Acquire

Electrical contacts

Electrical contacts are the conductive tips inside a contactor, relay or switch that actually carry the current, and the first thing to erode every time the device makes or breaks a load. Service shops rebuild with them when a contactor still has a sound frame and coil but pitted tips, when arcing has begun to weld a set closed, or when a critical starter needs a contact kit on the shelf before it fails.
 
As an authorized electrical distributor for multiple manufacturers, we stock contact kits and replacement contacts across competing lines, in a full range of sizes and current ratings, so you can match the contactor or relay the kit has to fit, compare kits brand to brand, and rebuild a starter for a fraction of a replacement. Same-day shipping on in-stock items ordered before 2pm local time.
371 items
content loaded
Siemens 3RH29112HA10 SIRIUS Auxiliary Switch Block
SKU #:2318580
Part Number #:3RH29112HA10
Dimensions: 41.5 mm H x 36 mm W x 47.7 mm D
Suitable For Use With: 3RT2 S00, S0 Contactor
Price:
$17.81 / EA
Typical price:$43.00 / EA
Siemens 3RH29112HA11 SIRIUS Auxiliary Switch Block
SKU #:2258397
Part Number #:3RH29112HA11
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$22.37 / EA
Typical price:$54.00 / EA
Siemens 3RH29112HA12 SIRIUS Auxiliary Switch Block
SKU #:2349147
Part Number #:3RH29112HA12
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$30.86 / EA
Typical price:$74.50 / EA
Siemens 3RH29112HA13 SIRIUS Auxiliary Switch Block
SKU #:2350753
Part Number #:3RH29112HA13
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$37.49 / EA
Typical price:$90.50 / EA
Siemens 3RH29112HA20 SIRIUS Auxiliary Switch Block
SKU #:2256921
Part Number #:3RH29112HA20
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$22.37 / EA
Typical price:$54.00 / EA
Siemens 3RH29112HA22 SIRIUS Auxiliary Switch Block
SKU #:2256922
Part Number #:3RH29112HA22
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$37.49 / EA
Typical price:$90.50 / EA
Siemens 3RH29112HA30
SKU #:2462518
Part Number #:3RH29112HA30
Dimensions: 36 mm W x 47.7 mm D x 41.5 mm H
Environmental Conditions: -55 to 80 deg C
Number of Contacts: 3NO
Price:
$30.86 / EA
Typical price:$74.50 / EA
Siemens 3RH29112HA31 SIRIUS Auxiliary Switch Block
SKU #:2258398
Part Number #:3RH29112HA31
Fast Delivery Est.Nov 9 - Nov 13
Ships Same Day
Only 4 left in stock order soon
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$37.49 / EA
Typical price:$90.50 / EA
Siemens 3RH29112NF02 SIRIUS Auxiliary Switch Block
SKU #:2225793
Part Number #:3RH29112NF02
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$90.31 / EA
Typical price:$218.00 / EA
Siemens 3RH29112NF11 SIRIUS Auxiliary Switch Block
SKU #:2271183
Part Number #:3RH29112NF11
Price:
$90.31 / EA
Typical price:$218.00 / EA
Siemens 3RH29112NF20 SIRIUS Auxiliary Switch Block
SKU #:2272130
Part Number #:3RH29112NF20
Price:
$90.31 / EA
Typical price:$218.00 / EA
Siemens 3RH29112NF22 Sirius Auxiliary Switch Block
SKU #:2441983
Part Number #:3RH29112NF22
Dimensions: 41.5 mm H x 36 mm W x 47.7 mm D
Suitable For Use With: 3RH/3RT2 Spring Loaded Terminal Power Contactor and Contactor Relays
Type: Electronic Front
Price:
$189.33 / EA
Typical price:$457.00 / EA
Siemens 3RH29112XA220MA0 SIRIUS Auxiliary Switch Block
SKU #:2353017
Part Number #:3RH29112XA220MA0
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$36.46 / EA
Typical price:$88.00 / EA
