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Zinsco/gte/sylvania/t&b ZINSCO SYLVANIA QB-30 QB30 CIRCUIT BREAKER…
Original price was: $144.00.$120.96Current price is: $120.96.
9 in stock
Core Value:
A 30-amp circuit breaker designed for electrical protection in industrial and commercial applications, ensuring safety by interrupting current flow during overloads or short circuits.
Features:
• 30-amp current rating for medium-duty protection
• Compatible with Zinsco, GTE, Sylvania, and T&B systems
• Quick-break mechanism for reliable operation
Applications:
• Industrial control panels and distribution boards
• Commercial building electrical systems
• Retrofit or replacement in legacy installations
| Brand | Zinsco/GTE/Sylvania/T&B |
|---|---|
| Model | QB-30/QB30 |
| Rated Power | To be confirmed |
| Series | To be confirmed |
| Type | Circuit Breaker |
| Voltage | To be confirmed |




User_1234 (verified owner) –
Love this product, it works perfectly every time!