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Aux Contact Block for MPCB, 1 NO/1 NC

Created by: RAJKIRAN at: 12/28/2010 6:33 AM (6 Replies)

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12/28/2010 6:33 AM	Rate (1)
RAJKIRAN Silver Member Joined: 8/18/2009 Last visit: 6/17/2024 Posts: 548 Rating: (33)	Dear Experts, I have used MPCB 6-10 A , for this which Aux Contact Block for MPCB, 1 NO/1 NC is suitable. Why we used Aux Contact Block for MPCB in panel.
	Rajkiran Patil
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This contribution was helpful to 1 thankful Users KPawar

1/2/2011 10:07 AM	Rate (0)
PISCEAN 2010 Diamond Member Joined: 4/23/2010 Last visit: 12/31/2023 Posts: 8092 Rating: (878)	Hi, Can you specifify the type or MLFB no of MPCB? Aux contacts of MPCB are used to provide interlocks in control circuit & for indication purpose (signaling devices). DEEP.
	Last edited by: DEEPSTR2010 at: 1/2/2011 11:12 AM Grammatical errors corrected
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This contribution was helpful to 1 thankful Users RAJKIRAN

7/1/2013 11:44 AM	Rate (0)
DILIP_1111 Posts: 43 Rating: (9)	RAJKIRAN Dear Experts, I have used MPCB 6-10 A , for this which Aux Contact Block for MPCB, 1 NO/1 NC is suitable. Why we used Aux Contact Block for MPCB in panel. Pls clear with type of MPCB, i.e. 3VU or 3RV1 or 3RV2, all have facility to add NO+NC aux. contact block & alram contact.
DILIP_1111 Posts: 43 Rating: (9)
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7/1/2013 11:59 AM	Rate (0)
@nkur Posts: 202 Rating: (16)	if you go for3RV2011-1JA10 standard release function type MPCB with range of 7-10A of SIZE S00,go for Front auxiliary contacts with screw terminals 3RV29 01-1E(1NO+1NC) or 3RV29 01-1D(1CO) & for protection for trip and short-circuit,1NO + 1NC each
@nkur Posts: 202 Rating: (16)
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This contribution was helpful to 1 thankful Users Jason85

7/4/2013 8:33 AM	Rate (1)
jeet2907 Posts: 235 Rating: (52)	Dear Mr.RAjkiran Aux contacts of MPCB are used to provide interlocks in control circuit as well as for indication purpose i.e ON,OFF,TRIP. Please find the attach file for selection of aux.conatcts of MPCB. Attachment MPCB Aceessories.pdf (1118 Downloads)
jeet2907 Posts: 235 Rating: (52)
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This contribution was helpful to 1 thankful Users Jason85

7/5/2013 6:40 AM	Rate (1)
Jason85 Posts: 39 Rating: (9)	For standard release function type MPCB(3RV2011-1JA10 ) range of 7-10A of SIZE S00, For Front auxiliary contacts use 3RV29 01-1E(1NO+1NC) OR 3RV29 01-1D(1CO) & For protection for trip and short-circuit(1NO + 1NC) each 3RV29 21-1M, Also refer the attached sheet For the further detail. Attachment MPCB Aceessories.pdf (1141 Downloads)
Jason85 Posts: 39 Rating: (9)
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This contribution was helpful to 1 thankful Users @nkur

8/11/2015 1:19 PM	Rate (0)
Min_Moderator Platinum Member Joined: 9/3/2014 Last visit: 3/13/2019 Posts: 4766 Rating: (122)	New question published by saleh is split to a separate thread with the subject how can i change Aux contact?. Best regards Min_Moderator

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