Sorenson UCB-4
type: Unknown Type
Vendor: CorvairFarmer
Description:
⚡ Sorenson UCB-4 Circuit Breaker
🔧 Part Overview
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Part Number: Sorenson UCB-4
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Type: Universal Circuit Breaker (ATC-style blade)
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Rating: 12V DC, typically 10–30A
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Reset Style: Automatic (Type I)
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Mounting: Blade-style plug-in for fuse blocks
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Country of Origin: Made in USA
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Status: NOS units occasionally found in surplus lots
🚗 Confirmed Fitment
| Application Type | Notes |
|---|---|
| Automotive | GM, Ford, Chrysler fuse blocks (1960s–present) |
| Marine/RV | 12V accessory panels, fuse blocks, battery isolators |
| Industrial | Auxiliary power panels, trailer wiring harnesses |
🔁 Cross Reference Numbers
| Brand | Equivalent Part Number |
|---|---|
| Littelfuse | 0UCB010.XP, 0UCB015.XP, 0UCB020.XP |
| Cole Hersee | BUCB010.Z, BUCB015.Z, BUCB020.Z |
| Bussmann | UCB-15, UCB-20, UCB-30 |
| Sorenson | UCB-4 |
These interchange across ATC-style blade breakers with similar amperage ratings