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KES3400LSI | Eaton 400A 3-Pole Electronic LSI Trip Unit for Series C K-Frame Breakers
- Regular price
- $1,599.00
- Sale price
- $1,599.00
- Regular price
-
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Product Description P/N: KES3400LSI
Description
The Eaton Cutler-Hammer KES3400LSI is a 400-amp electronic trip unit designed for use with Series C J- and K-Frame molded case circuit breakers. It provides adjustable Long-Time, Short-Time, and Instantaneous protection settings for precise system coordination. Engineered for three-pole configurations, the KES3400LSI enhances breaker functionality with customizable overcurrent response.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Cutler Hammer |
| Category | Circuit Breaker |
| Part Number | KES3400LSI |
| Subcategory | Circuit Breaker Trip Electronic LSI |
| Manufacturer | Eaton Corporation |
| Maximum Amperage | 400 AMP |
| Current Rating | 400 Ampere |
| Frame Type | K (compatible with J-K frames) |
| Number of Poles | 3 |
| Trip Technology | Electronic RMS 310 Digitrip |
| Protection Functions | Long-Time, Short-Time, Instantaneous (LSI) |
| Series Compatibility | Series C Molded Case Breakers |
| Package Volume | 157.8700 CI |
| Package Height | 5.2000 IN |
| Package Dimensions (UOM) | Inches (IN) |
| Application | Industrial and commercial power protection |
| Integration Type | Accessory trip unit for molded case breakers |
Information About KES3400LSI
The KES3400LSI is part of Eaton’s Series C accessory lineup, offering enhanced electronic protection for molded case breakers within the J-K frame range. It features an electronic RMS 310 Digitrip design housed within a durable module that integrates directly into compatible frame types. The trip unit supports flexible protection adjustments, enabling tailored coordination with system requirements in three-phase installations. Commonly used in industrial and commercial distribution systems, its LSI capability provides layered overcurrent defense and improved operational control.
Key Features
- 400A electronic trip unit: Provides precise protection for medium-capacity breaker systems.
- LSI adjustable protection: Supports Long-Time, Short-Time, and Instantaneous trip settings.
- RMS 310 Digitrip technology: Ensures accurate sensing and coordinated fault response.
- Compatible with Series C J- and K-Frame breakers: Enables seamless integration.
- Three-pole configuration: Designed for three-phase distribution systems.
- Electronic customization: Allows tailored protection parameters for system coordination.
- Industrial-grade construction: Engineered to operate reliably in demanding environments.
- Accessory upgrade component: Enhances performance of existing molded case breakers.
The KES3400LSI delivers the reliability and precision required for advanced electronic protection in Series C power distribution systems.
Description
The Eaton Cutler-Hammer KES3400LSI is a 400-amp electronic trip unit designed for use with Series C J- and K-Frame molded case circuit breakers. It provides adjustable Long-Time, Short-Time, and Instantaneous protection settings for precise system coordination. Engineered for three-pole configurations, the KES3400LSI enhances breaker functionality with customizable overcurrent response.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Cutler Hammer |
| Category | Circuit Breaker |
| Part Number | KES3400LSI |
| Subcategory | Circuit Breaker Trip Electronic LSI |
| Manufacturer | Eaton Corporation |
| Maximum Amperage | 400 AMP |
| Current Rating | 400 Ampere |
| Frame Type | K (compatible with J-K frames) |
| Number of Poles | 3 |
| Trip Technology | Electronic RMS 310 Digitrip |
| Protection Functions | Long-Time, Short-Time, Instantaneous (LSI) |
| Series Compatibility | Series C Molded Case Breakers |
| Package Volume | 157.8700 CI |
| Package Height | 5.2000 IN |
| Package Dimensions (UOM) | Inches (IN) |
| Application | Industrial and commercial power protection |
| Integration Type | Accessory trip unit for molded case breakers |
Information About KES3400LSI
The KES3400LSI is part of Eaton’s Series C accessory lineup, offering enhanced electronic protection for molded case breakers within the J-K frame range. It features an electronic RMS 310 Digitrip design housed within a durable module that integrates directly into compatible frame types. The trip unit supports flexible protection adjustments, enabling tailored coordination with system requirements in three-phase installations. Commonly used in industrial and commercial distribution systems, its LSI capability provides layered overcurrent defense and improved operational control.
Key Features
- 400A electronic trip unit: Provides precise protection for medium-capacity breaker systems.
- LSI adjustable protection: Supports Long-Time, Short-Time, and Instantaneous trip settings.
- RMS 310 Digitrip technology: Ensures accurate sensing and coordinated fault response.
- Compatible with Series C J- and K-Frame breakers: Enables seamless integration.
- Three-pole configuration: Designed for three-phase distribution systems.
- Electronic customization: Allows tailored protection parameters for system coordination.
- Industrial-grade construction: Engineered to operate reliably in demanding environments.
- Accessory upgrade component: Enhances performance of existing molded case breakers.
The KES3400LSI delivers the reliability and precision required for advanced electronic protection in Series C power distribution systems.