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KG3400 | Eaton 400A K-Frame Engine Generator Molded Case Circuit Breaker 600VAC
- Regular price
- $2,556.00
- Sale price
- $2,556.00
- Regular price
-
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Product Description P/N: KG3400
Description
The Eaton KG3400 is a molded case circuit breaker designed specifically for engine generator protection in industrial and standby power systems. This Eaton part number KG3400 provides a 400 amp rating with a three-pole configuration and supports systems operating up to 600 Vac. Built on the K-frame platform with a specialized generator protection design, it ensures reliable interruption and protection for generator-fed electrical distribution circuits.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Eaton |
| Category | Circuit Breaker |
| Part Number | KG3400 |
| Subcategory | Molded Case Circuit Breaker |
| Product Type | Engine Generator Molded Case Circuit Breaker |
| Series / Frame | K Frame |
| Circuit Breaker Type | KG |
| Number of Poles | Three-pole |
| Amperage Rating | 400 A |
| Voltage Rating | 600 Vac |
| Trip Type | T268 |
| Trip Rating Range | 1000–2000 A |
| Frequency Rating | 60 Hz |
| Interrupt Rating | 14 kAIC @ 480 Vac; 18 kAIC @ 240 Vac |
| Generator Rating | 144 kVA / 116 kW @ 240 Vac; 289 kVA / 231 kW @ 480 Vac; 361 kVA / 289 kW @ 600 Vac |
| Shunt Trip | 12–24 Vac/dc same side with left pigtail |
| Terminals | Line and Load |
| Certifications | UL Listed, CSA Certified, IEC Rated |
| Compliance | MIL-DTL-17361 |
| Dimensions (L × W × H) | 14.75 × 6.75 × 6.25 in |
| Weight | 13.24 lb |
Information About KG3400
The KG3400 is an engine generator molded case circuit breaker manufactured by Eaton to safeguard generator-based power systems. It is part of the K-frame breaker family and incorporates a T268 trip unit designed for generator applications with reverse power functionality. The breaker includes both line and load terminals and integrates a shunt trip mechanism for remote tripping capability in control systems. With UL, CSA, and IEC certifications and compliance with MIL-DTL-17361 requirements, the device is engineered for demanding power generation, backup power systems, and critical infrastructure installations.
Key Features:
- 400 Amp Current Rating: Provides reliable overcurrent protection for generator-powered electrical systems.
- Engine Generator Protection: Designed specifically for generator circuits and standby power installations.
- K-Frame Molded Case Breaker: Built on Eaton’s robust K-frame platform for heavy-duty applications.
- T268 Trip Unit: Engineered to handle generator operating conditions with reliable fault response.
- Reverse Power Protection Function: Helps prevent generator damage from reverse current conditions.
- Integrated Shunt Trip: Includes a 12–24 Vac/dc shunt trip for remote control and system integration.
- High Voltage Capability: Supports operation up to 600 Vac in industrial generator systems.
- Certified for Industrial Use: UL Listed, CSA Certified, IEC rated, and compliant with MIL-DTL-17361 standards.
The KG3400 delivers the reliability and precision required for protecting generator-driven power distribution systems and standby power infrastructure.
Description
The Eaton KG3400 is a molded case circuit breaker designed specifically for engine generator protection in industrial and standby power systems. This Eaton part number KG3400 provides a 400 amp rating with a three-pole configuration and supports systems operating up to 600 Vac. Built on the K-frame platform with a specialized generator protection design, it ensures reliable interruption and protection for generator-fed electrical distribution circuits.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Eaton |
| Category | Circuit Breaker |
| Part Number | KG3400 |
| Subcategory | Molded Case Circuit Breaker |
| Product Type | Engine Generator Molded Case Circuit Breaker |
| Series / Frame | K Frame |
| Circuit Breaker Type | KG |
| Number of Poles | Three-pole |
| Amperage Rating | 400 A |
| Voltage Rating | 600 Vac |
| Trip Type | T268 |
| Trip Rating Range | 1000–2000 A |
| Frequency Rating | 60 Hz |
| Interrupt Rating | 14 kAIC @ 480 Vac; 18 kAIC @ 240 Vac |
| Generator Rating | 144 kVA / 116 kW @ 240 Vac; 289 kVA / 231 kW @ 480 Vac; 361 kVA / 289 kW @ 600 Vac |
| Shunt Trip | 12–24 Vac/dc same side with left pigtail |
| Terminals | Line and Load |
| Certifications | UL Listed, CSA Certified, IEC Rated |
| Compliance | MIL-DTL-17361 |
| Dimensions (L × W × H) | 14.75 × 6.75 × 6.25 in |
| Weight | 13.24 lb |
Information About KG3400
The KG3400 is an engine generator molded case circuit breaker manufactured by Eaton to safeguard generator-based power systems. It is part of the K-frame breaker family and incorporates a T268 trip unit designed for generator applications with reverse power functionality. The breaker includes both line and load terminals and integrates a shunt trip mechanism for remote tripping capability in control systems. With UL, CSA, and IEC certifications and compliance with MIL-DTL-17361 requirements, the device is engineered for demanding power generation, backup power systems, and critical infrastructure installations.
Key Features:
- 400 Amp Current Rating: Provides reliable overcurrent protection for generator-powered electrical systems.
- Engine Generator Protection: Designed specifically for generator circuits and standby power installations.
- K-Frame Molded Case Breaker: Built on Eaton’s robust K-frame platform for heavy-duty applications.
- T268 Trip Unit: Engineered to handle generator operating conditions with reliable fault response.
- Reverse Power Protection Function: Helps prevent generator damage from reverse current conditions.
- Integrated Shunt Trip: Includes a 12–24 Vac/dc shunt trip for remote control and system integration.
- High Voltage Capability: Supports operation up to 600 Vac in industrial generator systems.
- Certified for Industrial Use: UL Listed, CSA Certified, IEC rated, and compliant with MIL-DTL-17361 standards.
The KG3400 delivers the reliability and precision required for protecting generator-driven power distribution systems and standby power infrastructure.