iMCB-AC36XX 3-Pole Intelligent Electronic AC Circuit Breaker
   Up to 25A, 36VAC, 3kW

The 3- pole iMCB- AC36XX Intelligent Remote-Controlled Bi- directional Re- settable AC Circuit Breaker controls connections between multiple power sources and their loads. It contains built-in re-settable electronic fuses to provide all necessary protection for electronic equipment.
The iMCB-AC36XX provides both random and zero-crossing switch modes. The iMCB- AC36XX immediately reacts to a current During over-temperature condition, a circuit break occurs until the C4S temperature falls below a pre-set value; surges or short-circuit conditions. The device reacts in 50 ns to limit a current surge to a level of less than 30% above the rated amplitude value.
If any abnormal condition clears in less than 5 ms, the iMCB- AC36XX ceases to limit the load current.
If any abnormal condition does not clear in 5 ms, the iMCB- AC36XX breaks the connection between the power source and the load, and initiates an alarm signal.


The iMCB-AC36XX immediately restores the connection between the power source and the load as soon as any durable abnormal conditions clears.
The iMCB-AC36XX design is based on uniqe protection principles that minimize disconnect time to less than 1.5 µs.
The iMCB-AC36XX is applicable for line voltage from 0 VAC to 36 VAC, and line current up to 25 Amps. Other configurations and ratings are optionally available. The iMCB-AC36XX provides more design-friendly functionality than any best competing poly-switch, solid-state relay or solid-state circuit breaker available on the market. The iMCB-AC36XX is covered by two U.S. pending patents.

KEY FEATURES

Random and zero-crossing switch modes
Low ON-state resistance, typically 5 mOhm
Independent over-current, over/under-voltage and over-temp protection
Over-current surge limitation to a level of less than 50% above the rated amplitude value
5 ms over-load sustainability prior to an emergency circuit break
Auto restart after an emergency circuit break or over-load clears
Remote and manual control
Remote and LED warning
DC control leads fully isolated from power input and output leads
Minimal power dissipation with no heat-sink required
Rapid turn-on/off transition in less than 1.5 µs in random switch mode.
Acute/soft turn-on/off pre-set
Self-powering by a host power source or a separate power supply
Transient suppressor incorporated for inductive loads
Industry standard package DIN Rail or panel mountable

  DataSheets