Siemens 3RH29112XA310MA0 SIRIUS Auxiliary Switch Block
SKU #:2375948
Part Number #:3RH29112XA310MA0
Price:
$36.46 / EA
Typical price:$88.00 / EA
Siemens 3RH29211DA02 SIRIUS Auxiliary Switch Block
SKU #:2260319
Part Number #:3RH29211DA02
Dimensions: 57.4 mm H x 10 mm W x 66 mm D
Suitable For Use With: 3RH, 3RT Contactor, Power Contactor
Price:
$33.56 / EA
Typical price:$81.00 / EA
Siemens 3RH29211DA11 SIRIUS Auxiliary Switch Block
SKU #:2227674
Part Number #:3RH29211DA11
Fast Delivery Est.Nov 9 - Nov 13
Ships Same Day
11 In Stock
Dimensions: 57.4 mm H x 10 mm W x 66 mm D
Suitable For Use With: 3RH, 3RT Contactor, Power Contactor
Price:
$33.56 / EA
Typical price:$81.00 / EA
Siemens 3RH29211DA20 SIRIUS Auxiliary Switch Block
SKU #:2222940
Part Number #:3RH29211DA20
Fast Delivery Est.Nov 9 - Nov 13
Ships Same Day
129 In Stock
Dimensions: 57.4 mm H x 10 mm W x 66 mm D
Suitable For Use With: 3RH, 3RT Contactor, Power Contactor
Price:
$33.22 / EA
Typical price:$81.00 / EA
Siemens 3RH29212DA02 SIRIUS Auxiliary Switch Block
SKU #:2228153
Part Number #:3RH29212DA02
Suitable For Use With: 3RH, 3RT Contactor, Power Contactor
Price:
$33.56 / EA
Typical price:$81.00 / EA
Siemens 3RH29212DA11 SIRIUS Auxiliary Switch Block
SKU #:2228156
Part Number #:3RH29212DA11
Suitable For Use With: 3RH, 3RT Contactor, Power Contactor
Price:
$33.56 / EA
Typical price:$81.00 / EA
Siemens 3RH29212DA20 SIRIUS Auxiliary Switch Block
SKU #:2228157
Part Number #:3RH29212DA20
Dimensions: 64.8 mm H x 10 mm W x 66 mm D
Environmental Conditions: -55 to 80 deg C Storage Temperature
Operating Temperature: -25 to 60 deg C
Price:
$33.56 / EA
Typical price:$81.00 / EA
Siemens 3RH29212DE11 SIRIUS Auxiliary Switch Block
SKU #:2272131
Part Number #:3RH29212DE11
Dimensions: 61.2 mm H x 10 mm W x 66 mm D
Suitable For Use With: 3RH, 3RT Contactor, Power Contactor
Type: Electronic Lateral
Price:
$87.00 / EA
Typical price:$210.00 / EA
Siemens 3RT1944-6A SIRIUS Replacement Contact Kit
SKU #:2178302
Part Number #:3RT1944-6A
Suitable For Use With: 3RT2 Size S3 3-Pole 30 kW 3 NO Contactor
Price:
$576.46 / EA
Typical price:$776.00 / EA
Siemens 3RT1954-6A Replacement Contact
SKU #:2240368
Part Number #:3RT1954-6A
Suitable For Use With: 3RT Contactor
Type: Replacement Contact
Price:
$688.63 / EA
Typical price:$927.00 / EA
Siemens 3RT1955-6A SIRIUS Replacement Contact Kit
SKU #:2309419
Part Number #:3RT1955-6A
Suitable For Use With: 3RT1055 Size S6 Contactor
Price:
$832.74 / EA
Typical price:$1121.00 / EA
Siemens 3RT1956-6A SIRIUS Replacement Contact Kit
SKU #:2210150
Part Number #:3RT1956-6A
Suitable For Use With: 3RT1056 Size S6 90 kW Contactor
Price:
$1243.54 / EA
Typical price:$1674.00 / EA
Siemens 3RT1956-6D SIRIUS Replacement Contact Kit
SKU #:2302842
Part Number #:3RT1956-6D
Contactor Size: Size S6
Suitable For Use With: 3RT Contactor
Price:
$944.17 / EA
Typical price:$1271.00 / EA
Siemens 3RT1964-6A SIRIUS Replacement Contact Piece
Price:
$1291.09 / EA
Typical price:$1738.00 / EA
Siemens 3RT1965-6A SIRIUS Replacement Contact Kit
SKU #:2237052
Part Number #:3RT1965-6A
Suitable For Use With: 3RT1065 Size S10 Contactor
Price:
$1597.14 / EA
Typical price:$2150.00 / EA
Siemens 3RT1966-6A SIRIUS Replacement Contact Kit
SKU #:2239036
Part Number #:3RT1966-6A
Contactor Size: Size S10
Suitable For Use With: 3RT1 Contactor
Price:
$2294.69 / EA
Typical price:$3089.00 / EA
Siemens 3RT1966-6V SIRIUS Replacement Contact Kit
Price:
