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1sda062916r1 t7h 1250 pr331/p lsig in=1250a 3 pole abb mccb
MPN: 1SDA062916R1
Alt. SKU: T7H 1250 PR331/P LSIG In=1250A 3p F F M
Special Price
£8,629.73
£7,191.44
Regular Price
£13,276.51
Why Choose the Moulded Case Circuit Breaker [1SDA062916R1]
The TMAX T7H 1250 fixed three-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 with LSIG protection, compliant with AC PR331/P standards. This robust design ensures precise overload, short-circuit, and earth fault protection, making it suitable for demanding industrial and commercial electrical distribution applications.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with stored energy operating mechanism and solid-state LSIG release.
- Rated Current (In): 1250 A.
- Rated Operational Voltage: 690 V AC.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Rated Insulation Voltage (Ui): 1000 V.
- Short-Circuit Breaking Capacity (Ics): Up to 100 kA (220-230 V AC), decreasing to 31.5 kA at 690 V AC.
- Terminal Type: Front fixed terminals.
- Mechanical Durability: 10,000 cycles at 60 cycles per hour.
- Electrical Durability: 2,000 cycles at 60 cycles per 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 short-circuit breaking capacity at 690 V AC?
The short-circuit breaking capacity decreases to 31.5 kA at 690 V AC.
What type of terminals does this circuit breaker have?
This circuit breaker features front fixed terminals.
What is the rated operational voltage for the C.BREAKER TMAX T7H?
The rated operational voltage is 690 V AC.
How many mechanical cycles can the circuit breaker endure?
The mechanical durability is rated for 10,000 cycles at 60 cycles per hour.
What is the electrical durability of this circuit breaker?
The electrical durability is rated for 2,000 cycles at 60 cycles per hour.
What standards and approvals does the C.BREAKER TMAX T7H comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA062916R1 |
|---|---|
| Barcode | 8015644654658 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 1250A |
| Alternative Product SKU | T7H 1250 PR331/P LSIG In=1250A 3p F F M |
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