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When a small amount of power is applied to the leads it is enough to weaken the magnets hold and release the flux transfer shunt trip to hit the trip bar and trip the breaker. Again, there is a cut-off switch to open the flux ransfer shunt trip circuit.
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forums.mikeholt.com/archive/index.php/t-84806.html
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A circuit breaker comprises a stored energy mechanism and a solid state overcurrent sensing trip circuit. The circuit breaker also includes a remotely operable shunt trip device having a zener diode for operation from high voltage control circuits without the necessity for a stepdown transformer.
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www.freepatentsonline.com/4025821.html
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This trip circuit has its actuation controlled by a first circuit breaker in the gas panel or there may be a second remote breaker connected such that this second breaker can control the first circuit breaker that feeds the shunt trip. ... FIG. 3 is a block diagram of the present invention showing its use in a Main Breaker.
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www.freepatentsonline.com/6157096.html
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2-8. Place accessory labels (supplied with kit) on circuit breaker. (See Fig. 2-5.); Note: Accessory labels show connection diagram for shunt trip. Pigtail leads are color coded white and yellow. 2-9. Test cutoff switch.
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samplecode.rockwellautomation.com/idc/groups/literature...
samplecode.rockwellautomation.com/idc/groups/literature/documents/in/140u-in027_-en-e.pdf
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In these cases, a shunt-trip breaker is installed in the circuit feeding the elevator controls, ... How shunt trip works? What is a shunt trip? How does a shunt work? What is shunt trip coil? What is a remote shunt trip? How is the shunt trip diagram? How does a shunt trip breaker? How does shunt trip breakers work?
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wiki.answers.com/Q/How_does_a_shunt_trip_breaker_work
wiki.answers.com/Q/How_does_a_shunt_trip_breaker_work
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Output contacts may be wired to an audible alarm circuit, a control circuit to trip the motor contactor should a failure occur, or to an automatic dialer. The diagram is valid for all models of 3-phase monitors. ... SHUNT TRIP APPLICATIONS; Shunt trip circuit breakers are frequently used on main or feeder buses.
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www.time-mark.com/3ph_aplicacion_guia.pdf
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In Reply to: shunt trip breaker Posted by: Jeff on September 17, 2000 at 15:55:34: ... Re: shunt trip breaker Harold 17:03:05 4/27/2001 (2) ... Re: shunt trip breaker STEVE SCOTT 10:22:06 7/03/2002 (1)
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www.handymanusa.com/forum_nine_msg/4770.htm
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Circuit Breakers | New, Surplus, Obsolete & Refurbished. ... To Search by Circuit Breaker Manufacturer ... To Search by Circuit Breaker Amp...
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www.a-electric.net/breakers/M345127.HTM
www.a-electric.net/breakers/M345127.HTM
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3. The molded case circuit breaker and shunt trip unit of claim 2 including a slot formed through a bottom of said enclosure. 4. The molded case circuit breaker and shunt trip unit of claim 3 wherein said circuit is arranged on a printed wire board and wherein said printed wire board includes an edge-connector pad.
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www.patentgenius.com/patent/4786885.html
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