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1sda062928r1 t7h 1250 pr332/p lsirc in=1250a 4 pole abb mccb
MPN: 1SDA062928R1
Alt. SKU: T7H 1250 PR332/P LSIRc In=1250A 4p F F M
Special Price
£10,747.26
£8,956.05
Regular Price
£16,534.25
Why Choose the Moulded Case Circuit Breaker [1SDA062928R1]
The TMAX T7H 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 and consistent protection. Designed for AC applications, this model includes the PR332/P-LSIRc release, rated at 1250A, ensuring compatibility with demanding industrial and commercial electrical systems.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with stored energy operating mechanism and solid-state release.
- Rated Current: 1250 A.
- Rated Operational Voltage: 690 V AC.
- Insulation Voltage (Ui): 1000 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 100 kA at 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 rated operational voltage is 690 V AC.
What type of terminals does the TMAX T7H feature?
It has fixed front terminals.
What is the short-circuit breaking capacity of this circuit breaker?
It can handle up to 100 kA at 220–230 V AC and 31.5 kA at 690 V AC.
How many mechanical cycles can this breaker endure?
The mechanical durability is rated for 10,000 cycles at 60 cycles/hour.
What is the impulse withstand voltage for the TMAX T7H?
The impulse withstand voltage is 8 kV.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA062928R1 |
|---|---|
| Barcode | 8015644654771 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 1250A |
| Alternative Product SKU | T7H 1250 PR332/P LSIRc In=1250A 4p F F M |
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