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1sda062892r1 t7s 1250 pr331/p lsig in=1250a 4 pole abb mccb
MPN: 1SDA062892R1
Alt. SKU: T7S 1250 PR331/P LSIG In=1250A 4p F F M
Special Price
£6,950.32
£5,791.93
Regular Price
£10,692.79
Why Choose the Moulded Case Circuit Breaker [1SDA062892R1]
The TMAX T7S 1250 fixed four-pole circuit breaker features front terminals for straightforward installation and maintenance. It incorporates a stored energy operating mechanism for reliable switching performance and a solid-state release unit, providing precise protection with adjustable long-time, short-time, and instantaneous trip settings (LSIG). Designed for AC applications, this breaker ensures robust fault interruption and compatibility with PR331/P trip units, making it suitable for demanding industrial and commercial electrical distribution systems.
Technical Specification
- Function: Moulded case circuit breaker, fixed four-pole with front terminals.
- Rated Current (Iₙ): 1250 A.
- Rated Operational Voltage: 690 V AC.
- Rated Insulation Voltage (Uᵢ): 1000 V.
- Rated Impulse Withstand Voltage (Uᵢₘₚ): 8 kV.
- Short-Circuit Breaking Capacity (I????ₛ): Up to 85 kA at 220-230 V AC, reducing to 30 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 T7S?
The rated current (Iₙ) is 1250 A.
What is the maximum operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC.
What is the short-circuit breaking capacity of the TMAX T7S?
The short-circuit breaking capacity is up to 85 kA at 220-230 V AC, reducing to 30 kA at 690 V AC.
How many mechanical cycles can the TMAX T7S endure?
The mechanical durability is rated for 10,000 cycles at 60 cycles/hour.
What type of terminals does the TMAX T7S have?
The circuit breaker features fixed front terminals.
What is the rated insulation voltage for this product?
The rated insulation voltage (Uᵢ) is 1000 V.
What standards and approvals does the TMAX T7S comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA062892R1 |
|---|---|
| Barcode | 8015644654412 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 1250A |
| Alternative Product SKU | T7S 1250 PR331/P LSIG In=1250A 4p F F M |
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