GE TKM3F1200 Molded Case Circuit Breaker

Description

Technical Specifications

Electrical Specifications

• Product Type: 3‑Pole Molded‑Case Circuit Breaker
• Series: TKM Series
• Rated Current (In): 1200 Amperes
• Rated Voltage: 600 VAC (3‑phase, 50/60 Hz)
• Frame Size: High‑capacity industrial frame (1200A class)
• Interrupt Rating (Icu/Ics): High short‑circuit breaking capacity for industrial fault levels
• Trip Unit: Thermal‑magnetic trip unit for combined overload and short‑circuit protection
• Phase Configuration: 3‑Phase, 3‑Wire
• Operating Frequency: 50/60 Hz (universal compatibility)
• Dielectric Strength: Complies with UL, ANSI, and IEEE industrial safety standards
• Isolation Voltage: Rated for industrial low‑voltage system isolation requirements

Physical & Environmental Specifications

• Mounting: Panel‑mount, bolt‑on connection for secure installation
• Dimensions: Industrial‑grade compact frame for high‑power panel integration
• Weight: Heavy‑duty construction for stability in industrial environments
• Operating Temperature: -25°C to +70°C (-13°F to +158°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Relative Humidity: Up to 90% (non‑condensing)
• Pollution Degree: 2 (industrial environment)
• Ingress Protection: IP20 (enclosed construction)
• Certifications: UL Listed, cUL Certified, ANSI/IEEE compliant, CE marked

Key Features

• 1200A High‑Capacity Protection: Delivers robust circuit protection for heavy industrial loads and main power feeders.
• Thermal‑Magnetic Trip Technology: Provides precise overload protection via thermal elements and ultra‑fast short‑circuit interruption via magnetic trip mechanisms.
• 3‑Pole Three‑Phase Design: Optimized for 600VAC three‑phase industrial power distribution systems.
• High Short‑Circuit Interrupt Rating: Safely clears high‑fault‑current conditions to protect connected equipment and prevent system damage.
• Heavy‑Duty Construction: Industrial‑grade materials and components ensure long‑term reliability in harsh environments.
• Bolt‑On Mounting: Secure, permanent installation for high‑vibration industrial settings.
• Visual Trip Indication: Integrated trip flag for quick identification of fault conditions.
• Wide Temperature Operation: Performs reliably in extreme industrial and commercial environments.
• Maintenance‑Free Design: No periodic calibration required for standard operation.
• Compliance with Global Standards: Meets strict international safety and performance requirements for global deployment.

Application Scenarios

• Industrial Power Distribution: Main feeder protection in manufacturing plants, industrial facilities, and power distribution centers.
• Large Motor Circuits: Protection for high‑power motors in mining, oil & gas, and heavy machinery applications.
• Manufacturing Facilities: Circuit protection for production lines, robotic systems, and heavy industrial equipment.
• Mining Operations: Power distribution and protection for underground and surface mining machinery.
• Oil & Gas Industry: Protection for drilling rigs, pumping stations, and processing facility electrical systems.
• Data Centers: Main power feeder protection for critical data center electrical infrastructure.
• Commercial Buildings: High‑capacity circuit protection for large commercial facilities and high‑rise buildings.
• Utility Substations: Distribution feeder protection for low‑voltage utility distribution networks.
• Marine & Offshore: Power protection for marine vessel electrical systems and offshore platform equipment.
• Water & Wastewater Treatment: Protection for pump motors and treatment plant electrical systems.