Contactor Accessories

Contactor accessories are parts and components that are designed to be used with contactors. Contactors are devices used as a switch an electrical power circuit, which can be controlled remotely. They are often designed to deal with a much higher current level than relays, and are also often physically larger.

What are contactor accessories used for?

Contactor accessories are all the component parts that are used alongside contactor devices. Primarily, they are either a replacement for a part or are used to tweak or enhance the function of contactors. For example, they may improve safety, or assist in connecting the device to the circuit.

Types of contactor accessories

There is a wide range of contactor accessories, but some common categories include:

  • component parts, such as auxiliary contacts
  • mounting accessories, depending on where the contactor needs to be displayed
  • safety accessories, such as terminal covers, designed to prevent contact with the circuit
  • wiring accessories, which help in connecting the contactor to the circuit

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Description Price Accessory Type For Use With Range Contact Configuration Current Rating Mounting Type Series Size Voltage Rating
RS Stock No. 706-1447
Mfr. Part No.3RT2916-1DG00
BrandSiemens
HK$57.11
Each
units
Surge Suppressor SIRIUS Contactors Sirius Innovation - - - 3RT2 - -
RS Stock No. 751-5688
Mfr. Part No.3RT1916-1BC00
BrandSiemens
HK$75.35
Each
units
Varistor Size S00 Sirius Classic - - - 3RT1 - -
RS Stock No. 751-5953
Mfr. Part No.3RT2916-1JJ00
BrandSiemens
HK$90.87
Each
units
Surge Suppressor Size S00, 3RH2 Sirius Innovation - - - - - -
RS Stock No. 751-5697
Mfr. Part No.3RT1916-1JK00
BrandSiemens
HK$99.75
Each
units
Varistor Size S00 Sirius Classic - - - 3RT1 - -
RS Stock No. 729-9210
Mfr. Part No.3TY7523-0DP4 (HK)
BrandSiemens
HK$1,620.00
Each
units
Coil 3TK52 Series - - - - - - -
RS Stock No. 751-5792
Mfr. Part No.3RT1936-4BA31
BrandSiemens
HK$51.99
Each
units
Star Jumper 3RT103 Sirius Classic - - - 3RT1 - -
RS Stock No. 751-5833
Mfr. Part No.3RT1946-4EA1
BrandSiemens
HK$66.33
Each
units
Terminal Cover Bar Connection, Cable Lug, Overload Relay Size S3, 3RW404 Sirius Classic - - - 3RT1 - -
RS Stock No. 745-0695
Mfr. Part No.3RH1921-1FE22
BrandSiemens
HK$324.12
Each
units
- - Sirius Classic - - - 3RH1 - -
RS Stock No. 706-0709
Mfr. Part No.3RA2913-2AA1
BrandSiemens
HK$101.25
Each
units
Wiring Kit 3RA2 Series Sirius Innovation - - - 3RA2 - -
RS Stock No. 751-5758
Mfr. Part No.3RT1926-3AB31
BrandSiemens
HK$569.47
Each
units
Mechanical Latching Block 3RT1.2, 3RT1.3 Sirius Classic - - - 3RT1 - -
RS Stock No. 751-5859
Mfr. Part No.3RT1955-5AP31
BrandSiemens
HK$635.04
Each
units
Coil 3RT105, 3RT145 Sirius Classic - - - 3RT1 - -
RS Stock No. 751-5691
Mfr. Part No.3RT1916-1LM00
BrandSiemens
HK$99.75
Each
units
Suppressor Diode Size S00 Sirius Classic - - - 3RT1 - -
RS Stock No. 861-3496
Mfr. Part No.3RH2911-1FA22
BrandSiemens
HK$211.79
Each
units
Auxiliary Switch Block Contactor Relay, Power Contactor, 3RT2 Contactors Sirius Innovation 2NO/2NC 10 A Snap-In 3RH2 S0, S00 600 V dc, 690 V ac
RS Stock No. 392-9645
Mfr. Part No.3RT1926-1BB00
BrandSiemens
HK$95.12
Each
units
Varistor 3RH Series, 3RT Series Sirius Classic - - - 3RT1 - -
RS Stock No. 751-5846
Mfr. Part No.3RT1946-6A
BrandSiemens
HK$1,186.56
Each
units
Contact Size S3 Sirius Classic - - - 3RT1 - -
RS Stock No. 751-5849
Mfr. Part No.3RT1954-6A
BrandSiemens
HK$1,409.72
Each
units
Contact 3RT1054 Sirius Classic - - - 3RT1 - -
RS Stock No. 751-5865
Mfr. Part No.3RT1956-1CD00
BrandSiemens
HK$239.85
Each
units
RC Element, Surge Suppressor Module S6, S10, S12 Sirius Classic - - - 3RT1 - -
RS Stock No. 706-1459
Mfr. Part No.3RT2926-1BC00
BrandSiemens
HK$71.67
Each
units
Surge Suppressor SIRIUS Contactors Sirius Innovation - - - 3RT2 - -
RS Stock No. 746-0727
Mfr. Part No.3RH1924-1GP11
BrandSiemens
HK$326.20
Each
units
Coil 3RH1 Series Sirius Classic - - - 3RH1 - -
RS Stock No. 758-6857
Mfr. Part No.LZS:PTML0730
BrandSiemens
HK$31.22
Each
units
LED Module PT Series, RT Series - - - - - - -