Eaton Cutler-Hammer KG3350WA12S43Z04 350A 3-Pole Generator Molded Case Circuit Breaker – Bolt-On – 600VAC with A12 Auxiliary & S43 Shunt Trip
SKU: 84677279165

Eaton Cutler-Hammer KG3350WA12S43Z04 350A 3-Pole Generator Molded Case Circuit Breaker – Bolt-On – 600VAC with A12 Auxiliary & S43 Shunt Trip

Sale price$1439.55 Regular price$1599.50
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Description

Eaton Cutler-Hammer KG3350WA12S43Z04 350A 3-Pole Generator Molded Case Circuit Breaker – Bolt-On – 600VAC with A12 Auxiliary & S43 Shunt TripThe Eaton Cutler Hammer KG3350WA12S43Z04 is a K frame molded case generator circuit breaker engineered for industrial and generator applications. It features a thermal magnetic interchangeable trip unit with a 5001000 Amp magnetic trip range for precise overload and short circuit protection. This model comes equipped with dual configuration options: A12 Auxiliary Switch 2 A (Open) 2 B (Closed), Right Pole Mounted, Exiting Same Side S43 Shunt Trip 1224

The Eaton Cutler-Hammer KG3350WA12S43Z04 is a K-frame molded case generator circuit breaker engineered for industrial and generator applications. It features a thermal-magnetic interchangeable trip unit with a 500–1000 Amp magnetic trip range for precise overload and short-circuit protection. This model comes equipped with dual configuration options:

  • A12 Auxiliary Switch – 2-A (Open) / 2-B (Closed), Right Pole Mounted, Exiting Same Side
  • S43 Shunt Trip – 12–24 VAC/VDC, Left Pole Mounted, Exiting Opposite Side
  • Rated at 350 Ampere at 40°C, the breaker provides robust protection and flexible integration for generator panels and switchgear systems.

Key Features

  • K-Frame Generator Circuit Breaker for high-reliability power protection
  • Thermal-Magnetic Interchangeable Trip Unit
  • Dual Options Installed:
    • A12 Auxiliary Switch (Right Pole, Same Side)
    • S43 Shunt Trip (Left Pole, Opposite Side)
  • Bolt-On Connection for easy installation
  • Line and Load Terminals Standard

Specifications

  • Manufacturer: Eaton / Cutler-Hammer
  • Model: KG3350WA12S43Z04
  • Frame Type: K
  • Rated Current: 350 Ampere
  • Poles: 3
  • Maximum Voltage: 600 VAC
  • Frequency: 50/60 Hz
  • Trip Unit Type: Thermal-Magnetic Interchangeable
  • Magnetic Trip Range: 500–1000 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
  • Warranty: One Year

Applications

  • Industrial generator protection and control
  • Remote tripping and monitoring via auxiliary and shunt trip options
  • Switchgear and generator panel integration
  • Medium-to-large generator backup systems

Notes

The product image represents a base model for identification. Eaton offers installation of your selected accessories at no additional cost—simply provide configuration instructions 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:
  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: 84677279165

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MS
Dallas, US
★★★★★ 1
waste of money, not indestructible, poor quality mess
Color: Grey Elephant
not at all indestructible. i have an average chewer dog at best, the guts were all over the floor in less than a minute and the squeaky part was out in less than four. felt like an insanely misleading advertisement. "for aggressive chewers, indestructible." massive waste of money. def don't recommend. Cheap quality, I think a lap dog would have ripped it apart in no time at all as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 13, 2025
A
Verified Purchase
AJ Gotay
Houston, US
★★★★★ 3
Cute but not sturdy
Color: Green Wolf
Very cute but still breakable. The dog is inly 11 lbs and tore it in just a few days.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2026
S
Verified Purchase
SisterSoleil1031
Fort Morgan, US
★★★★★ 5
Great value.
Color: Green Wolf
Very good quality for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
L
Verified Purchase
lisa crews
Port Orchard, US
★★★★★ 5
My babies love it
Color: Grey Elephant
My babies play with this off and on all day. They love it. Great quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2026
V
Verified Purchase
Vince Taylor
New York, US
★★★★★ 4
Good chew tolerance and the pup loves it
Color: Yellow Lion
Our dog (20 lb Lassapoo) has had the lion toy since Christmas morning; so far so good. She loves it. Would suggest one of the alternative variants instead of the lion. The long mane hairs are easily pulled off and could be swallowed.
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Reviewed in the United States on January 14, 2025

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