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1sda062923r1 t7h 1250 pr232/p lsi in=1250a 4 pole abb mccb
MPN: 1SDA062923R1
Alt. SKU: T7H 1250 PR232/P LSI In=1250A 4p F F M
Special Price
£7,502.16
£6,251.80
Regular Price
£11,541.79
Why Choose the Moulded Case Circuit Breaker [1SDA062923R1]
The C.BREAKER TMAX T7H 1250 is a fixed four-pole circuit breaker featuring front terminals for straightforward installation and maintenance. It incorporates a stored energy operating mechanism for reliable switching performance and a solid-state release unit, model PR232/P-LSI R 1250, providing precise protection and enhanced selectivity in AC applications. This breaker is engineered for robust operation in demanding electrical distribution systems, ensuring compatibility and durability in industrial and commercial environments.
Technical Specification
- Function: Four-pole moulded case circuit breaker with stored energy operating mechanism and solid-state release (PR232/P-LSI EL type).
- Rated Current (In): 1250 A.
- Rated Operational Voltage: 690 V AC.
- Poles: 4P fixed with front terminal connections.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Service Short-Circuit Breaking Capacity (Ics): up to 100 kA (220-230 V AC), down to 31.5 kA at 690 V AC.
- Mechanical Durability: 10,000 cycles at 60 cycles per hour.
- Electrical Durability: 2,000 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 T7H?
The rated current of the C.BREAKER TMAX T7H is 1250 A.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC.
How many poles does the TMAX T7H circuit breaker have?
The TMAX T7H circuit breaker has four poles (4P).
What is the service short-circuit breaking capacity?
The service short-circuit breaking capacity is up to 100 kA at 220-230 V AC and down to 31.5 kA at 690 V AC.
What is the mechanical durability of the circuit breaker?
The mechanical durability is rated for 10,000 cycles at 60 cycles per hour.
What type of release mechanism does the TMAX T7H use?
The TMAX T7H uses a solid-state release mechanism (PR232/P-LSI EL type).
What is the power loss per pole at rated operating conditions?
The power loss per pole is 47 W at rated operating conditions.
| Manufacturer Part Number | 1SDA062923R1 |
|---|---|
| Barcode | 8015644654726 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 1250A |
| Alternative Product SKU | T7H 1250 PR232/P LSI In=1250A 4p F F M |
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