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1sda062877r1 t7s 1250 pr332/p li in=1250a 4 pole abb mccb
MPN: 1SDA062877R1
Alt. SKU: T7S 1250 PR332/P LI In=1250A 4p F F
Special Price
£5,549.98
£4,624.98
Regular Price
£8,538.43
Why Choose the Moulded Case Circuit Breaker [1SDA062877R1]
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, it ensures precise and reliable protection in AC applications. Model PR332/P-LI R 1250 offers robust performance suited to demanding electrical distribution systems requiring high breaking capacity and consistent trip characteristics.
Technical Specification
- Function: Four-pole moulded case circuit breaker with lever operating mechanism and solid-state release (PR332/P LI).
- Rated Current: 1250 A.
- Rated Operational Voltage: 690 V AC.
- Contact Configuration: Fixed circuit-breakers with front terminals.
- 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; 40 kA at 500 V AC; 30 kA at 690 V AC.
- Mechanical Durability: 10,000 cycles at 60 cycles/hour.
- Electrical Durability: 2,000 cycles at 60 cycles/hour.
- Power Loss: 47 W per pole at rated 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?
It has a short-circuit breaking capacity of up to 85 kA at 220-230 V AC, 50 kA at 380-440 V AC, 40 kA at 500 V AC, and 30 kA at 690 V AC.
How is the C.BREAKER TMAX T7S operated?
It features a lever operating mechanism and solid-state release.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 10,000 cycles at 60 cycles/hour.
What is the power loss per pole at rated conditions?
The power loss is 47 W per pole at rated conditions.
What standards and approvals does the C.BREAKER TMAX T7S comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA062877R1 |
|---|---|
| Barcode | 8015644654269 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 1250A |
| Alternative Product SKU | T7S 1250 PR332/P LI In=1250A 4p F F |
| Product Lead Time | Please contact us for a delivery time |
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