Zinsco / Sylvania SEH3C060 Molded Case Circuit Breaker
- 60A
- 3 Pole
- Bolt-On
Quantity
Zinsco / Sylvania SEH3C060 - 60A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Rated 14 kAIC at 480V, this 60-amp MCCB provides reliable thermal-magnetic protection for commercial electrical systems. The three-pole unit handles standard power distribution tasks with fixed trip settings. It installs seamlessly into legacy Challenger, Sylvania, and Westinghouse panelboards, offering an exact fit for aging infrastructure. Facilities looking to modernize can substitute this component with the Eaton EHD3060. The breaker includes load-side lugs and is fully HACR rated.Specifications
| Brand | Zinsco / Sylvania |
|---|---|
| Part Number | SEH3C060-R |
| Series | SEH |
| Amperage | 60A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC |
| Phase | 3 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Eaton F-Frame Panelboards, Sylvania Panelboards, Challenger Panelboards, Westinghouse Panelboards |
| Wire Gauge | 14 AWG - 1/0 AWG (Al/Cu) |
| Max Wire | 1/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | UL 489, NEMA AB 1 |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated |
Product FAQs
5 answersWhy is the SEH3C060 associated with Sylvania, Challenger, and Westinghouse?
The SEH breaker line was manufactured during a period of industry acquisitions. Originally produced by Sylvania and Challenger, the design was later integrated into Westinghouse and eventually Eaton F-Frame panelboard systems.
What is the modern Eaton replacement for a 60A Sylvania SEH breaker?
Facilities looking to modernize or replace an SEH3C060 can use the Eaton EHD3060, which is a direct 60-amp, 3-pole substitute that fits the same F-Frame enclosures.
Which panelboards are compatible with the SEH3C060?
This breaker is designed to bolt into legacy Sylvania, Challenger, and Westinghouse panelboards, as well as modern Eaton F-Frame distribution panels.
Are the terminal lugs rated for aluminum wire?
Yes, the included load-side lugs are dual-rated for both aluminum and copper conductors ranging from 14 AWG to 1/0 AWG.
Is this breaker HACR rated for motor loads?
Yes, the SEH3C060 is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.
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