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KD3300 | Eaton Series C 300A 3-Pole Molded Case Circuit Breaker
- Regular price
- $916.00
- Sale price
- $916.00
- Regular price
-
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Product Description P/N: KD3300
Description
The Eaton KD3300 is a molded case circuit breaker designed to provide reliable protection against overloads and short circuits in industrial and commercial power distribution systems. This Eaton part number KD3300 features a three-pole configuration with a 300 amp current rating and supports operation up to 600 VAC and 250 VDC. As part of Eaton’s Series C breaker family, it delivers dependable thermal-magnetic protection for demanding electrical installations.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Eaton |
| Category | Circuit Breaker |
| Part Number | KD3300 |
| Subcategory | Molded Case Circuit Breaker |
| Series | Series C |
| Frame Type | K Frame |
| Breaker Type | KD Molded Case Circuit Breaker |
| Number of Poles | 3 Pole |
| Current Rating | 300 A |
| Voltage Rating | 600 VAC / 250 VDC |
| Trip Type | T186 Fixed Thermal and Magnetic |
| Frequency Rating | 50–60 Hz |
| Interrupt Rating | 65 kAIC @ 240 VAC; 35 kAIC @ 480 VAC |
| Terminal Type | Line and Load |
| Terminal Material | Aluminum |
| Certifications | UL Listed |
| Dimensions (L×W×H) | 4.1 × 5.5 × 5.5 in |
| Weight | 11.5 lbs |
Information About KD3300
The KD3300 is part of Eaton’s Series C line of molded case circuit breakers, engineered for high-performance circuit protection in modern electrical systems. It incorporates a K-frame design with a T186 fixed thermal and fixed magnetic trip unit to ensure rapid response to overload and short-circuit conditions. The breaker includes aluminum line and load terminals that provide secure connections for reliable current transfer. Designed for integration in panelboards, switchgear, and industrial distribution equipment, it meets UL standards and operates at frequencies from 50 to 60 Hz.
Key Features:
- 300 Amp Current Rating: Provides dependable protection for high-capacity electrical circuits.
- Three-Pole Configuration: Designed for balanced protection in three-phase electrical systems.
- Series C Platform: Part of Eaton’s established molded case circuit breaker product family.
- Thermal-Magnetic Trip Unit: T186 fixed thermal and magnetic protection ensures consistent fault response.
- High Interrupting Capacity: Rated up to 65 kAIC at 240 VAC and 35 kAIC at 480 VAC.
- K-Frame Construction: Robust molded case design suitable for industrial and commercial installations.
- Dual Voltage Capability: Supports electrical systems up to 600 VAC and 250 VDC.
- Aluminum Line and Load Terminals: Enables secure wiring connections in power distribution equipment.
The KD3300 delivers the reliability and precision required for protecting industrial power distribution circuits and electrical equipment.
Description
The Eaton KD3300 is a molded case circuit breaker designed to provide reliable protection against overloads and short circuits in industrial and commercial power distribution systems. This Eaton part number KD3300 features a three-pole configuration with a 300 amp current rating and supports operation up to 600 VAC and 250 VDC. As part of Eaton’s Series C breaker family, it delivers dependable thermal-magnetic protection for demanding electrical installations.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Eaton |
| Category | Circuit Breaker |
| Part Number | KD3300 |
| Subcategory | Molded Case Circuit Breaker |
| Series | Series C |
| Frame Type | K Frame |
| Breaker Type | KD Molded Case Circuit Breaker |
| Number of Poles | 3 Pole |
| Current Rating | 300 A |
| Voltage Rating | 600 VAC / 250 VDC |
| Trip Type | T186 Fixed Thermal and Magnetic |
| Frequency Rating | 50–60 Hz |
| Interrupt Rating | 65 kAIC @ 240 VAC; 35 kAIC @ 480 VAC |
| Terminal Type | Line and Load |
| Terminal Material | Aluminum |
| Certifications | UL Listed |
| Dimensions (L×W×H) | 4.1 × 5.5 × 5.5 in |
| Weight | 11.5 lbs |
Information About KD3300
The KD3300 is part of Eaton’s Series C line of molded case circuit breakers, engineered for high-performance circuit protection in modern electrical systems. It incorporates a K-frame design with a T186 fixed thermal and fixed magnetic trip unit to ensure rapid response to overload and short-circuit conditions. The breaker includes aluminum line and load terminals that provide secure connections for reliable current transfer. Designed for integration in panelboards, switchgear, and industrial distribution equipment, it meets UL standards and operates at frequencies from 50 to 60 Hz.
Key Features:
- 300 Amp Current Rating: Provides dependable protection for high-capacity electrical circuits.
- Three-Pole Configuration: Designed for balanced protection in three-phase electrical systems.
- Series C Platform: Part of Eaton’s established molded case circuit breaker product family.
- Thermal-Magnetic Trip Unit: T186 fixed thermal and magnetic protection ensures consistent fault response.
- High Interrupting Capacity: Rated up to 65 kAIC at 240 VAC and 35 kAIC at 480 VAC.
- K-Frame Construction: Robust molded case design suitable for industrial and commercial installations.
- Dual Voltage Capability: Supports electrical systems up to 600 VAC and 250 VDC.
- Aluminum Line and Load Terminals: Enables secure wiring connections in power distribution equipment.
The KD3300 delivers the reliability and precision required for protecting industrial power distribution circuits and electrical equipment.