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Electrical Relay

Relays, timers and counters sit between a control signal and the thing it drives, isolating circuits, delaying actions and keeping count without a controller doing the work. Control builds order them when a low-power signal has to switch a larger load, when a chattering relay has begun missing operations, or when a sequence needs a delay or a count that does not justify a PLC.
 
As an authorized electrical distributor for multiple manufacturers, we stock control, general purpose, power and specialty relays alongside timers and counters across competing lines, so you can take the relay and its timing from one order, compare coil voltages and contact configurations across brands, and match the base a panel is already wired for. Same-day shipping on in-stock items ordered before 2pm local time.
4802 items
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Littelfuse SE-601-0D DC Ground Fault Monitor
SKU #:2278266
Part Number #:SE-601-0D
Price:
$1866.38 / EA
Typical price:$3110.63 / EA
Littelfuse SE-701-03 Ground Fault Monitor
SKU #:2389027
Part Number #:SE-701-03
Price:
$1125.67 / EA
Typical price:$1876.12 / EA
Littelfuse SE-701-0D
SKU #:2295808
Part Number #:SE-701-0D
Price:
$1324.55 / EA
Typical price:$2207.58 / EA
Littelfuse SE-701-0U Ground Fault Relay
SKU #:2309448
Part Number #:SE-701-0U
Price:
$1125.67 / EA
Typical price:$1876.12 / EA
Littelfuse SE-704-03 Earth Leakage Monitor
SKU #:2410090
Part Number #:SE-704-03
Fast Delivery Est.Nov 8 - Nov 12
Ships Same Day
80 In Stock
Price:
$1125.67 / EA
Typical price:$1876.12 / EA
Littelfuse SE-704-03-CC Control Relay
SKU #:2415415
Part Number #:SE-704-03-CC
Price:
$1488.58 / EA
Typical price:$2480.96 / EA
Littelfuse SE-704-0D Earth Leakage Monitor
SKU #:2301242
Part Number #:SE-704-0D
Fast Delivery Est.Nov 8 - Nov 12
Ships Same Day
509 In Stock
Price:
$1402.79 / EA
Typical price:$2337.99 / EA
Littelfuse SE-704-0T Earth Leakage Monitor
SKU #:2374067
Part Number #:SE-704-0T
Price:
$1866.38 / EA
Typical price:$3110.63 / EA
Littelfuse SE-CS10-6 Current Transformer
SKU #:2435020
Part Number #:SE-CS10-6
Price:
$637.68 / EA
Typical price:$1156.02 / EA
Littelfuse SE-CS30-26 Ground Fault Current Transformer
Price:
$512.38 / EA
Typical price:$928.87 / EA
Littelfuse SE-CS30-4
SKU #:2451217
Part Number #:SE-CS30-4
Price:
$813.67 / EA
Typical price:$1475.07 / EA
Littelfuse SE-CS30-5
SKU #:2451211
Part Number #:SE-CS30-5
Price:
$992.65 / EA
Typical price:$1799.54 / EA
Littelfuse SE-CS40-6 Current Transformer
SKU #:2345814
Part Number #:SE-CS40-6
Price:
$637.68 / EA
Typical price:$1156.02 / EA
Littelfuse SE-EFVC Voltage Clamp
SKU #:2311881
Part Number #:SE-EFVC
Price:
$298.43 / EA
Typical price:$541.01 / EA
Littelfuse SE-GRM1000 Ground Reference Module
SKU #:2373413
Part Number #:SE-GRM1000
Price:
$1998.46 / EA
Typical price:$3330.77 / EA
Littelfuse SE-MRE-600 Enclosure Kit
SKU #:2360712
Part Number #:SE-MRE-600
Price:
$493.91 / EA
Typical price:$794.29 / EA
