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ABB 1SDA064138R1 Tmax T5N 400 UL/CSA moulded case circuit breaker, fixed two-pole with front terminals and PR222DS/P-LSIG electronic trip unit rated at 300 A for industrial power distribution.
The ABB 1SDA064138R1 is a robust ABB SACE Tmax T5N moulded case circuit breaker (MCCB) designed for reliable protection in industrial and commercial power distribution systems. Built for UL/CSA applications, this fixed two-pole breaker combines a durable switching mechanism with an advanced PR222DS/P-LSIG electronic trip unit for accurate and adjustable circuit protection.
As part of the trusted ABB Tmax T circuit breaker range, the 1SDA064138R1 helps protect electrical equipment from overloads, short circuits and earth fault conditions. Its front terminal arrangement and fixed mounting format make it suitable for integration into switchboards, distribution panels, machinery control cabinets and OEM electrical assemblies.
With a 300 A rated current, 600 V AC rated voltage and a compact two-pole construction, this ABB MCCB is ideal for installations requiring dependable power protection, selectivity and long-term operational reliability.
The ABB Tmax T5N range is engineered to protect electrical distribution systems while maintaining dependable switching performance in demanding environments. The electronic PR222DS/P-LSIG trip unit allows accurate protection against overloads, short circuits and ground fault conditions, helping improve system selectivity and reduce unnecessary downtime.
Its fixed two-pole format and front terminal arrangement make the ABB 1SDA064138R1 well suited to panel builders, system integrators and maintenance engineers requiring reliable MCCB protection within compact electrical assemblies.
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| Current | 300 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCCB | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T5N 400 UL/CSA PR222DS/P-LSIG 300 2P F F | |
| Product ID | 1SDA064138R1 | |
| EAN | 8015644669997 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current | 300 A | |
| Frame rating | T5N 400 | |
| Rated operational voltage | 600 V AC | |
| Number of poles | 2 | |
| Trip unit | PR222DS/P-LSIG electronic release | |
| Trip unit type | Solid-state release in AC | |
| Mounting type | Fixed | |
| Terminal type | Front terminals | |
| Dimensions (H × W × D) | 205 × 140 × 103.5 mm | |
| Weight | approx. 3.25 kg |
The ABB 1SDA064138R1 is used to protect industrial and commercial electrical circuits against overloads, short circuits and earth fault conditions.
This ABB Tmax T5N circuit breaker has a rated current of 300 A.
The 1SDA064138R1 is supplied as a two-pole fixed moulded case circuit breaker.
It is fitted with an ABB PR222DS/P-LSIG electronic trip unit, providing long-time, short-time, instantaneous and ground fault protection functions.
It is commonly installed in switchboards, power distribution panels, machinery control cabinets and OEM electrical systems.
ABB Tmax moulded case circuit breakers are trusted by panel builders, electrical engineers and industrial operators worldwide for dependable circuit protection, precise trip performance and long service life.
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