1SDA062704R1 ABB T7L 800 PR332/P LSIRc 800 A 4-Pole MCCB

1SDA062704R1 ABB T7L 800 PR332/P LSIRc 800 A 4-Pole MCCB

ABB 1SDA062704R1 is a SACE Tmax T7L 800 A four-pole fixed moulded case circuit breaker with front terminals, PR332/P-LSIRc electronic protection and 120 kA ultimate breaking capacity at 380–415 V AC.

SKU: 1SDA062704R1MPN: 1SDA062704R1
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Why Choose the ABB T7L 800 1SDA062704R1 Circuit Breaker?

The ABB 1SDA062704R1 is a high-performance SACE Tmax T7L moulded case circuit breaker (MCCB) designed for protection and control of demanding low-voltage power distribution systems. Identified as T7L 800 PR332/P LSIRc In=800A 4p F F M, it combines an 800 A rated current with the advanced PR332/P-LSIRc electronic trip unit, four-pole construction and a stored-energy operating mechanism.

The T7L performance level provides an ultimate short-circuit breaking capacity of 120 kA at 380–415 V AC. Its PR332/P-LSIRc electronic release provides long-time overload, short-time and instantaneous short-circuit protection together with residual-current protection capability, making the breaker suitable for sophisticated industrial distribution systems requiring comprehensive circuit protection.

This configuration is a four-pole, fixed circuit breaker with front terminals and is rated for operation up to 690 V AC. The combination of high breaking capacity, adjustable electronic protection and four-pole construction makes the 1SDA062704R1 suitable for main distribution boards, industrial switchboards and power systems where neutral switching and residual-current protection are required.

Key Advantages

  • High-performance 800 A moulded case circuit breaker for industrial power distribution.
  • 120 kA ultimate breaking capacity at 380–415 V AC for demanding fault levels.
  • Advanced PR332/P-LSIRc electronic trip unit.
  • Provides overload, short-time, instantaneous and residual-current protection capability.
  • Four-pole configuration suitable for systems requiring neutral switching.
  • Fixed installation with front terminals for switchboard integration.

Key Features

  • ABB SACE Tmax T7L 800 series.
  • 800 A rated uninterrupted current.
  • PR332/P-LSIRc electronic protection trip unit.
  • Long-time overload (L) protection.
  • Short-time short-circuit (S) protection.
  • Instantaneous short-circuit (I) protection.
  • Residual-current (Rc) protection capability.
  • 120 kA Icu at 380–415 V AC.
  • Four-pole (4P) construction.
  • Fixed (F) installation with front terminals (F).
  • Stored-energy operating mechanism.
  • ABB order code 1SDA062704R1.

Comprehensive Protection for Industrial Power Distribution

Moulded case circuit breakers such as the ABB SACE Tmax T7L protect electrical distribution systems against potentially damaging overload and short-circuit conditions. The 1SDA062704R1 combines an 800 A rating with an ultimate breaking capacity of 120 kA at 380–415 V AC, providing robust interruption performance for demanding industrial installations.

The integrated PR332/P-LSIRc electronic trip unit combines adjustable overload and short-circuit protection with residual-current protection capability. Its four-pole construction also supports installations where the neutral conductor forms part of the circuit-breaker switching arrangement, making this configuration particularly useful for comprehensive protection of three-phase, four-wire distribution systems.

Typical Applications

  • Industrial low-voltage power distribution systems.
  • Main and sub-main electrical switchboards.
  • Three-phase, four-wire distribution systems.
  • Manufacturing and process plant power systems.
  • High-current feeder and cable protection.
  • Distribution systems requiring residual-current protection capability.
  • OEM switchgear and electrical panel assemblies.

Technical Specifications

Series SACE Tmax T7
ABB order code 1SDA062704R1
Product type Moulded case circuit breaker (MCCB)
Frame / breaker size T7 800
Short-circuit performance level L
Rated current 800 A
Overload protection adjustment range 320–800 A
Rated operational voltage up to 690 V AC
Rated insulation voltage 1000 V
Rated impulse withstand voltage 8 kV
Ultimate short-circuit breaking capacity (Icu) 200 kA at 220–230 V AC
Service short-circuit breaking capacity (Ics) 120 kA at 380–415 V AC
Rated short-time withstand current (Icw) 20 kA for 1 s
Number of poles 4
Trip unit PR332/P-LSIRc electronic trip unit
Protection functions Long-time (L), short-time (S), instantaneous (I) and residual current (Rc)
Instantaneous short-circuit adjustment range 1200–12000 A
Short-time delayed short-circuit adjustment range 480–8000 A
Installation Fixed
Terminal configuration Front terminals
Main circuit connection Bolted connection
Protection rating IP20
Electrical durability 2000 operating cycles
Mechanical durability 10000 operating cycles
Power loss 19.3 W per pole at rated operating conditions
GTIN / EAN 8015644652531
Standard IEC
Product group 310511 – T-Max T4 - T8

Frequently Asked Questions

What is the ABB 1SDA062704R1 used for?

The ABB 1SDA062704R1 is an 800 A four-pole moulded case circuit breaker designed to protect and control low-voltage power distribution circuits against overload, short-circuit and residual-current fault conditions.

What breaking capacity does the ABB T7L 800 1SDA062704R1 provide?

The T7L configuration provides an ultimate short-circuit breaking capacity of 120 kA at 380–415 V AC, with breaking capacity varying according to the operating voltage.

Which trip unit is fitted to the ABB 1SDA062704R1?

The circuit breaker is equipped with an ABB PR332/P-LSIRc electronic trip unit, providing overload, short-time, instantaneous and residual-current protection capability.

How many poles does the ABB 1SDA062704R1 have?

The 1SDA062704R1 is a four-pole (4P) circuit breaker, making it suitable for three-phase distribution applications where the neutral conductor must also be switched.

What is the rated voltage of the ABB 1SDA062704R1?

The circuit breaker has a rated operational voltage of up to 690 V AC and a rated insulation voltage of 1000 V.

Trusted ABB Power Distribution Protection

ABB SACE Tmax moulded case circuit breakers combine high interruption performance with advanced electronic protection functions, providing dependable protection and control for demanding industrial and commercial power distribution systems.