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R-K Electronics, Inc.

R-K Electronics, Inc.

R-K Electronics manufactures a wide variety of electronic automation control components for the electrical controls industry. We cover very low voltage intrinsically safe relays (no sparking in hazardous areas) up to 600 volt three phase monitoring controls. In addition to our standard line of products R-K also designs and manufactures custom processor based embedded controllers for our OEMs. These are dedicated PLCs with the hardware, programming and packaging that is specifically designed to what our OEMs need to operate their equipment.

Product Category

Industrial Automation and Controls(1,253 products)
Time Delay Relays(185,898 products)
Protection Relays & Systems(185,898 products)
Monitor - Relay Output(185,898 products)
Controllers - Liquid, Level(185,898 products)
Filters(216 products)
Power Line Filter Modules(47,484 products)
Test and Measurement(1 products)
Equipment - Specialty(29,181 products)
Uncategorized(2 products)
Unclassified(1,011,986 products)
Relays(52 products)
Relay Sockets(70,469 products)
Power Relays, Over 2 Amps(70,469 products)
Accessories(70,469 products)
Circuit Protection(139 products)
TVS - Surge Protection Devices (SPDs)(314,931 products)
Sensors, Transducers(2 products)
Accessories(200,510 products)

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Product List

RDS7C-6V Image
  • Part#:RDS7C-6V
  • Manufacturers:R-K Electronics, Inc.
  • Description:RES-DIODE FILTER, 200 VDC, 33 OH
  • In Stock:8274
$5.148/pcsRFQ
PLRO-300-60 Image
  • Part#:PLRO-300-60
  • Manufacturers:R-K Electronics, Inc.
  • Description:PHASE LOSS/REVERSAL 380/415VAC 3
  • In Stock:538
$80.32/pcsRFQ
CFB-24A-3-5M Image
  • Part#:CFB-24A-3-5M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 5MIN 10A 120V
  • In Stock:799
$49.019/pcsRFQ
CCB-24D-2-1H Image
  • Part#:CCB-24D-2-1H
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 1HR 10A 120V
  • In Stock:1186
$32.209/pcsRFQ
RDS1B-24V Image
  • Part#:RDS1B-24V
  • Manufacturers:R-K Electronics, Inc.
  • Description:RES-DIODE FILTER, 170 VDC, 22O,
  • In Stock:6942
$6.748/pcsRFQ
CDB-24A-2-.5S Image
  • Part#:CDB-24A-2-.5S
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 0.5SEC 10A 120V
  • In Stock:1003
$36.671/pcsRFQ
LTF-4.20-CC Image
  • Part#:LTF-4.20-CC
  • Manufacturers:R-K Electronics, Inc.
  • Description:LINE FILTER, 4.20MA & 0.10VDC, C
  • In Stock:933
$43.061/pcsRFQ
CCB-115A-5-1M Image
  • Part#:CCB-115A-5-1M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 1MIN 10A 120V
  • In Stock:1382
$32.426/pcsRFQ
CDB-115A-2-20M Image
  • Part#:CDB-115A-2-20M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 20MIN 10A 120V
  • In Stock:1188
$36.277/pcsRFQ
CCB-115A-2-2M Image
  • Part#:CCB-115A-2-2M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 2MIN 10A 120V
  • In Stock:1212
$32.927/pcsRFQ
TVM-300-20-2000 Image
  • Part#:TVM-300-20-2000
  • Manufacturers:R-K Electronics, Inc.
  • Description:3 VOLT RELAY ADJ 350-420VAC 10P
  • In Stock:1244
$36.458/pcsRFQ
CDB-24A-5B-2M Image
  • Part#:CDB-24A-5B-2M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 2MIN 10A 120V
  • In Stock:936
$41.823/pcsRFQ
CSB-115A-5-30M Image
  • Part#:CSB-115A-5-30M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 30MIN 10A 120V
  • In Stock:1006
$44.334/pcsRFQ
CFB-125D-2B-1S Image
  • Part#:CFB-125D-2B-1S
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 1SEC 10A 120V
  • In Stock:662
$58.099/pcsRFQ
RCX5A-30V Image
  • Part#:RCX5A-30V
  • Manufacturers:R-K Electronics, Inc.
  • Description:TRANS FILTER 480VAC 3 0.47MFD 22
  • In Stock:1025
$44.771/pcsRFQ
CDB-115A-2-1M Image
  • Part#:CDB-115A-2-1M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 1MIN 10A 120V
  • In Stock:1428
$31.28/pcsRFQ
CFB-115A-2B-20M Image
  • Part#:CFB-115A-2B-20M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 20MIN 10A 120V
  • In Stock:769
$60.512/pcsRFQ
MCS-24A-1T-60 Image
  • Part#:MCS-24A-1T-60
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 60SEC
  • In Stock:970
$42.279/pcsRFQ
CDB-125D-2-24H Image
  • Part#:CDB-125D-2-24H
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 24HR 10A 120V
  • In Stock:1350
$34.358/pcsRFQ
CFB-24A-2B-10M Image
  • Part#:CFB-24A-2B-10M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 10MIN 10A 120V
  • In Stock:771
$55.038/pcsRFQ
RCD5A-30V Image
  • Part#:RCD5A-30V
  • Manufacturers:R-K Electronics, Inc.
