IDEC Electromechanical Relays

Slim DIN rail relay interface module with an IDEC plug-in control relay used for signal switching and isolation in industrial automation and control panels.

IDEC electromechanical relays are designed to provide reliable signal switching and circuit control in industrial and automation environments. These relays operate through mechanical movement, using an energized coil to generate a magnetic field that moves an armature and opens or closes electrical contacts. This proven design makes electromechanical relays well-suited for applications requiring dependable isolation, clear on/off operation, and long service life.

Available in single, double, triple, and quad pole configurations, IDEC electromechanical relays can control multiple circuits either individually or in sequence. They are widely used in control panels, machinery, and automation systems due to their high reliability, low power consumption, and consistent switching performance. Electromechanical relays are especially effective in harsh environments, as they tolerate high temperatures and are resistant to electromagnetic interference (EMI), radio frequency interference (RFI), electrical noise, and transient surges.

IDEC’s RV8 Series interface relays are engineered for industrial automation, panel building, assembly machines, PLC outputs, and controller-based applications that require higher switching capacity. These relays function as a universal interface between controllers and actuators, allowing safe and efficient switching of small to medium loads. Pre-assembled relays and sockets with screw or spring clamp terminations simplify installation and reduce wiring time in control panels.

Found 83 items
Normally In Stock
IDEC RH2B-UAC110-120V Electromechanical Relay Midget Size
Free U.S Ground shipping
$14.22
$11.85
Normally In Stock
IDEC RH1B-UDC24V Electromechanical Relay Midget Size
Free U.S Ground shipping
$12.58
$10.48
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IDEC RV8H-L-AD110 Electromechanical Relay Class 1 Div 2
Free U.S Ground shipping
$23.69
$19.74
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IDEC RH2B-ULAC24V Electromechanical Relay Midget Size
Free U.S Ground shipping
$18.00
$15.00
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IDEC RH1B-ULAC24V Electromechanical Relay Midget Size
Free U.S Ground shipping
$16.37
$13.64
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IDEC RH1B-UAC120V Electromechanical Relay Midget Size
Free U.S Ground shipping
$13.80
$11.50
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IDEC RH2B-ULCDC24V RH Power Relay DPDT, 24 VDC, 10 Amp
Free U.S Ground shipping
$19.08
$15.90
Normally In Stock
IDEC RJ2S-CL-A24 RJ Slim General Purpose Relay DPDT, 24 VAC, 8 Amp
Free U.S Ground shipping
$15.41
$12.84
Normally In Stock
IDEC RH1B-ULDC24V RH Power Relay SPDT, 24 VDC, 10 Amp
Free U.S Ground shipping
$16.37
$13.64
Normally In Stock
IDEC RH1B-ULD-DC24V RH Power Relay SPDT, 24 VDC, 10 Amp
Free U.S Ground shipping
$19.57
$16.31
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IDEC RU4S-C-D24 RU Universal Relay 4PDT, 24 VDC, 6 Amp
Free U.S Ground shipping
$12.10
$10.08
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IDEC RV8H-1L1-AD12 RV8 Interface SPDT, 12 VAC/DC, 16 Amp
Free U.S Ground shipping
$27.08
$22.57
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IDEC RY2S-UAC24V RY Miniature Relay DPDT, 24 VAC, 3 Amp
Free U.S Ground shipping
$14.22
$11.85
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IDEC SH1B-05C RH Power Relay SPDT
Free U.S Ground shipping
$8.60
$7.17
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IDEC SH2B-05C RH Power Relay DPDT
Free U.S Ground shipping
$10.66
$8.88
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IDEC SH3B-05C RH Power Relay 3PDT
Free U.S Ground shipping
$11.16
$9.30
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IDEC SH4B-05C RH Power Relay 4PDT
Free U.S Ground shipping
$15.14
$12.62
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IDEC RH4B-ULAC24V - RH Series Power Relay, 10 Amp, 24 VAC
Free U.S Ground shipping
$26.02
$21.68
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IDEC RH2B-UDC12V RH Power Relay DPDT, 12 VDC, 10 Amp
Free U.S Ground shipping
$13.39
$11.16
Normally In Stock
IDEC RH2B-UDC24V RH Power Relay DPDT, 24 VDC, 10 Amp
Free U.S Ground shipping
$13.39
$11.16
Normally In Stock
IDEC RH2B-ULAC110-120V RH Power Relay DPDT, 110 VDC, 120 VDC, 10 Amp
Free U.S Ground shipping
$18.00
$15.00
Normally In Stock
IDEC RH2B-ULAC220-240V RH Power Relay DPDT, 220 VDC, 240 VDC, 10 Amp
Free U.S Ground shipping
$20.15
$16.79
Normally In Stock
IDEC RH2B-ULCAC110-120V RH Power Relay DPDT, 110 VAC, 120 VAC, 10 Amp
Free U.S Ground shipping
$19.87
$16.56
Normally In Stock
IDEC RH2B-ULCAC220-240V RH Power Relay DPDT, 220 VAC, 240 VAC, 10 Amp
Free U.S Ground shipping
$22.02
$18.35
Normally In Stock
