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

...
Read more Read less

Filters

Viewing 41 - 60 of 470 products
Results per page
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. 400-1473
Mfr. Part No.LAD8N20
HK$76.84
Each
units
- 2NO - Side - - - Screw Clamp - - - LAD8 - -
RS Stock No. 394-9885
Mfr. Part No.LADN31
HK$162.48
Each
units
4 3NO/NC TeSys Front Mount 10 A - 4P Screw -5°C +60°C - LADN - -
RS Stock No. 209-6463
Mfr. Part No.M5735104
BrandMETCASE
HK$800.83
Each
units
- - - - - - - - - - - Mettec - 350 x 250 x 85mm
RS Stock No. 445-8043
Mfr. Part No.1SBN010040R1122 - CA5-22M
BrandABB
HK$165.25
Each
units
4 2NO/2NC - Front Mount 6 A 24 V dc, 230 V ac 4P Screw - - - CA5 - -
RS Stock No. 209-5864
Mfr. Part No.M5735207
BrandMETCASE
HK$1,008.84
Each
units
- - - - - - - - - - - Mettec - 350 x 250 x 120mm
RS Stock No. 791-2852
Mfr. Part No.A9C15419
HK$540.00
Each
units
- - Acti 9 DIN Rail Mount - 12 → 48 V ac - Screw -5°C +50°C -5 → +50 °C iATET - -
RS Stock No. 608-8999
Mfr. Part No.LA1LC012
HK$1,016.04
Each
units
5 4NO/NC - Side Mount - - 5P Screw - - - LA1L - -
RS Stock No. 521-4591
Mfr. Part No.5ST3012
BrandSiemens
HK$205.43
Each
units
2 2NC Sentron DIN Rail Mount 6 A 230 V ac DP Screw -5°C +40°C -5 → +40 °C 5ST3 - -
RS Stock No. 392-8967
Mfr. Part No.3RH1921-1CA10
BrandSiemens
HK$58.23
Each
units
1 NO Sirius Classic Snap-On - - SP Screw - - - 3RH1 - -
RS Stock No. 219-1439
Mfr. Part No.HI11-P1/P3E-SOND
BrandEaton
HK$97.68
Each
units
- - - - 10 A - - - - - - - - -
RS Stock No. 706-1917
Mfr. Part No.3RV2901-2E
BrandSiemens
HK$79.80
Each
units
2 NO/NC Sirius Innovation Plug In 1 A dc, 2.5 A ac 60 V dc, 230 V ac DP Cage Clamp -20°C +60°C -20 → +60 °C - - -
RS Stock No. 467-5490
Mfr. Part No.1SDA051370R1
BrandABB
HK$423.04
Each
units
1 NO/NC - - - - SPDT - - - - TMAX - -
RS Stock No. 395-0150
Mfr. Part No.GVAD1010
HK$135.60
Each
units
2 2NO - Side Mount - 240 V dc, 690 V ac DP Screw - - - GVAD - -
RS Stock No. 746-0705
Mfr. Part No.3RH1921-1HA22
BrandSiemens
HK$113.34
Each
units
4 2NO/2NC Sirius Classic Snap Front - - 4P Screw - - - 3RH1 - -
RS Stock No. 400-1467
Mfr. Part No.LAD8N11
HK$79.50
Each
units
- - - - - - - - - - - LAD8 - -
RS Stock No. 394-9914
Mfr. Part No.LADN20
HK$65.71
Each
units
2 2NO TeSys Front Mount 10 A - DP Screw - - - LADN - -
RS Stock No. 326-712
Mfr. Part No.11DILE
BrandEaton
HK$76.30
Each
units
2 NO/NC - Front Mount 2.5 A dc, 4 A ac 220 V dc, 500 V ac DPST Screw - - - - - -
RS Stock No. 209-5612
Mfr. Part No.M5720107
BrandMETCASE
HK$652.13
Each
units
- - - - - - - - - - - Mettec - 200 x 130 x 85mm
RS Stock No. 122-1058
Mfr. Part No.BFB-22 EN
BrandWEG
HK$114.66
Each
units
4 2NO/2NC - Front Mount 10 A 690 V ac 4PST Screw - - -25 → +55 °C BFB - -
RS Stock No. 121-6874
BrandRS PRO
HK$21.82
Each
units
- - - DIN Rail Mount - - - Screw -25°C +60°C -25 → +60 °C MSK - -
Related Products
Shaded pole ac motor gear unitSuitable for many ...
Description:
Shaded pole ac motor gear unitSuitable for many applications requiring a low speed, high torque and quiet running unitTypical applications include catering equipment, vending machines, feed screw and transport mechanismsMotor is rated for continuous operation with Class B insulation and ...
Genuine spare motor for S series fans. ...
Description:
Genuine spare motor for S series fans.
These axial fans comprise a helix with 5 ...
Description:
These axial fans comprise a helix with 5 blades with a diameter ranging from 154 to 300 mm depending on model and an IP42 protection AC motor (230 V - 50 Hz).Applications: Blower mode: the air flows from the motor ...
The iQ fan motor assembly is designed to ...
Description:
The iQ fan motor assembly is designed to run with 70% less power than its Q motor predecessor. The use of EC motor technology, combining permanent magnet operation and microprocessor controls, achieves more efficient and cooler running which consumes 8W ...