  • Description:TRANS FILTER480VAC,3,0.47MFD 220
  • In Stock:1082
$41.656/pcsRFQ
CFB-24A-5-10M Image
  • Part#:CFB-24A-5-10M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 10MIN 10A 120V
  • In Stock:842
$47.903/pcsRFQ
PDC-115A Image
  • Part#:PDC-115A
  • Manufacturers:R-K Electronics, Inc.
  • Description:DUPLEX PUMP CONTROLLER, 120VAC,
  • In Stock:382
$97.609/pcsRFQ
MGS-24A-2T Image
  • Part#:MGS-24A-2T
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 45SEC
  • In Stock:822
$48.34/pcsRFQ
CDB-125D-2-.5S Image
  • Part#:CDB-125D-2-.5S
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 0.5SEC 10A 120V
  • In Stock:1245
$36.69/pcsRFQ
PRR-600 Image
  • Part#:PRR-600
  • Manufacturers:R-K Electronics, Inc.
  • Description:PHASE LOSS/REVERSAL 575/600VAC 3
  • In Stock:560
$68.797/pcsRFQ
RCY6A-60 Image
  • Part#:RCY6A-60
  • Manufacturers:R-K Electronics, Inc.
  • Description:TRANS FILTER 600VAC 3 0.47MFD 22
  • In Stock:1168
$35.529/pcsRFQ
RCD2A-30 Image
  • Part#:RCD2A-30
  • Manufacturers:R-K Electronics, Inc.
  • Description:TRANS FILTER240VAC3 0.47MFD 220O
  • In Stock:1231
$36.517/pcsRFQ
MCS-240A-2S Image
  • Part#:MCS-240A-2S
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 45SEC
  • In Stock:776
$48.147/pcsRFQ
LVM-1-400M-S Image
  • Part#:LVM-1-400M-S
  • Manufacturers:R-K Electronics, Inc.
  • Description:AC/DC VOLTAGE MONTR, 120VAC, ADJ
  • In Stock:444
$79.323/pcsRFQ
CFB-24D-7-3M Image
  • Part#:CFB-24D-7-3M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 3MIN 10A 120V
  • In Stock:768
$48.991/pcsRFQ
CDB-24D-2-1H Image
  • Part#:CDB-24D-2-1H
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 1HR 10A 120V
  • In Stock:1127
$35.643/pcsRFQ
RCD518-30V Image
  • Part#:RCD518-30V
  • Manufacturers:R-K Electronics, Inc.
  • Description:TRANS FILTER480VAC3 0.47MFD 18O
  • In Stock:847
$39.673/pcsRFQ
CFB-125D-3-24H Image
  • Part#:CFB-125D-3-24H
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 24HR 10A 120V
  • In Stock:851
$45.821/pcsRFQ
CFB-24A-2B-24H Image
  • Part#:CFB-24A-2B-24H
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 24HR 10A 120V
  • In Stock:713
$55.214/pcsRFQ
CDB-115A-5B-30S Image
  • Part#:CDB-115A-5B-30S
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 30SEC 10A 120V
  • In Stock:867
$49.12/pcsRFQ
CDB-125D-5B-5M Image
  • Part#:CDB-125D-5B-5M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 5MIN 10A 120V
  • In Stock:819
$42.133/pcsRFQ
CFB-115A-7-5M Image
  • Part#:CFB-115A-7-5M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 5MIN 10A 120V
  • In Stock:857
$46.608/pcsRFQ
TFYS-100.5-30V Image
  • Part#:TFYS-100.5-30V
  • Manufacturers:R-K Electronics, Inc.
  • Description:TRAN FILTER 600VAC 3 0.47MFD 100
  • In Stock:1060
$39.119/pcsRFQ
TVM-400-22 Image
  • Part#:TVM-400-22
  • Manufacturers:R-K Electronics, Inc.
  • Description:3 VOLT RELAY ADJ 410-490VAC 16P
  • In Stock:1100
$39.788/pcsRFQ
CCB-115A-1B-10S Image
  • Part#:CCB-115A-1B-10S
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 10SEC 10A 120V
  • In Stock:798
$41.357/pcsRFQ
CCB-24A-2-5S Image
  • Part#:CCB-24A-2-5S
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 5SEC 10A 120V
  • In Stock:1152
$34.052/pcsRFQ
CFB-115A-5-24H Image
  • Part#:CFB-115A-5-24H
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 24HR 10A 120V
  • In Stock:675
$53.266/pcsRFQ
CCB-125D-2-20M Image
  • Part#:CCB-125D-2-20M
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 20MIN 10A 120V
  • In Stock:1050
$31.867/pcsRFQ
TFDS-100.5-30 Image
  • Part#:TFDS-100.5-30
  • Manufacturers:R-K Electronics, Inc.
  • Description:TRANS FILTER 240VAC 3 0.47MFD 10
  • In Stock:1296
$36.819/pcsRFQ
TVM-400-10-0002 Image
  • Part#:TVM-400-10-0002
  • Manufacturers:R-K Electronics, Inc.
  • Description:3 VOLT RELAY ADJ 410-490VAC -10P
  • In Stock:1088
$39.165/pcsRFQ
ATB-24D-3-1.5S Image
  • Part#:ATB-24D-3-1.5S
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 10A 120V
  • In Stock:759
$52.681/pcsRFQ
CSB-24D-2-1H Image
  • Part#:CSB-24D-2-1H
  • Manufacturers:R-K Electronics, Inc.
  • Description:RELAY TIME DELAY 1HR 10A 120V
  • In Stock:1058
$43.592/pcsRFQ
ZVS-120A-FAB Image
  • Part#:ZVS-120A-FAB
  • Manufacturers:R-K Electronics, Inc.
  • Description:MV RELAY 120VAC, FIX 35MV 1NO 1N
  • In Stock:306
$148.642/pcsRFQ
CLR-120A-1001 Image
  • Part#:CLR-120A-1001
  • Manufacturers:R-K Electronics, Inc.
  • Description:UNDER FREQ, 120VAC ADJ 0.7-7PPS,
  • In Stock:712
$54.68/pcsRFQ
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