IDEC RJ2S-CL-D24 RJ Slim General Purpose Relay DPDT, 24 VDC, 8 Amp
Free U.S Ground shipping
$14.45
$12.04
Normally In Stock
IDEC RJ2S-CLD-D24 RJ Slim General Purpose Relay DPDT, 24 VDC, 8 Amp
Free U.S Ground shipping
$15.96
$13.30
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IDEC RJ2V-C-A240 RJ Slim PCB Series DPDT, 240 VAC, 8 Amp
Free U.S Ground shipping
$12.18
$10.15
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IDEC RJ2V-C-D12 RJ Slim PCB Series DPDT, 12 VDC, 8 Amp
Free U.S Ground shipping
$4.20
$3.50
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IDEC RL1N-D-D24 RL Power Relay SPST, 24 VDC, 30 Amp
Free U.S Ground shipping
$23.51
$19.59
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IDEC RR1BA-UDC24V RR Power Relay SPDT, 24 VDC, 10 Amp
Free U.S Ground shipping
$16.80
$14.00
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IDEC RR1BA-ULCAC120V RR Power Relay SPDT, 120 VAC, 10 Amp
Free U.S Ground shipping
$23.05
$19.21
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IDEC RR1BA-ULCDC24V RR Power Relay SPDT, 24 VDC, 10 Amp
Free U.S Ground shipping
$22.85
$19.04
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IDEC RR2KP-UAC120V RR2KP Latching Relay DPDT, 120 VAC, 10 Amp
Free U.S Ground shipping
$84.48
$70.40
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IDEC RR2KP-UCAC120V RR2KP Latching Relay DPDT, 120 VAC, 10 Amp
Free U.S Ground shipping
$84.48
$70.40
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IDEC RR2P-UAC240V RR Power Relay DPDT, 240 VAC, 10 Amp
Free U.S Ground shipping
$26.68
$22.23
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IDEC RR2P-ULAC120V RR Power Relay DPDT, 120 VAC, 10 Amp
Free U.S Ground shipping
$29.68
$24.73
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IDEC RR2P-ULAC24V RR Power Relay DPDT, 24 VAC, 10 Amp
Free U.S Ground shipping
$29.68
$24.73
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IDEC RR2P-ULCAC120V RR Power Relay DPDT, 120 VAC, 10 Amp
Free U.S Ground shipping
$31.69
$26.41
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IDEC RR2P-ULCAC240V RR Power Relay DPDT, 240 VAC, 10 Amp
Free U.S Ground shipping
$32.76
$27.30
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IDEC RR2P-ULDC24V RR Power Relay DPDT, 24 VDC, 10 Amp
Free U.S Ground shipping
$29.12
$24.27
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IDEC RR3PA-UAC120V RR Power Relay 3PDT, 120 VAC, 10 Amp
Free U.S Ground shipping
$31.20
$26.00
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IDEC RR3PA-ULCAC110V RR Power Relay 3PDT, 110 VAC, 10 Amp
Free U.S Ground shipping
$37.26
$31.05
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IDEC RH2B-ULDC12V RH Power Relay DPDT, 12 VDC, 10 Amp
Free U.S Ground shipping
$17.21
$14.34
Normally In Stock
IDEC RH2B-ULDC24V RH Power Relay DPDT, 24 VDC, 10 Amp
Free U.S Ground shipping
$17.21
$14.34
Normally In Stock
IDEC RH2B-ULDC6V RH Power Relay DPDT, 6 VDC, 10 Amp
Free U.S Ground shipping
$17.21
$14.34
Normally In Stock
IDEC RH3B-ULAC120V RH Power Relay 3PDT, 120 VAC, 10 Amp
Free U.S Ground shipping
$21.90
$18.25
Normally In Stock
IDEC RH3B-ULCAC120V RH Power Relay 3PDT, 120 VAC, 10 Amp
Free U.S Ground shipping
$23.78
$19.82
Normally In Stock
IDEC RH3B-ULCDC24V RH Power Relay 3PDT, 24 VDC, 10 Amp
Free U.S Ground shipping
$22.99
$19.16

FAQs

Q: What is an electromechanical relay?
An electromechanical relay is a remote-controlled switch that uses a coil, armature, and mechanical contacts to open or close electrical circuits when energized.

Q: What pole configurations are available for IDEC electromechanical relays?
IDEC electromechanical relays are available in single, double, triple, and quad pole configurations to support a wide range of control and switching needs.

Q: Why are electromechanical relays preferred in harsh environments?
They perform reliably in high temperatures and are resistant to EMI, RFI, electrical noise, surges, and transients that can affect solid-state devices.

Q: What applications are IDEC RV8 Series relays designed for?
RV8 Series relays are used in industrial automation, PLC interfaces, control panels, and machinery where reliable switching of small to medium loads is required.

Q: What installation options are available for IDEC relays?
IDEC electromechanical relays are offered with pre-assembled sockets featuring screw terminals or spring clamp connections for efficient panel installation.

Why Buy IDEC Electromechanical Relays from RSP Supply

RSP Supply offers a broad selection of IDEC electromechanical relays designed for dependable performance in industrial control and automation systems. Our inventory includes multiple pole configurations and interface relay options to support diverse application requirements. Customers rely on RSP Supply for trusted industrial components, technical knowledge, and solutions that ensure long-term reliability in demanding environments.