ABB Air Circuit Breaker - 800A

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MOQ : 100 Pieces

ABB Air Circuit Breaker - 800A Specification

Phase
Three Phase

Breaking Capacity
50 kA

Rated Short Circuit Making Current
105 kA

Mechanical Life
Up to 20,000 operations

Rated Short Circuit Breaking Current
50 kA

Product Type
Air Circuit Breaker

Installation Options
Fixed/Withdrawable

Function
Overload and Short Circuit Protection

Poles Number
3 Pole

Rated Voltage
690V AC

Rated Current
800A

Rated Frequency
50/60 Hz

Curves
Type B, C, D

Temperature Protection
Yes

Weight
Approx. 45 kg

Color
Black/Grey

ABB Air Circuit Breaker - 800A Trade Information

Minimum Order Quantity
100 Pieces

Payment Terms
Cash in Advance (CID)

Supply Ability
100 Pieces Per Day

Delivery Time
2 Days

Sample Available
Yes

Main Domestic Market
All India

About ABB Air Circuit Breaker - 800A

An air Circuit Breaker (ACB) is an electrical device used to provide Over current and short-circuit protection for electric circuits over 800 Amps to 10 K Amps. ... Air circuit breaker is circuit operation breaker that operates in the air as an arc extinguishing medium, at a given atmospheric pressure.

Comprehensive Electrical Protection

This air circuit breaker provides advanced overload and short-circuit protection, supporting a high current rating of 800A and withstanding fault conditions up to 50kA. Its superior insulation and temperature protection features are well suited to demanding installations in power distribution networks.

Versatile Installation and Control Options

With both fixed and withdrawable designs, this breaker is adaptable to various panel-mounted setups. It supports wide control voltage choices and includes auxiliary contacts for integration into automated systems, making it ideal for complex electrical infrastructures.

Enhanced Safety and Status Indication

IP20 protection class ensures safety against accidental contact. Trip indication display allows instant status monitoring, enabling rapid response to faults and reducing downtime in electrical systems.

FAQ's of ABB Air Circuit Breaker - 800A:

Q: How do I install the ABB Air Circuit Breaker (800A) in my panel?

A: The breaker is designed for panel mounting and can be installed as either a fixed or withdrawable unit. Ensure the panel accommodates its dimensions and weight (approx. 45kg), and follow the installation guidelines in the ABB manual for proper wiring and mounting.

Q: What is the process for integrating auxiliary contacts into an automated system?

A: Auxiliary contacts are available for this breaker, allowing for connection to automated monitoring and control equipment. During installation, connect the auxiliary contacts to your control circuit as per the wiring diagrams provided by ABB to facilitate remote operation and status signaling.

Q: When is trip indication displayed on the ACB unit?

A: Trip indication appears whenever the circuit breaker operates due to fault conditions such as overload or short circuit. This feature allows users to quickly identify breaker status and respond to electrical issues efficiently.

Q: Where can I use this circuit breaker considering its protection class and temperature range?

A: With an IP20 protection rating and an operating temperature range from -25C to +70C, this breaker is suitable for indoor industrial and commercial environments that require robust, dependable circuit protection.

Q: What benefits does the temperature protection feature provide?

A: Temperature protection safeguards the breaker and connected equipment from damage caused by excessive heat, enhancing reliability and lifespan even under demanding load conditions.

Q: How does the rated breaking capacity affect the performance of the breaker?

A: The 50kA breaking capacity means the breaker can safely interrupt high fault currents, protecting equipment and personnel from electrical hazards during short circuit events.

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