Littelfuse SE-TA12A Termination Assembly
SKU #:2345815
Part Number #:SE-TA12A
Price:
$514.58 / EA
Typical price:$887.73 / EA
Littelfuse SE-TA6 Termination Assembly With Convenient Mounting Hole
Price:
$443.60 / EA
Typical price:$778.25 / EA
Littelfuse SE-TA6ASF-WL Termination Assembly
SKU #:2412105
Part Number #:SE-TA6ASF-WL
Price:
$563.72 / EA
Typical price:$972.49 / EA
Littelfuse SIO-RTD-02-00 Temperature Input Monitor
SKU #:2389784
Part Number #:SIO-RTD-02-00
Price:
$2059.28 / EA
Typical price:$3311.71 / EA
Littelfuse SRP1-CBAZL-025NW-N
SKU #:2445165
Part Number #:SRP1-CBAZL-025NW-N
Price:
$52.27 / EA
Typical price:$74.92 / EA
Littelfuse SRP1-CBDRL-025NW-N
SKU #:2449840
Part Number #:SRP1-CBDRL-025NW-N
Price:
$599.52 / 12EA
Typical price:$859.32 / EA
Littelfuse SRP1-CBDZH-025NW-N
SKU #:2463443
Part Number #:SRP1-CBDZH-025NW-N
Price:
$62.44 / EA
Typical price:$89.49 / EA
Littelfuse SRP1-CBDZH-050NW-N
SKU #:2461605
Part Number #:SRP1-CBDZH-050NW-N
Price:
$846.12 / 12EA
Typical price:$1212.84 / EA
Littelfuse SRP1-CBDZH-090NW-N
SKU #:2461606
Part Number #:SRP1-CBDZH-090NW-N
Price:
$1919.64 / 12EA
Typical price:$2751.48 / EA
Littelfuse SRP1-CBDZL-010NF-N
SKU #:2449838
Part Number #:SRP1-CBDZL-010NF-N
Price:
$282.72 / 6EA
Typical price:$405.24 / EA
Littelfuse SRP1-CBDZL-025NW-N
SKU #:2449839
Part Number #:SRP1-CBDZL-025NW-N
Price:
$587.76 / 12EA
Typical price:$842.40 / EA
Littelfuse SRP1-CRARH-025TC-N
SKU #:2449855
Part Number #:SRP1-CRARH-025TC-N
Price:
$76.58 / EA
Typical price:$109.77 / EA
Littelfuse SRP1-CRARH-050TC-N
SKU #:2449860
Part Number #:SRP1-CRARH-050TC-N
Price:
$86.74 / EA
Typical price:$124.33 / EA
Littelfuse SRP1-CRARL-010TC-N
SKU #:2449846
Part Number #:SRP1-CRARL-010TC-N
Price:
$55.12 / EA
Typical price:$79.01 / EA
Littelfuse SRP1-CRARL-025TC-N
SKU #:2449850
Part Number #:SRP1-CRARL-025TC-N
Price:
$58.57 / EA
Typical price:$83.96 / EA
Littelfuse SRP1-CRARL-050TC-N
SKU #:2449859
Part Number #:SRP1-CRARL-050TC-N
Price:
$70.23 / EA
Typical price:$100.66 / EA
Littelfuse SE-601-0D DC Ground Fault Monitor
SKU #:2278266
Part Number #:SE-601-0D
Price:
$1866.38 / EA
Typical price:$3110.63 / EA
Littelfuse SE-701-03 Ground Fault Monitor
SKU #:2389027
Part Number #:SE-701-03
Price:
$1125.67 / EA
Typical price:$1876.12 / EA
Littelfuse SE-701-0D
SKU #:2295808
Part Number #:SE-701-0D
Price:
$1324.55 / EA
Typical price:$2207.58 / EA
Littelfuse SE-701-0U Ground Fault Relay
SKU #:2309448
Part Number #:SE-701-0U
Price:
$1125.67 / EA
Typical price:$1876.12 / EA
Littelfuse SE-704-03 Earth Leakage Monitor
SKU #:2410090
Part Number #:SE-704-03
Fast Delivery Est.Nov 8 - Nov 12
Ships Same Day
80 In Stock
Price:
$1125.67 / EA
Typical price:$1876.12 / EA
Littelfuse SE-704-03-CC Control Relay
SKU #:2415415
Part Number #:SE-704-03-CC
Price:
$1488.58 / EA
Typical price:$2480.96 / EA
Littelfuse SE-704-0D Earth Leakage Monitor
SKU #:2301242
Part Number #:SE-704-0D
Fast Delivery Est.Nov 8 - Nov 12
Ships Same Day
509 In Stock
Price:
$1402.79 / EA
Typical price:$2337.99 / EA
Littelfuse SE-704-0T Earth Leakage Monitor
