Description

The Power Distribution XT3N 250 TMD 125-1250 3p F F is a robust moulded case circuit breaker engineered to deliver dependable protection for medium-capacity power systems. With a rated current of 125 A and a short-circuit breaking capacity of 36 kA, it ensures safe and efficient energy flow in demanding industrial environments. The TMD trip unit offers precise response against overloads and short circuits, making it ideal for mission-critical electrical setups. This model integrates effectively within electrical maintenance services, providing stable operation, safety, and long-term reliability across power infrastructures.

Key Specifications

• Product Type: Moulded Case Circuit Breaker

• Rated Current (In): 125 A

• Rated Ultimate Short-Circuit Breaking Capacity (Icu): 36 kA (240/380 V AC)

• Poles: 3P

• Trip Unit: Thermal-Magnetic (TMD 125-1250)

• Frame Size: XT3N 250

• Mounting: Fixed Type

• Frequency: 50/60 Hz

Highlights

• 36 kA breaking capacity provides strong protection for mid-range circuits

• Thermal-magnetic mechanism ensures accurate fault response

• Compact, durable design optimized for industrial panels

• Ideal balance of performance, safety, and efficiency

• Long service life with reduced maintenance intervals

Typical Uses

• Industrial and commercial power distribution boards

• Automation and control systems

• Sub-main and feeder circuit protection

• Manufacturing and infrastructure electrical panels

Installation & Support

Delivered pre-tested and ready for fast installation within standardized enclosures.

• Simplified mounting design for efficient setup

• Supported by ARC Technologies’ engineering and technical service teams