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 ?
2) 4204n712-under voltage release coil 220-240v, ac, e 1/6, 50/60 hz, part no: isda038312r1, suitable for abb make air circuit breaker model no: sace emax e2 as per sample accepted offer: as above -- ma
Items enjoying particularly strong demand in 2014 were medium voltage vacuum circuit breakers, while in 2013 fast-selling products were air circuit breakers, moulded case circuit breakers and magnetic contactors, said LSIS head of Gulf sales Mohamed Rashid Manoly.
Further, the company stated that it will add two product lines, paralleling switchgear equipment for mission-critical applications for data centres, financial systems and hospitals to its local manufacturing operations and EntelliGuard low-voltage air circuit breakers for industrial and commercial equipment and personnel protection.
Supply of automatic air circuit breakers and related feeding cells.
LS Industrial Systems offers the highest quality Molded Case Circuit Breakers, Earth Leakage Circuit Breakers, Air Circuit Breakers, Contactors, Overload Relays, Manual Motor Starters, Vacuum Circuit Breakers, Vacuum Interrupters, Vacuum Contactors, Power Fuses, Load Break Switches, Intergrated Protection and Monitoring Equipment, Electronic Meters, Switch Gears, Power Transformers, Oil Immersed Transformers, Cast Resin Transformers, Busway Systems, and Variable frequency Drives.
Formed in 2003 by two former employees from Merseyside-based GEC/GE, Switchgear maintains and supplies low-voltage switchgear, such as air circuit breakers and switchboards, which are used in association with electric power systems or networks.
Merlin Power Management has renewed its long-term relationship with facilities management and building services provider, Inviron, by being awarded the service contract to maintain the Generators, HV Transformers, LV Switchgear and Air Circuit Breakers at Land Securities's Harbour Exchange building in Canary Wharf.
In this research, Frost & Sullivan's expert analysts thoroughly examine the following product segments: miniature circuit breakers (MCB), air circuit breakers (ACB), moulded case circuit breakers (MCCB) and contactors.
Tenders are invited for Supply of nflp air circuit breakers
Hager air circuit breakers (ACBs) have high dynamic and thermal stability.
Mitsubishi Electric Europe BV has introduced a new range of compact low voltage air circuit breakers, designed to protect against mechanical and thermal damage caused by high short circuit currents in power distribution systems.
The research service provides a high level analysis of the South African low voltage circuit breakers market, focusing on three broad product markets; miniature circuit breakers (MCBs), molded case circuit breakers (MCCBs) and air circuit breakers (ACBs).