air circuit breaker


Also found in: Acronyms.

air circuit breaker

A type of circuit breaker utilized in commercial buildings at medium voltage; the word “air” refers to the insulating medium between contacts in the circuit breaker.
References in periodicals archive ?
Discussing the efficacy of air circuit breakers and MCCBs, Manoly said: "These products are important for the protection of downstream devices and, most important, human lives.
The company imports air circuit breakers up to 6,300 A and MCCBs up to 1,600 A.
In this research, Frost & Sullivan's expert analysts thoroughly examine the following products: air circuit breakers, miniature circuit breakers, and moulded case circuit breakers.
This includes air circuit breakers (ACBs), molded case circuit breakers (MCCBs), miniature circuit breakers (MCBs), residual current devices (RCDs), contactors, and relays.
Table 73: Breakdown of Indian Energy Demand/Supply Forecasts into XII Plan Period, 2016-2017 (In TWh/GW)(includes corresponding Graph/Chart) III-92 Growth Prospects for Indian Switchgear Market III-93 Key Statistical Findings III-93 Table 74: Air Circuit Breakers (ACB) Market in India (2012): Percentage Share Breakdown of Value Sales by Company (includes corresponding Graph/Chart) III-93
The study also covers end-user trends, and offers revenue forecasts for air circuit breakers, miniature circuit breakers, molded case circuit breakers, residual current devices (or earth leakage circuit breakers), contactors, and relays.
Slide Number Change Over Switches Market: Revenue Forecast (India), 2009-201749 Other Switching Devices Market: Revenue Forecast (India), 2009-201750 Total Low Voltage Switchgear Market: Company Market Share by Revenue (India), 201051 Air Circuit Breakers Market: Company Market Share by Revenue (India), 201053 Moulded Case Circuit Breakers Market: Company Market Share by Revenue (India), 201054 Contactors and Relays Market: Company Market Share by Revenue (India), 201055 Miniature Circuit Breakers, Residual Current Devices, and Distribution Boards Market: Company Market Share by Revenue (India), 201056 Change Over Switches Market: Company Market Share by Revenue (India), 201058 Total Low Voltage Switchgear Market: Tier Market Share by Revenue (India), 2010
The switchgear products discussed include miniature circuit breakers (MCBs), molded case circuit breakers (MCCBs), air circuit breakers (ACBs), pushbutton switches (PBs), contactors and relays (C & Rs), intelligent overloads (IOs), electronic overloads (EOs), thermal overloads (TOs) and finally soft starters (SSs).
Table 76: Air Circuit Breakers (ACB) Market in India (2008):
Upcoming IT parks and commercial complexes prefer superior products of molded case circuit breakers and air circuit breakers.
Tenders are invited for Spares For Pmcc Air Circuit Breakers For Dvc 2X250 Mw Ctps Chandrapura Project