SKU #:2374067
Part Number #:SE-704-0T
Price:
$1866.38 / EA
Typical price:$3110.63 / EA
Littelfuse SE-CS10-6 Current Transformer
SKU #:2435020
Part Number #:SE-CS10-6
Price:
$637.68 / EA
Typical price:$1156.02 / EA
Littelfuse SE-CS30-26 Ground Fault Current Transformer
Price:
$512.38 / EA
Typical price:$928.87 / EA
Littelfuse SE-CS30-4
SKU #:2451217
Part Number #:SE-CS30-4
Price:
$813.67 / EA
Typical price:$1475.07 / EA
Littelfuse SE-CS30-5
SKU #:2451211
Part Number #:SE-CS30-5
Price:
$992.65 / EA
Typical price:$1799.54 / EA
Littelfuse SE-CS40-6 Current Transformer
SKU #:2345814
Part Number #:SE-CS40-6
Price:
$637.68 / EA
Typical price:$1156.02 / EA
Littelfuse SE-EFVC Voltage Clamp
SKU #:2311881
Part Number #:SE-EFVC
Price:
$298.43 / EA
Typical price:$541.01 / EA
Littelfuse SE-GRM1000 Ground Reference Module
SKU #:2373413
Part Number #:SE-GRM1000
Price:
$1998.46 / EA
Typical price:$3330.77 / EA
Littelfuse SE-MRE-600 Enclosure Kit
SKU #:2360712
Part Number #:SE-MRE-600
Price:
$493.91 / EA
Typical price:$794.29 / EA
Littelfuse SE-TA12A Termination Assembly
SKU #:2345815
Part Number #:SE-TA12A
Price:
$514.58 / EA
Typical price:$887.73 / EA
Littelfuse SE-TA6 Termination Assembly With Convenient Mounting Hole
Price:
$443.60 / EA
Typical price:$778.25 / EA
Littelfuse SE-TA6ASF-WL Termination Assembly
SKU #:2412105
Part Number #:SE-TA6ASF-WL
Price:
$563.72 / EA
Typical price:$972.49 / EA
Littelfuse SIO-RTD-02-00 Temperature Input Monitor
SKU #:2389784
Part Number #:SIO-RTD-02-00
Price:
$2059.28 / EA
Typical price:$3311.71 / EA
Littelfuse SRP1-CBAZL-025NW-N
SKU #:2445165
Part Number #:SRP1-CBAZL-025NW-N
Price:
$52.27 / EA
Typical price:$74.92 / EA
Littelfuse SRP1-CBDRL-025NW-N
SKU #:2449840
Part Number #:SRP1-CBDRL-025NW-N
Price:
$599.52 / 12EA
Typical price:$859.32 / EA
Littelfuse SRP1-CBDZH-025NW-N
SKU #:2463443
Part Number #:SRP1-CBDZH-025NW-N
Price:
$62.44 / EA
Typical price:$89.49 / EA
Littelfuse SRP1-CBDZH-050NW-N
SKU #:2461605
Part Number #:SRP1-CBDZH-050NW-N
Price:
$846.12 / 12EA
Typical price:$1212.84 / EA
Littelfuse SRP1-CBDZH-090NW-N
SKU #:2461606
Part Number #:SRP1-CBDZH-090NW-N
Price:
$1919.64 / 12EA
Typical price:$2751.48 / EA
Littelfuse SRP1-CBDZL-010NF-N
SKU #:2449838
Part Number #:SRP1-CBDZL-010NF-N
Price:
$282.72 / 6EA
Typical price:$405.24 / EA
Littelfuse SRP1-CBDZL-025NW-N
SKU #:2449839
Part Number #:SRP1-CBDZL-025NW-N
Price:
$587.76 / 12EA
Typical price:$842.40 / EA
Littelfuse SRP1-CRARH-025TC-N
SKU #:2449855
Part Number #:SRP1-CRARH-025TC-N
Price:
$76.58 / EA
Typical price:$109.77 / EA
Littelfuse SRP1-CRARH-050TC-N
SKU #:2449860
Part Number #:SRP1-CRARH-050TC-N
Price:
$86.74 / EA
Typical price:$124.33 / EA
Littelfuse SRP1-CRARL-010TC-N
SKU #:2449846
Part Number #:SRP1-CRARL-010TC-N
Price:
$55.12 / EA
Typical price:$79.01 / EA
Littelfuse SRP1-CRARL-025TC-N
SKU #:2449850
Part Number #:SRP1-CRARL-025TC-N
Price:
$58.57 / EA
Typical price:$83.96 / EA
Littelfuse SRP1-CRARL-050TC-N
SKU #:2449859
Part Number #:SRP1-CRARL-050TC-N
Price:
$70.23 / EA
Typical price:$100.66 / EA