Electromechanical Relays

Omron Electromechanical Relays / MY4 Page 2 ⍾ Omron ⍾ Last modified Jun 5, 2026

This catalog presents a selection of Omron Electromechanical Relays / MY4 switching components. The relays are plug-in types, typically featuring 4PDT configurations and a current rating of 3-6 A. Many models include mechanical and LED indicators, a test button, and a label facility. Various coil voltages are available.

MY4 / Electromechanical Relays ⍾ Page 2

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MY4ZN1 24VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, 24 VDC (A1 '+')
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MY4ZN1 48VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, 48 VDC (A1 '+')
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MY4H 100/110VDC

Relay, plug-in, 14-pin, 4PDT, 3A, hermetically-sealed
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MY4H 110/120VAC

Relay, plug-in, 14-pin, 4PDT, 3A, hermetically-sealed
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MY4IN1-D2 6VDC (S)

Relay, plug-in, 4PDT, 5 A, mech. & LED indicator, test button, diode, 6 VDC (A1 '+')
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MY4IN 48/50VAC (S)

Relay, plug-in, 14-pin, 4PDT, 5 A, mech & LED indicators, lockable push to test button, label facility
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MY4IN-D2 24VDC (S)

Relay, plug-in, 14-pin, 4PDT, 5 A, mech & LED indicators, coil suppressor, lockable push to test button, label facility, 24 VDC
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MY4N1-D2 12VDC (S)

Relay, plug-in, 4PDT, 5 A, mech. & LED indicator, diode, 12 VDC (A1 '+')
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MY4N1-D2 24VDC (S)

Relay, plug-in, 14-pin, 4PDT, reverse coil polarity, 5A, mech & LED indicators, coil suppressor, label facility, 24 VDC
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MY4N1-D2 48VDC (S)

Relay, plug-in, 4PDT, 5 A, mech. & LED indicator, diode, 48 VDC (A1 '+')
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MY4ZIN1 12VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, 12 VDC (A1 '+')
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MY4ZIN1 24VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, 24 VDC (A1 '+')
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MY4ZIN1 48VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, 48 VDC (A1 '+')
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MY4ZN1-D2 6VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, diode, 6 VDC (A1 '+')
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MY4ZN 48/50VAC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, 48/50 VAC
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MY4IN1-D2 12VDC (S)

Relay, plug-in, 14-pin, 4PDT, reverse coil polarity, 5A, mech & LED indicators, coil suppressor, lockable push to test button, label facility, 12 VDC
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MY4IN1-D2 24VDC (S)

Relay, plug-in, 14-pin, 4PDT, reverse coil polarity, 5A, mech & LED indicators, coil suppressor, lockable push to test button, label facility, 24 VDC
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MY4IN1-D2 48VDC (S)

Relay, plug-in, 4PDT, 5 A, mech. & LED indicator, test button, diode, 48 VDC (A1 '+')
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MY4IN-D2-GS-R DC24

Relay, plug-in, 14-pin, 4PDT, 6 A, mechanical & LED indicators, Coil Surge Absorption, lockable push test button, 24 VDC
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MY4N 100/110VDC (S)

Relay, plug-in, 14-pin, 4PDT, 5A, mech & LED indicators, label facility, 100/110 VDC
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MY4N 110/120VAC (S)

Relay, plug-in, 14-pin, 4PDT, 5 A, mech & LED indicators, label facility, 110/120 VAC
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MY4N 220/240VAC (S)

Relay, plug-in, 14-pin, 4PDT, 5 A, mech & LED indicators, label facility, 220/240 VAC
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MY4Z 100/110VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mechanical indicator, 100/110 VDC
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MY4Z 110/120VAC (S)

Relay, plug-in, 14-pin, bifurcated contacts, 4PDT, 5A, mech indicator, label facility, 100/120 VAC
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MY4Z 220/240VAC (S)

Relay, plug-in, 14-pin, bifurcated contacts, 4PDT, 5A, mech indicator, label facility, 220/240 VAC
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MY4ZH 100/110VAC

Relay, plug-in, 14-pin, 4PDT, 3A, hermetically-sealed
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MY4ZIN1-D2 6VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, diode, 6 VDC (A1 '+')
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MY4ZIN 48/50VAC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, 48/50 VAC
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MY4ZN1-D2 12VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, diode, 12 VDC (A1 '+')
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MY4ZN1-D2 24VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, diode, 24 VDC (A1 '+')
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MY4ZN1-D2 48VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, diode, 48 VDC (A1 '+')
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MY4H-US 100/110VDC

Hermetically sealed relay, plug-in, 4PDT, 3 A, Class 1 Div. 2, 100/110 VDC
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MY4H-US 110/120VAC

Hermetically sealed relay, plug-in, 4PDT, 3 A, Class 1 Div. 2, 110/120 VAC
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MY4IN 100/110VDC (S)

Relay, plug-in, 14-pin, 4PDT, 5A, mech & LED indicators, lockable push to test button, label facility, 100/110 VDC
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MY4IN 110/120VAC (S)

Relay, plug-in, 14-pin, 4PDT, 5 A, mech & LED indicators, test button, label facility
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MY4IN1-D2 125VDC (S)

Relay, plug-in, 4PDT, 5 A, mech. & LED indicator, test button, diode, 125 VDC (A1 '+')
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MY4IN1-D2 220VDC (S)

