055-50-BX 30055-50-BP
Bolt-Down
(Bracket)
Bolt-Down
(Bracket)
30056-10
30056-15
30056-20
30056-25
30056-10-BX
30056-15-BX
30056-20-BX
30056-25-BX
–
–
–
–
10
15
20
25
Type I
Type I
Type I
Type I
Plated Steel
Plated Steel
Plated Steel
Plated Steel
Terminal
Terminal
Terminal
Terminal
Two 10-32 Studs
Two 10-32 Studs
Two 10-32 Studs
Two 10-32 Studs
12
12
12
12
1 of 3
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