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1sda063048r1 t7h 1600 pr332/p lsirc in=1600a 3 pole abb mccb
MPN: 1SDA063048R1
Alt. SKU: T7H 1600 PR332/P LSIRc In=1600A 3p F F M
Special Price
£12,394.55
£10,328.79
Regular Price
£19,068.54
Why Choose the ABB Tmax T7H 1600A Moulded Case Circuit Breaker?
The ABB 1SDA063048R1 is a high-performance 1600A moulded case circuit breaker (MCCB) from the ABB Tmax T7H range. Designed for industrial low voltage power distribution systems up to 690V AC, this 3 pole ABB MCCB delivers reliable overload and short circuit protection with a high breaking capacity for demanding fault levels.
Equipped with the advanced PR332/P LSIRc electronic trip unit, the T7H 1600 provides adjustable long time, short time and instantaneous protection functions, making it suitable for main incomer protection, large feeder circuits and heavy industrial installations.
Technical Specifications
- Manufacturer: ABB
- Part Number: 1SDA063048R1
- Series: Tmax T7H
- Rated Current (In): 1600A
- Poles: 3 Pole
- Rated Operational Voltage (Ue): Up to 690V AC
- Rated Insulation Voltage (Ui): 1000V
- Impulse Withstand Voltage (Uimp): 8kV
- Breaking Capacity (Icu): Up to 100kA (voltage dependent)
- Short-Time Withstand Current (Icw): 20kA for 1 second
- Trip Unit: PR332/P LSIRc Electronic Release
- Frequency: 50/60Hz
- Mounting Type: Fixed
- Terminal Type: Front terminals
- Standard: IEC 60947-2
- Weight: Approx. 11kg
PR332/P LSIRc Trip Unit Explained
The PR332/P LSIRc electronic release provides adjustable protection functions:
- L – Long Time Protection: Overload protection with adjustable current and delay.
- S – Short Time Protection: Short circuit protection with adjustable delay.
- I – Instantaneous Protection: Immediate high fault current response.
- LSIRc: Version designed for AC distribution systems with configurable settings.
This flexibility allows engineers to coordinate protection across complex switchboards and distribution systems.
When to Choose the T7H 1600
- Main incomer protection up to 1600A.
- Applications requiring high short circuit breaking capacity.
- Industrial installations with elevated fault levels.
- Systems operating up to 690V AC.
T7H vs T7S vs T7N Comparison
| Model | Breaking Capacity | Typical Application |
|---|---|---|
| T7N | Standard | Commercial Distribution |
| T7S | Enhanced | Industrial Applications |
| T7H | High | High Fault Level / Heavy Industrial |
Compatible Accessories
- Auxiliary contacts
- Shunt trip units
- Undervoltage releases
- Mechanical interlocks
- Phase barriers and terminal spreaders
Frequently Asked Questions
Is this suitable as a main incomer breaker?
Yes. With a rated current of 1600A and high breaking capacity, it is suitable for main incomer applications in industrial distribution systems.
What is the difference between T7H and T7S?
The T7H offers higher breaking capacity than the T7S, making it suitable for installations with higher fault levels.
Can the PR332/P trip unit be adjusted?
Yes. Long time, short time and instantaneous settings can be adjusted to suit system coordination requirements.
Does this include auxiliary contacts?
No. Accessories such as auxiliary contacts are supplied separately and can be added as required.
Is this breaker fixed or withdrawable?
This model is a fixed version with front terminals.
Is it suitable for generator protection?
Yes, when correctly configured, it can be used for generator and feeder protection in low voltage systems.
What standards does it comply with?
The breaker complies with IEC 60947-2 for low voltage circuit breakers.
Why Buy from LED Controls?
- Genuine ABB product
- Manufacturer warranty included
- Technical specification support available
- Compatible accessories available to order
| Manufacturer Part Number | 1SDA063048R1 |
|---|---|
| Barcode | 8015644655976 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 1600A |
| Alternative Product SKU | T7H 1600 PR332/P LSIRc In=1600A 3p F F M |
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