Auxiliary Contacts

pContacts are the conductive pieces of material that form part of an electrically controlled switch. a href="/web/c/relays/general-purpose-relay-accessories/auxiliary-contact-blocks/" target="_self"Auxiliary contacts/a form part of a contactor, which is a type of switch that can be controlled remotely. /ppContactors are often used in very high-power circuits, and auxiliary contacts are the last phase of contact, used to reduce the power of the current. They have a lower current rating than regular power contacts, and can be used to de-energise the contactor./pph2How do auxiliary contacts work?/h2/ppAuxiliary contacts are affixed to the main contacts and change state when the main contacts do. They pass the data from the circuit to a logic controller, which in turn gives instructions to the linked devices about whether to turn on or off. /ppAlternatively, they can be used as a standalone hardware control unit./pph2What are auxiliary contacts used for?/h2/ppOne common usage of auxiliary contacts is in push button controllers, where they can be built in to the start button./p

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Description Price Number of Contacts Normal State Configuration Range Mounting Style Contact Current Rating Contact Voltage Rating Pole and Throw Configuration Terminal Type Minimum Operating Temperature Maximum Operating Temperature Operating Temperature Range Series Number of Timing Ranges External Dimensions
RS Stock No. 685-1517
Mfr. Part No.BFX1022
BrandLovato
HK$100.97
Each
units
4 2NO/2NC - Snap-On - - - Screw - - - - - -
RS Stock No. 685-1504
Mfr. Part No.BFX1011
BrandLovato
HK$47.05
Each
units
2 NO/NC - Snap-On - - - Screw - - - - - -
RS Stock No. 825-6107
Mfr. Part No.P1X1011
BrandLovato
HK$151.39
Each
units
1 CO - Side Mount 3 A, 6 A 230 V, 400 V SPDT Screw - - - - - -
RS Stock No. 901-0854
Mfr. Part No.11BGX1011
BrandLovato
HK$72.41
Each
units
2 NO/NC - DIN Rail Mount 10 A 690 V DPST Screw - - - BG - -
RS Stock No. 825-6116
Mfr. Part No.P1X1311
BrandLovato
HK$184.67
Each
units
1 CO - Side Mount 3 A, 6 A 230 V, 400 V SPDT Screw - - - - - -
RS Stock No. 901-0857
Mfr. Part No.11BGX1020
BrandLovato
HK$72.41
Each
units
2 2NO - DIN Rail Mount 10 A 690 V DPST Screw - - - BG - -
RS Stock No. 685-1510
Mfr. Part No.BFX1002
BrandLovato
HK$45.96
Each
units
2 2NC - Snap-On - - - Screw - - - - - -
RS Stock No. 901-0863
Mfr. Part No.11BGX1031
BrandLovato
HK$136.70
Each
units
4 3NO/NC - DIN Rail Mount 10 A 690 V 4PST Screw - - - BG - -
RS Stock No. 685-1523
Mfr. Part No.BFX1020
BrandLovato
HK$50.06
Each
units
2 2NO - Snap-On - - - Screw - - - - - -
RS Stock No. 901-0851
Mfr. Part No.11BGX1002
BrandLovato
HK$63.50
Each
units
2 2NC - DIN Rail Mount 10 A 690 V DPST Screw - - - BG - -
RS Stock No. 901-0860
Mfr. Part No.11BGX1022
BrandLovato
HK$118.32
Each
units
4 2NO/2NC - DIN Rail Mount 10 A 690 V 4PST Screw - - - BG - -
RS Stock No. 685-1485
Mfr. Part No.BFX1013
BrandLovato
HK$114.73
Each
units
4 NO/3NC - Snap-On - - - Screw - - - - - -
RS Stock No. 685-1508
Mfr. Part No.BFX1031
BrandLovato
HK$99.45
Each
units
4 3NO/NC - Snap-On - - - Screw - - - - - -