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1sda062876r1 t7s 1250 pr331/p lsig in=1250a 4 pole abb mccb
MPN: 1SDA062876R1
Alt. SKU: T7S 1250 PR331/P LSIG In=1250A 4p F F
Special Price
£6,443.30
£5,369.42
Regular Price
£9,912.77
Why Choose the Moulded Case Circuit Breaker [1SDA062876R1]
The TMAX T7S 1250 fixed four-pole circuit breaker features front-access terminals and a lever operating mechanism for straightforward installation and operation. Equipped with a solid-state release and LSIG protection, it provides reliable short-circuit, overload, and earth fault detection. Designed to meet AC PR331/P standards, this breaker ensures compatibility and robust performance in demanding electrical distribution applications.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with lever operating mechanism and solid-state 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 85 kA at 220-230 V AC; 50 kA at 380-440 V AC; 30 kA at 690 V AC.
- Terminal Type: Fixed front terminals.
- Mechanical Durability: 10,000 operating cycles at 60 cycles per hour.
- Electrical Durability: 2,000 operating cycles at 60 cycles per hour.
- Power Loss per Pole: 47 W at rated operating conditions.
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 is 1250 A.
What is the maximum operational voltage for this circuit breaker?
The maximum rated operational voltage is 690 V AC.
What is the short-circuit breaking capacity of the TMAX T7S?
The breaking capacity is up to 85 kA at 220-230 V AC, 50 kA at 380-440 V AC, and 30 kA at 690 V AC.
How is the TMAX T7S circuit breaker operated?
It features a lever operating mechanism.
What type of terminals does this circuit breaker have?
The circuit breaker has fixed front terminals.
What is the mechanical durability of the TMAX T7S?
It has a mechanical durability of 10,000 operating cycles at 60 cycles per hour.
What standards and approvals does the TMAX T7S conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA062876R1 |
|---|---|
| Barcode | 8015644654252 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 1250A |
| Alternative Product SKU | T7S 1250 PR331/P LSIG In=1250A 4p F F |
| Product Lead Time | Please contact us for a delivery time |
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