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1sda062900r1 t7h 1250 pr331/p lsig in=1250a 3 pole abb mccb

MPN: 1SDA062900R1

Alt. SKU: T7H 1250 PR331/P LSIG In=1250A 3p F F

Special Price £7,845.32 £6,537.77 Regular Price £12,069.72

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Why Choose the Moulded Case Circuit Breaker [1SDA062900R1]

The TMAX T7H 1250 fixed three-pole circuit breaker features front terminals and a lever operating mechanism for straightforward installation and operation. Equipped with a solid-state release, it provides precise and reliable protection in AC applications. Designed for use with PR331/P-LSIG release units, this breaker delivers consistent performance at a rated current of 1250A, making it suitable for demanding industrial and commercial electrical installations.

Technical Specification

  • Function: Fixed three-pole moulded case circuit breaker with lever operating mechanism and solid-state release.
  • Rated Current (Iₙ): 1250 A.
  • Rated Operational Voltage: 690 V AC.
  • Contact Configuration: 3 poles (3P).
  • Rated Insulation Voltage (Uᵢ): 1000 V.
  • Rated Impulse Withstand Voltage (Uᵢₘₚ): 8 kV.
  • Short-Circuit Breaking Capacity (Ics): Up to 100 kA depending on voltage (220-230 V AC), 31.5 kA at 690 V AC.
  • Terminal Type: Fixed front terminals.
  • Mechanical Durability: 10,000 cycles at 60 cycles/hour.
  • Electrical Durability: 2,000 cycles at 60 cycles/hour.

Trusted By Customers Worldwide

"Specified by UK panel builders for dependable control." Controls Engineer, UK

Frequently Asked Questions

What is the rated current of the C.BREAKER TMAX T7H?
The rated current is 1250 A.
What is the maximum operational voltage for this circuit breaker?
The maximum rated operational voltage is 690 V AC.
How many poles does the TMAX T7H circuit breaker have?
It has a three-pole (3P) configuration.
What is the short-circuit breaking capacity of this breaker?
The short-circuit breaking capacity is up to 100 kA at 220-230 V AC and 31.5 kA at 690 V AC.
What type of terminals does the TMAX T7H use?
It features fixed front terminals.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 10,000 cycles at 60 cycles/hour.
Is there any conformity information available for this product?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 1SDA062900R1
Barcode 8015644654498
Manufacturer ABB
Number of Poles 3 Pole
Amperage 1250A
Alternative Product SKU T7H 1250 PR331/P LSIG In=1250A 3p F F
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