Relay, plug-in, 4PDT, 5 A, mech. & LED indicator, test button, diode, 220 VDC (A1 '+')
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MY4IN 200/220VAC (S)

Relay, plug-in, 4PDT, 5 A, mech. & LED indicator, test button, 200/220 VAC
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MY4IN 220/240VAC (S)

Relay, plug-in, 14-pin, 4PDT, 5 A, mech & LED indicators, lockable push to test button, label facility
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MY4N1 100/110VDC (S)

Relay, plug-in, 4PDT, 5 A, mech. & LED indicator, 100/110 VDC (A1 '+')
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MY4N-GS 110/120VAC

Relay, plug-in, 14-pin, 4PDT, 6 A, mechanical & LED indicators, 110/120 VAC
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MY4N-GS 220/240VAC

Relay, plug-in, 14-pin, 4PDT, 6 A, mechanical & LED indicators, 220/240 VAC
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MY4ZIN1-D2 12VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, diode, 12 VDC (A1 '+')
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MY4ZIN1-D2 24VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, diode, 24 VDC (A1 '+')
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MY4ZIN1-D2 48VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, diode, 48 VDC (A1 '+')
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MY4ZN 100/110VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, 100/110 VDC (A2 '+')
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MY4ZN 110/120VAC (S)

Relay, plug-in, 14-pin, 4PDT, bifurcated contacts, 5A, mech & LED indicators, label facility, 110/120 VAC
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MY4ZN 220/240VAC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, 220/240 VAC
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MY4IN1 100/110VDC (S)

Relay, plug-in, 14-pin, 4PDT, reverse coil polarity, 5A, mech & LED indicators, lockable push to test button, label facility, 100/110 VDC
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MY4IN-GS-R AC110/120

Relay, plug-in, 14-pin, 4PDT, 6 A, mechanical & LED indicators, lockable push test button, 110/120 VAC
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MY4IN-GS-R AC200/220

Relay, plug-in, 14-pin, 4PDT, 6 A, mechanical & LED indicators, lockable push test button, 200/220 VAC
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MY4IN-GS-R AC220/240

Relay, plug-in, 14-pin, 4PDT, 6 A, mechanical & LED indicators, lockable push test button, 220/240 VAC
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MY4IN-GS-R DC100/110

Relay, plug-in, 14-pin, 4PDT, 6 A, mechanical & LED indicators, lockable push test button, 100/110 VDC
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MY4N-CR 110/120VAC (S)

Relay, plug-in, 14-pin, 4PDT, 5A, mech & LED indicators, coil suppressor, label facility, 110/120 VAC
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MY4N-CR 220/240VAC (S)

Relay, plug-in, 14-pin, 4PDT, 5A, mech & LED indicators, coil suppressor, label facility, 220/240 VAC
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MY4ZH-US 110/120VAC

Relay, plug-in, 14-pin, 4PDT, bifurcated, 3A, hermetically-sealed
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MY4ZIN 100/110VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, 100/110 VDC (A2 '+')
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MY4ZIN 110/120VAC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, 110/120 VAC
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MY4ZIN 220/240VAC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, 220/240 VDC (A2 '+')
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MY4ZN1 100/110VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, 100/110 VDC (A1 '+')
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MY4IN-CR 110/120VAC (S)

Relay, plug-in, 14-pin, 4PDT, 5A, mech & LED indicators, coil suppressor, lockable push to test button, label facility, 100/120 VAC
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MY4IN-CR 220/240VAC (S)

Relay, plug-in, 14-pin, 4PDT, 5A, mech & LED indicators, coil suppressor, lockable push to test button, label facility, 220/240 VACVDC
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MY4N1-D2 100/110VDC (S)

Relay, plug-in, 4PDT, 5 A, mech. & LED indicator, diode, 100/110 VDC (A1 '+')
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MY4ZIN1 100/110VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, 100/110 VDC (A1 '+')
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MY4ZN-CR 110/120VAC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, RC circuit, 110/120 VAC
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MY4ZN-CR 220/240VAC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, RC circuit, 220/240 VAC
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MY4IN1-D2 100/110VDC (S)

Relay, plug-in, 4PDT, 5 A, mech. & LED indicator, test button, diode, 100/110 VDC (A1 '+')
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MY4IN-CR-GS-R AC110/120

Relay, plug-in, 14-pin, 4PDT, 6 A, mechanical & LED indicators, Coil Surge Absorption, lockable push test button, 110/120 VAC
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MY4IN-CR-GS-R AC220/240

Relay, plug-in, 14-pin, 4PDT, 6 A, mechanical & LED indicators, Coil Surge Absorption, lockable push test button, 220/240 VAC
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MY4ZIN-CR 110/120VAC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, RC circuit, diode, 110/120 VAC
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MY4ZIN-CR 220/240VAC (S)

Relay, plug-in, 14-pin, 4PDT, bifurcated contacs, 5A, mech & LED indicators, coil suppressor, lockable push to test button, label facility, 220/240 VAC
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MY4ZN1-D2 100/110VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, diode, 100/110 VDC (A1 '+')
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MY4ZIN1-D2 100/110VDC (S)

Relay, plug-in, 4PDT (bifurcated), 3 A, mech. + LED indicator, test button, diode, 100/110 VDC (A1 '+')