With safety being such an important a part of any electrical installation, it is vital to put in circuit breakers from a model you possibly can trust. Our vary consists of Square D breakers, Eaton Cutler-Hammer breakers and extra from prime names like GE and Zinsco, so you recognize you may be shopping for a breaker you’ll be able to rely on.
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By means of the preset 100K and R1, this voltage triggers the SCR U1 that operates the relay RL1. This disconnects the provision to the load and at the identical time eradicating the availability to the SCR. The overload needs to be removed and sw2 needs to be switched off and switched once more to reset. Any SCR can be used to satisfy the voltage and gate triggering requirements.