$3658.57 / EA
Typical price:$4925.00 / EA
Siemens 3RT1975-6A SIRIUS Replacement Contact Kit
SKU #:2267309
Part Number #:3RT1975-6A
Suitable For Use With: 3RT1075 Size S12 Contactor
Price:
$2064.40 / EA
Typical price:$2779.00 / EA
Siemens 3RT29164MC00 Control Kit
SKU #:2327264
Part Number #:3RT29164MC00
Suitable For Use With: Size S00 Motor Contactor and Contactor Relay
Price:
$71.30 / 5EA
Typical price:$172.00 / EA
Siemens 3RH29112HA10 SIRIUS Auxiliary Switch Block
SKU #:2318580
Part Number #:3RH29112HA10
Dimensions: 41.5 mm H x 36 mm W x 47.7 mm D
Suitable For Use With: 3RT2 S00, S0 Contactor
Price:
$17.81 / EA
Typical price:$43.00 / EA
Siemens 3RH29112HA11 SIRIUS Auxiliary Switch Block
SKU #:2258397
Part Number #:3RH29112HA11
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$22.37 / EA
Typical price:$54.00 / EA
Siemens 3RH29112HA12 SIRIUS Auxiliary Switch Block
SKU #:2349147
Part Number #:3RH29112HA12
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$30.86 / EA
Typical price:$74.50 / EA
Siemens 3RH29112HA13 SIRIUS Auxiliary Switch Block
SKU #:2350753
Part Number #:3RH29112HA13
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$37.49 / EA
Typical price:$90.50 / EA
Siemens 3RH29112HA20 SIRIUS Auxiliary Switch Block
SKU #:2256921
Part Number #:3RH29112HA20
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$22.37 / EA
Typical price:$54.00 / EA
Siemens 3RH29112HA22 SIRIUS Auxiliary Switch Block
SKU #:2256922
Part Number #:3RH29112HA22
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$37.49 / EA
Typical price:$90.50 / EA
Siemens 3RH29112HA30
SKU #:2462518
Part Number #:3RH29112HA30
Dimensions: 36 mm W x 47.7 mm D x 41.5 mm H
Environmental Conditions: -55 to 80 deg C
Number of Contacts: 3NO
Price:
$30.86 / EA
Typical price:$74.50 / EA
Siemens 3RH29112HA31 SIRIUS Auxiliary Switch Block
SKU #:2258398
Part Number #:3RH29112HA31
Fast Delivery Est.Nov 9 - Nov 13
Ships Same Day
Only 4 left in stock order soon
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$37.49 / EA
Typical price:$90.50 / EA
Siemens 3RH29112NF02 SIRIUS Auxiliary Switch Block
SKU #:2225793
Part Number #:3RH29112NF02
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$90.31 / EA
Typical price:$218.00 / EA
Siemens 3RH29112NF11 SIRIUS Auxiliary Switch Block
SKU #:2271183
Part Number #:3RH29112NF11
Price:
$90.31 / EA
Typical price:$218.00 / EA
Siemens 3RH29112NF20 SIRIUS Auxiliary Switch Block
SKU #:2272130
Part Number #:3RH29112NF20
Price:
$90.31 / EA
Typical price:$218.00 / EA
Siemens 3RH29112NF22 Sirius Auxiliary Switch Block
SKU #:2441983
Part Number #:3RH29112NF22
Dimensions: 41.5 mm H x 36 mm W x 47.7 mm D
Suitable For Use With: 3RH/3RT2 Spring Loaded Terminal Power Contactor and Contactor Relays
Type: Electronic Front
Price:
$189.33 / EA
Typical price:$457.00 / EA
Siemens 3RH29112XA220MA0 SIRIUS Auxiliary Switch Block
SKU #:2353017
Part Number #:3RH29112XA220MA0
Suitable For Use With: 3RH Contactor Relay, 3RT Contactor, Power Contactor
Price:
$36.46 / EA
Typical price:$88.00 / EA
Siemens 3RH29112XA310MA0 SIRIUS Auxiliary Switch Block
SKU #:2375948
Part Number #:3RH29112XA310MA0
Price:
$36.46 / EA
Typical price:$88.00 / EA
Siemens 3RH29211DA02 SIRIUS Auxiliary Switch Block
SKU #:2260319
Part Number #:3RH29211DA02
Dimensions: 57.4 mm H x 10 mm W x 66 mm D
Suitable For Use With: 3RH, 3RT Contactor, Power Contactor
Price:
$33.56 / EA
Typical price:$81.00 / EA
Siemens 3RH29211DA11 SIRIUS Auxiliary Switch Block
