HKDDC3350 350 Amp 3-Pole Generator Circuit Breaker – Bolt-On – 600VAC – A06 & S42 Options
SKU: 30614345392

HKDDC3350 350 Amp 3-Pole Generator Circuit Breaker – Bolt-On – 600VAC – A06 & S42 Options

Sale price$1123.20 Regular price$1248.00
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Description

HKDDC3350 350 Amp 3-Pole Generator Circuit Breaker – Bolt-On – 600VAC – A06 & S42 OptionsThe HKDDC3350 is a J frame molded case generator circuit breaker with a thermal magnetic interchangeable trip unit, designed for generator circuit protection. Rated at 350 A at 40C with a trip range of 350700A, this 3 pole breaker includes advanced configuration options for auxiliary and shunt trip functionality. It features line and load end terminals and supports 600VAC operation. Product Specifications Manufacturer: Eaton Cutler Hammer Model:

The HKDDC3350 is a J-frame molded case generator circuit breaker with a thermal magnetic interchangeable trip unit, designed for generator circuit protection. Rated at 350 A at 40°C with a trip range of 350–700A, this 3-pole breaker includes advanced configuration options for auxiliary and shunt trip functionality. It features line and load end terminals and supports 600VAC operation.

Product Specifications

  • Manufacturer: Eaton / Cutler-Hammer
  • Model: HKDDC3350 
  • Breaker Type: Molded Case Generator Circuit Breaker (MCGB)
  • Frame Type: J Frame
  • Rated Current: 350 Amp
  • Number of Poles: 3
  • Mounting Type: Bolt-On
  • Trip Unit Type: Thermal Magnetic Interchangeable
  • Terminal Type: Line and Load End Standard
  • Warranty: 1 Year
  • Trip Range: 350–700A
  • Interrupting Capacity:
    • 18 kA @ 240 VAC
    • 14 kA @ 480 VAC
    • 10 kA @ 600 VAC
  • Configuration Options:
    • A06: 1-A(Open) & 1-B(Closed) Auxiliary Installed, Right Pole Mounted, Exiting Rear
    • S42: 12–24V DC Shunt Trip, Left Pole Mounted, Exiting Rear

Technical Highlights

  • Thermal magnetic protection against overload and short-circuit
  • Interchangeable trip unit for flexible deployment
  • A06 auxiliary contacts and S42 shunt trip enhance monitoring and control
  • High interrupting capacity ideal for generator applications
  • Reliable 600VAC operation

Important Note

The product image represents a base model for identification purposes only. Accessories purchased with the breaker can be installed at no additional cost. Provide accessory details in the order comment box during checkout to ensure proper configuration.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 30614345392

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Andy Sims
Belleville, US
★★★★★ 5
better then expected
Color: Black
very easy to put together works perfectly! very stable for the side would buy again!
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Reviewed in the United States on May 21, 2026
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Yuliet carreño cutiño
Natrona Heights, US
★★★★★ 3
Divisor de habitaciones
Color: Black
La entrega fue perfecta , si debo de decir que en la descripción del producto decía que media 72 ancho x 72 alto pero no fue así su ancho es de 60 .
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Reviewed in the United States on September 6, 2025
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Nana rice
Omaha, US
★★★★★ 5
Good purchase
Color: Black
We used this screen to divide the beds at a hotel. It gave the perfect privacy, was easy to put up and very sturdy
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Reviewed in the United States on April 21, 2026
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Kaylin
Boise, US
★★★★★ 1
Would not recommend
Color: Black
Product was terrible, it was not sturdy at all
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Reviewed in the United States on May 21, 2026
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NIKI73
Carnegie, US
★★★★★ 5
Order with confidence!
Color: Black
Pleased with my purchase!
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Reviewed in the United States on April 26, 2026

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