ABB XT1N 160 TMD 25-450 4P molded case circuit breaker is designed for reliable protection of low-voltage electrical distribution systems. It provides overload and short-circuit protection for industrial, commercial, and OEM applications.

This model belongs to ABB’s Tmax XT series, which features compact design, stable performance, and high electrical safety standards. The TMD thermal magnetic trip unit provides accurate protection within an adjustable range of 25A to 450A, ensuring flexible adaptation to different load requirements.

The 4-pole configuration ensures full protection of three-phase systems including neutral line isolation, making it suitable for industrial switchboards, main distribution panels, and machinery power systems.

With Product ID 1SDA080844R1, this breaker is widely used in industrial power distribution systems requiring stable operation and high reliability.

Key Features

ABB Tmax XT series advanced MCCB platform
Wide adjustable current range 25A–450A
TMD thermal magnetic protection for overload and short-circuit
4-pole full system protection including neutral line
Fixed installation type F F for stable mounting
High reliability for industrial power distribution systems
Suitable for OEM machinery and electrical panels
Strong mechanical and electrical endurance

Typical Applications

Industrial power distribution systems
Motor protection circuits
OEM machinery control panels
Factory automation systems
HVAC and pump control systems
Commercial building electrical distribution
Main feeder protection in switchboards

Installation & Selection Notes

Select current setting according to actual load requirement within 25A–450A range
4-pole version recommended for systems requiring neutral isolation
Fixed type installation suitable for standard distribution cabinets
Ensure coordination with upstream protection devices
Installation should be carried out by qualified electrical engineers
Verify voltage and breaking capacity before energizing system

FAQ

Q1: What does XT1N 160 TMD 25-450 mean?
A: It refers to ABB XT1N frame MCCB with TMD trip unit adjustable between 25A and 450A.

Q2: What is Product ID 1SDA080844R1?
A: It is ABB official ordering number used for identification and procurement.

Q3: What is the function of 4P MCCB?
A: It protects all three phases and neutral line in electrical systems.

Q4: Is this suitable for industrial use?
A: Yes, it is widely used in industrial power distribution and OEM equipment.

Q5: Can it be used for motor protection?
A: Yes, it is suitable for motor feeder and equipment protection applications.