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Schindler 330A
#38604 11/29/24 06:40 PM
Joined: Dec 2011
Posts: 317
ontario
B
beaupeep
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Mechanic
beaupeep
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Posts: 317
ontario
Can someone explain to me why Schindler has a contactor in front of the main disconnect
Re: Schindler 330A
beaupeep #38607 12/01/24 07:52 PM
Joined: Mar 2017
Posts: 176
Likes: 9
A
ashley Offline
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ashley
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Most likely a shunt disconnect to remove power prior to sprinklers being activated
Re: Schindler 330A
beaupeep #38608 12/02/24 06:22 PM
Joined: Feb 2013
Posts: 800
ohio
J
john jay Offline
old hand
john jay
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ohio
Yep, shunt trip, for MR sprinker systems.
Re: Schindler 330A
john jay #38609 12/03/24 02:45 AM
Joined: Dec 2011
Posts: 317
ontario
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beaupeep
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beaupeep
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ontario
Is it ok to remove it from the system?
Re: Schindler 330A
beaupeep #38611 12/03/24 04:51 AM
Joined: Apr 2020
Posts: 520
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Montana Offline
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Montana
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Can you attach a photo of it? Were you able to verify that it is for the shunt trip function of the elevator main line disconnect switch?

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