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Description
Eaton Cutler Hammer KG3400S42 400A 3-Pole Generator Molded Case Circuit Breaker – Bolt-On – 600VAC – Thermal-Magnetic Interchangeable Trip (1000–2000A Range) with S42 Shunt Trip OptionThe Eaton Cutler Hammer KG3400S42 is a K frame molded case generator circuit breaker designed for high capacity generator and industrial systems. It features a thermal magnetic interchangeable trip unit with a 10002000 Amp magnetic trip range, providing reliable protection against overloads and short circuits. This model includes the S42 option, which provides a 1224V DC shunt trip, left pole mounted, exiting rear, enabling remote tripping
The Eaton Cutler-Hammer KG3400S42 is a K-frame molded case generator circuit breaker designed for high-capacity generator and industrial systems. It features a thermal-magnetic interchangeable trip unit with a 1000–2000 Amp magnetic trip range, providing reliable protection against overloads and short circuits.
This model includes the S42 option, which provides a 12–24V DC shunt trip, left pole mounted, exiting rear, enabling remote tripping functionality for enhanced operational flexibility.
Rated at 400 Ampere at 40°C with 3 poles, it is ideal for generator panels, switchgear, and industrial backup power systems.
Key Features
- K-Frame Generator Circuit Breaker for high-capacity protection
- Thermal-Magnetic Interchangeable Trip Unit
- High magnetic trip range: 1000–2000 Amp
- S42 Shunt Trip Option: 12–24V DC, Left Pole Mounted, Exiting Rear
- Bolt-On Connection for secure installation
- Line and Load Terminals Standard
Specifications
- Manufacturer: Eaton / Cutler-Hammer
- Model: KG3400S42
- Frame Type: K
- Rated Current: 400 Ampere
- Poles: 3
- Maximum Voltage: 600 VAC
- Frequency: 50/60 Hz
- Trip Unit Type: Thermal-Magnetic Interchangeable
- Magnetic Trip Range: 1000–2000 Ampere
- Interrupting Capacity:
-
- 18 kA @ 240 VAC
- 14 kA @ 480 VAC
- 10 kA @ 600 VAC
- Connection: Bolt-On
- Standard Lug Type: Line and Load End Terminals
- Configuration Option:
- S42: 12–24V DC Shunt Trip, Left Pole Mounted, Exiting Rear
- Warranty: One Year
Applications
- Medium-to-large generator protection
- Industrial and commercial switchgear integration
- Backup power and emergency generator systems
- High-capacity power distribution panels
Notes
The product image shows a base model for identification. Eaton provides free accessory installation for your specific configuration—include details in the order comment box during checkout.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy