1sda061994r1  t7s 800 pr332/p lsig in=800a 4 pole abb mccb

1sda061994r1 t7s 800 pr332/p lsig in=800a 4 pole abb mccb

ABB 1SDA061994R1 Tmax T7S 800A four pole moulded case circuit breaker with PR332/P-LSIG electronic trip unit, fixed front terminals and stored energy operating mechanism.

SKU: 1SDA061994R1Alt SKU: T7S 800 PR332/P LSIG In=800A 4p F F MMPN: 1SDA061994R1
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Why Choose the ABB 1SDA061994R1 Tmax T7S 800 MCCB?

The ABB 1SDA061994R1 is a high-performance ABB Tmax T7S moulded case circuit breaker engineered to provide dependable protection for low voltage electrical distribution systems. Designed as a four-pole 800 A MCCB, it is ideal for demanding industrial, commercial and infrastructure applications where high fault interruption capability, advanced electronic protection and reliable switching are essential.

This circuit breaker is supplied in a fixed configuration with front terminals and a stored energy operating mechanism, making it suitable for switchboards, distribution boards and electrical control panels. The integrated PR332/P-LSIG solid-state electronic trip unit provides long-time, short-time, instantaneous and earth fault protection, helping maximise system reliability and selectivity.

With a rated uninterrupted current of 800 A, rated operational voltage up to 690 V AC and a service breaking capacity of up to 50 kA at 400/415 V AC, the ABB 1SDA061994R1 is ideally suited to heavy-duty power distribution applications where dependable protection is critical.

Key Advantages

  • High-performance ABB Tmax T7S moulded case circuit breaker.
  • 800 A rated current for demanding low voltage distribution systems.
  • Four-pole configuration for comprehensive circuit protection.
  • PR332/P-LSIG electronic release with long-time, short-time, instantaneous and earth fault protection.
  • Fixed installation with front terminals for panel and switchboard applications.
  • Stored energy operating mechanism for dependable switching performance.

Key Features

  • ABB SACE Tmax T7S series.
  • 800 A rated uninterrupted current.
  • Four-pole moulded case circuit breaker.
  • PR332/P-LSIG solid-state electronic trip unit.
  • Fixed front terminal version.
  • Stored energy operating mechanism.
  • 1000 V rated insulation voltage.
  • Manufactured in accordance with IEC standards.

Reliable Protection for Industrial Power Distribution

The ABB Tmax T7S range is designed to protect electrical systems against overloads, short circuits and earth faults while providing dependable switching performance. The ABB 1SDA061994R1 combines a durable breaker construction with an advanced electronic trip unit to deliver accurate protection in demanding industrial environments.

Its PR332/P-LSIG electronic release enables long-time, short-time, instantaneous and earth fault protection, helping maintain system selectivity while protecting switchgear, feeders and downstream equipment from damaging fault conditions.

Typical Applications

  • Main low voltage distribution boards.
  • Industrial switchboards.
  • Commercial electrical installations.
  • Motor control centres.
  • Infrastructure and utility applications.
  • Protection of transformers and distribution feeders.

Technical Specifications

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Current 800 A
Phase Three Phase
Poles 4-pole
Device Type MCCB
Breaking Capacity 50 kA
Trip Unit Electronic
Manufacturer ABB
Series SACE Tmax T
Model T7S 800 PR332/P LSIG In=800A 4p F F M
Product ID 1SDA061994R1
EAN 8015644645403
Product type Moulded case circuit breaker
Rated current 800 A
Rated uninterrupted current 800 A
Number of poles 4
Trip unit PR332/P-LSIG
Release type Electronic / solid-state
Rated operational voltage Up to 690 V AC
Rated insulation voltage 1000 V
Rated impulse withstand voltage 8 kV
Rated service breaking capacity (Ics) 50 kA at 400/415 V AC
Rated ultimate breaking capacity (Icu) 50 kA at 400/415 V AC
Rated short-time withstand current (Icw) 20 kA for 1 second
Power loss 19.3 W per pole
Terminal connection Fixed front terminals
Operating mechanism Stored energy
Mechanical durability 10000 cycles
Electrical durability 2000 cycles
Dimensions (H × W × D) Approx. 268 × 280 × 178 mm
Weight Approx. 14 kg

Frequently Asked Questions

What is the ABB 1SDA061994R1 used for?

It is used to protect low voltage electrical distribution systems against overloads, short circuits and earth faults in industrial and commercial installations.

What current rating does this MCCB provide?

This circuit breaker has a rated uninterrupted current of 800 A.

How many poles does this breaker have?

The ABB 1SDA061994R1 is supplied as a four-pole moulded case circuit breaker.

Which electronic trip unit is fitted?

This model is fitted with the ABB PR332/P-LSIG solid-state electronic trip unit.

Where is this circuit breaker typically installed?

It is commonly installed in industrial switchboards, power distribution panels and commercial electrical systems.

Trusted by Electrical Engineers Worldwide

ABB Tmax moulded case circuit breakers are trusted worldwide for delivering dependable protection, high performance and long service life across industrial and commercial electrical installations.