SKU #:2227674
Part Number #:3RH29211DA11
Fast Delivery Est.Nov 9 - Nov 13
Ships Same Day
11 In Stock
Dimensions: 57.4 mm H x 10 mm W x 66 mm D
Suitable For Use With: 3RH, 3RT Contactor, Power Contactor
Price:
$33.56 / EA
Typical price:$81.00 / EA
Siemens 3RH29211DA20 SIRIUS Auxiliary Switch Block
SKU #:2222940
Part Number #:3RH29211DA20
Fast Delivery Est.Nov 9 - Nov 13
Ships Same Day
129 In Stock
Dimensions: 57.4 mm H x 10 mm W x 66 mm D
Suitable For Use With: 3RH, 3RT Contactor, Power Contactor
Price:
$33.22 / EA
Typical price:$81.00 / EA
Siemens 3RH29212DA02 SIRIUS Auxiliary Switch Block
SKU #:2228153
Part Number #:3RH29212DA02
Suitable For Use With: 3RH, 3RT Contactor, Power Contactor
Price:
$33.56 / EA
Typical price:$81.00 / EA
Siemens 3RH29212DA11 SIRIUS Auxiliary Switch Block
SKU #:2228156
Part Number #:3RH29212DA11
Suitable For Use With: 3RH, 3RT Contactor, Power Contactor
Price:
$33.56 / EA
Typical price:$81.00 / EA
Siemens 3RH29212DA20 SIRIUS Auxiliary Switch Block
SKU #:2228157
Part Number #:3RH29212DA20
Dimensions: 64.8 mm H x 10 mm W x 66 mm D
Environmental Conditions: -55 to 80 deg C Storage Temperature
Operating Temperature: -25 to 60 deg C
Price:
$33.56 / EA
Typical price:$81.00 / EA
Siemens 3RH29212DE11 SIRIUS Auxiliary Switch Block
SKU #:2272131
Part Number #:3RH29212DE11
Dimensions: 61.2 mm H x 10 mm W x 66 mm D
Suitable For Use With: 3RH, 3RT Contactor, Power Contactor
Type: Electronic Lateral
Price:
$87.00 / EA
Typical price:$210.00 / EA
Siemens 3RT1944-6A SIRIUS Replacement Contact Kit
SKU #:2178302
Part Number #:3RT1944-6A
Suitable For Use With: 3RT2 Size S3 3-Pole 30 kW 3 NO Contactor
Price:
$576.46 / EA
Typical price:$776.00 / EA
Siemens 3RT1954-6A Replacement Contact
SKU #:2240368
Part Number #:3RT1954-6A
Suitable For Use With: 3RT Contactor
Type: Replacement Contact
Price:
$688.63 / EA
Typical price:$927.00 / EA
Siemens 3RT1955-6A SIRIUS Replacement Contact Kit
SKU #:2309419
Part Number #:3RT1955-6A
Suitable For Use With: 3RT1055 Size S6 Contactor
Price:
$832.74 / EA
Typical price:$1121.00 / EA
Siemens 3RT1956-6A SIRIUS Replacement Contact Kit
SKU #:2210150
Part Number #:3RT1956-6A
Suitable For Use With: 3RT1056 Size S6 90 kW Contactor
Price:
$1243.54 / EA
Typical price:$1674.00 / EA
Siemens 3RT1956-6D SIRIUS Replacement Contact Kit
SKU #:2302842
Part Number #:3RT1956-6D
Contactor Size: Size S6
Suitable For Use With: 3RT Contactor
Price:
$944.17 / EA
Typical price:$1271.00 / EA
Siemens 3RT1964-6A SIRIUS Replacement Contact Piece
Price:
$1291.09 / EA
Typical price:$1738.00 / EA
Siemens 3RT1965-6A SIRIUS Replacement Contact Kit
SKU #:2237052
Part Number #:3RT1965-6A
Suitable For Use With: 3RT1065 Size S10 Contactor
Price:
$1597.14 / EA
Typical price:$2150.00 / EA
Siemens 3RT1966-6A SIRIUS Replacement Contact Kit
SKU #:2239036
Part Number #:3RT1966-6A
Contactor Size: Size S10
Suitable For Use With: 3RT1 Contactor
Price:
$2294.69 / EA
Typical price:$3089.00 / EA
Siemens 3RT1966-6V SIRIUS Replacement Contact Kit
Price:
$3658.57 / EA
Typical price:$4925.00 / EA
Siemens 3RT1975-6A SIRIUS Replacement Contact Kit
SKU #:2267309
Part Number #:3RT1975-6A
Suitable For Use With: 3RT1075 Size S12 Contactor
Price:
$2064.40 / EA
Typical price:$2779.00 / EA
Siemens 3RT29164MC00 Control Kit
SKU #:2327264
Part Number #:3RT29164MC00
Suitable For Use With: Size S00 Motor Contactor and Contactor Relay
Price:
$71.30 / 5EA
Typical price:$172.00 / EA