Merlin Gerin | CK1200E | Circuit Breaker | 1200A | 3-Pole | 600V | Bolt-On

Merlin Gerin CK1200E is a rugged, three-pole circuit breaker purpose-built for heavy industrial protection in 600V systems. Rated at 1200A, this device delivers dependable fault interruption for large feeders, high‑current motor circuits, and demanding distribution panels where precise, reliable protection is non‑negotiable. Its bolt‑on mounting provides a secure, durable connection to compatible panels, making retrofits and replacements straightforward and mechanically robust. Key specifications

• Amperage: 1200 A
• Poles: 3‑Pole
• Voltage rating: 600V
• Mounting: Bolt‑On
• Reference: Part number CK1200E for compatibility verification

Why choose CK1200E for your retrofit or replacement

Many industrial installations rely on legacy Merlin Gerin gear, where exact spec alignment is critical for continued protection and panel interoperability. The CK1200E is built to match those exacting requirements, ensuring your existing 600V, three‑phase systems stay protected without the need for extensive panel redesign. The bolt‑on design translates to a solid mechanical fit and dependable electrical contact, reducing installation time and minimizing downtime during swap‑outs.

Ideal use scenarios

• Retrofits in legacy Merlin Gerin panels where a 1200A, 3‑pole device is specified
• Replacements for failed breakers in high‑current, 600V distribution circuits
• Maintenance cycles for industrial plants that require continued compliance with CK1200E specifications

How CK1200E helps you achieve reliable protection

With a straightforward installation footprint and a rating aligned to demanding workloads, this breaker provides predictable protection for feeders, motor control centers, and large branch circuits. By matching the exact CK1200E specifications, you maintain system safety margins, protect downstream equipment, and reduce the risk of nuisance trips in critical operations.

Practical buying guidance

Before ordering, verify your equipment fit and ratings. The CK1200E part number is the best reference for compatibility with your panel and wiring configurations. If your system requires a 600V, 1200A, 3‑pole, bolt‑on solution, this breaker offers a precise, dependable match that supports quick, clean maintenance and long‑term reliability.

What you’ll gain

• Confidence in high‑current protection for large industrial loads
• Streamlined maintenance and retrofit workflows with a compatible CK1200E design
• Durable bolt‑on mounting for solid panel integration
• Clear reference points for future service and replacements using the CK1200E specification