Catalogue reference. Availability, exact specification and OEM or aftermarket supply are confirmed in your quotation.
Component reference 30128-20
Unclassified componentsPart number: 30128-20
Cole Hersee 30128-20 is a box-style, Type I cycling circuit breaker rated 20 A at 12 V DC. It has a plated-steel housing, two 10-32 stud terminals and a bolt-down cross-bracket. Confirm circuit requirements and mounting dimensions before ordering.
The manufacturer and full part reference are recorded. The component function and any kit contents are not confirmed. Request a quote and verified details before selecting this reference.
Availability on request
Technical specifications
| Manufacturer | Cole Hersee |
|---|---|
| Part number | 30128-20 |
| Category | Unclassified components |
| Verification status | Component function and full technical details require confirmation; this entry records a published identity only. |
| Availability | On request |
| Reference basis | Manufacturer part-number reference; supply origin requires quotation confirmation |
| Product type | Box-style circuit breaker |
| Current rating | 20 A |
| Voltage rating | 12 V DC |
| Reset type | Type I, automatic cycling |
| Terminals | Two 10-32 studs |
| Housing material | Plated steel |
| Mounting | Bolt-down cross-bracket |
| Mounting hole diameter | 0.22 in (5.61 mm) |
| Mounting hole center spacing | 1.56 in (39.62 mm) |
| Height | 1.37 in (34.97 mm) |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
What are the voltage and current ratings of the Cole Hersee 30128-20?
The 30128-20 is rated at 20 A and 12 V DC. Verify that the existing circuit calls for those ratings before selecting a replacement.
Does the 30128-20 reset automatically after it trips?
Yes. The 30128-20 is a Type I cycling circuit breaker with automatic reset. Check that automatic-reset protection is appropriate for the circuit being repaired.
How does the 30128-20 mount, and will it fit my equipment?
It uses a bolt-down cross-bracket and two 10-32 stud terminals. The listed mounting holes are 0.22 in in diameter and 1.56 in apart, center to center. Equipment fitment is not established; provide the equipment model and serial number and compare the existing breaker and mounting dimensions before ordering.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.