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The GHB3070S1 is a molded case circuit breaker from Eaton Cutler-Hammer’s Series C. This 70 A circuit breaker operates at a voltage rating of 480Y/277 VAC and provides three-phase protection with a thermal-magnetic trip technology.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | GHB3070S1 |
| Weight | 1.81 lbs (0.82 kg) |
| UPC | 786679029824 |
| Breaker Type | GHB |
| Frame Type | G-Frame |
| Amperage Rating | 70 A |
| Voltage Rating (AC) | 480Y/277 VAC |
| Voltage Rating (DC) | 125/250 VDC |
| Number Of Poles | 3 Poles |
| Phase Type | Three-Phase |
| Frequency Rating | 50/60 Hz |
| Trip Technology | Thermal-Magnetic |
| Interrupt Rating at 240 VAC | 65 kAIC |
| Interrupt Rating at 480Y/277 VAC | 14 kAIC |
| Shunt Trip Voltage | 120 VAC |
The Eaton Cutler-Hammer GHB3070S1 is categorized as a molded case circuit breaker. This unit has a weight of 1.8 pounds and reflects the G-frame design. Its amperage rating is set at 70 A, catering to diverse electrical needs. It accommodates an AC voltage rating of 480Y/277 VAC, while also offering a DC voltage rating of 125/250 VDC.
This three-pole breaker is structured for three-phase systems and is suitable for frequency applications of 50 and 60 Hz. A notable feature of the GHB3070S1 is its thermal-magnetic trip technology, which provides effective overload protection and fault detection. The interrupt ratings demonstrate its reliability: it can manage 65 kAIC at 240 VAC and 14 kAIC at 480Y/277 VAC, ensuring safe operation under fault conditions. Additionally, the breaker incorporates a shunt trip mechanism with a voltage of 120 VAC, facilitating remote tripping and additional control options. Overall, the GHB3070S1 serves as a dependable solution for circuit protection in various electrical installations.