ABB XT3N 250 TMD 250A Circuit Breaker 1SDA068059R1 3p

Overview
The ABB XT3N 250 TMD (1SDA068059R1) is a high-performance molded case circuit breaker from the XT3 series, designed for reliable protection in industrial and commercial electrical installations. With a rated current of 250 A and TMD (Thermal Magnetic) trip unit, it provides overload and short-circuit protection for distribution and motor circuits. Featuring a 3‑pole configuration, fixed thermal and adjustable magnetic trip settings, and a compact design, this breaker ensures safe and dependable operation in demanding environments.

Key Features

• 3‑Pole Design – Suitable for three-phase applications requiring reliable circuit protection.

• TMD Trip Unit – Thermal-magnetic protection with fixed overload (250 A) and adjustable short-circuit (250‑2500 A) settings.

• High Breaking Capacity – Icu = 36 kA at 415 V AC (IEC 60947‑2).

• Compact Form Factor – Space‑saving design for panel installation.

• Easy Installation – Fixed version with front‑mounted terminals for convenient wiring.

• Original Brand New, Within Warranty Period – Genuine ABB product, brand new in sealed packaging, covered by manufacturer's warranty.

• 100% Satisfaction Guarantee – Your purchase is protected by our satisfaction guarantee; return or exchange if not completely satisfied.

Technical Specifications

• Product Type: Molded Case Circuit Breaker

• Model: XT3N 250 TMD 250-2500 3p F F

• Order Code: 1SDA068059R1

• Number of Poles: 3P

• Rated Current (In): 250 A

• Trip Unit: TMD (Thermal Magnetic)

• Thermal Trip: Fixed 250 A

• Magnetic Trip: Adjustable 250‑2500 A

• Breaking Capacity (Icu): 36 kA at 415 V AC

• Rated Voltage: 690 V AC

• Mounting: Fixed, front terminals

Applications
Ideal for main and branch circuit protection in industrial distribution panels, motor control centers, and commercial electrical systems requiring reliable overload and short-circuit protection.

Package Includes

• 1 x ABB XT3N 250 TMD Circuit Breaker (1SDA068059R1)