Miniature Power Relays MY CSM̲MY̲DS̲E̲8̲1 New Latching Levers for Circuit Checking Added to Our Best-selling MY General-purpose Relays • Reduces wiring work by 60% when combined with the PYF-PU Push-In Plus Socket (according to actual OMRON measurements). • Now lead-free to protect the environment. • VDE certification (Germany). • Different colors of coil tape for AC and DC models to more easily distinguish them. • MY(S) models with latching levers added for easier circuit checking.
MY Miniature Power Relays: MY2 Refer to the standards certifications and compliance section of your OMRON website for the latest information on certified models. Ordering Information When your order, specify the rated voltage.
MY Characteristics Item Type Standard models Models with builtin operation indicators Contact resistance*1 50 mΩ max. Operation time*2 20 ms max. Release time*2 20 ms max. Maximum operating frequency 18,000 operations/h Mechanical Rated load Models with built-in CR circuits Models with built-in diodes Model with built-in operation indicator and diode Model with built-in operation indicator and CR circuit 1,800 operations/h Insulation resistance*3 100 MΩ min.
MY Miniature Power Relays: MY2Z Refer to the standards certifications and compliance section of your OMRON website for the latest information on certified models. Ordering Information When your order, specify the rated voltage.
MY Characteristics Item Type Standard models Models with builtin operation indicators Contact resistance*1 50 mΩ max. Operation time*2 20 ms max. Release time*2 20 ms max. Maximum operating frequency 18,000 operations/h Mechanical Rated load Models with built-in diodes Model with built-in operation indicator and diode Models with built-in CR circuits Models with built-in CR circuits and operation indicators 1,800 operations/h Insulation resistance*3 100 MΩ min.
MY Miniature Power Relays: MY3 Refer to the standards certifications and compliance section of your OMRON website for the latest information on certified models. Ordering Information When your order, specify the rated voltage.
MY Characteristics Item Type Contact resistance*1 50 mΩ max. Operation time*2 20 ms max. Release time*2 20 ms max. Maximum operating frequency Mechanical 18,000 operations/h Rated load 1,800 operations/h Insulation resistance*3 Models with built-in operation indicators Standard models Models with built-in diodes Model with built-in operation indicator and diode 100 MΩ min. Between coil and contacts Dielectric strength 2,000 VAC at 50/60 Hz for 1 min.
MY Miniature Power Relays: MY4 Refer to the standards certifications and compliance section of your OMRON website for the latest information on certified models. Ordering Information When your order, specify the rated voltage.
MY Characteristics Item Standard models Type Contact resistance*1 50 mΩ max. Operation time*2 20 ms max. Models with builtin operation indicators Release time*2 20 ms max. Maximum operating frequency Mechanical 18,000 operations/h Rated load 1,800 operations/h Insulation resistance*3 Models with built-in CR circuits Models with built-in diodes Model with built-in operation indicator and diode Model with built-in operation indicator and CR circuit 100 MΩ min.
MY Dimensions (Unit: mm) MY4, MY4N, MY4-D, MY4N-D2, MY4-CR, and MY4N-CR MY4N Terminal Arrangement/ Internal Connections (Bottom View) Standard Models DC Models AC Models 2.6 Fourteen, 1.2-dia. × 2.2 oval holes 0.5 28 max. (The coil has no polarity.) 36 max. 6.4 21.5 max. MY4-D Check the coil polarity when wiring and wire all connections correctly. MY4N-D2 Check the coil polarity when wiring and wire all connections correctly.
MY Miniature Power Relays: MY4Z Refer to the standards certifications and compliance section of your OMRON website for the latest information on certified models. Ordering Information When your order, specify the rated voltage.
MY Characteristics Item Type Standard models Models with builtin operation indicators Contact resistance*1 50 mΩ max. Operation time*2 20 ms max. Release time*2 20 ms max. Maximum operating frequency Mechanical 18,000 operations/h Rated load 1,800 operations/h Insulation resistance *3 Models with built-in CR circuits Models with built-in diodes Model with built-in operation indicator and diode Model with built-in operation indicator and CR circuit 100 MΩ min.
MY Miniature Power Relays with Latching Levers: MY(S) LR Refer to the standards certifications and compliance section of your OMRON website for the latest information on certified models.
MY Characteristics Item Type 2 poles Contact resistance*1 100 mΩ max. Operation time*2 20 ms max. Release time*2 20 ms max. Maximum operating frequency 18,000 operations/h Mechanical Rated load Insulation resistance*3 4 poles 4 poles (bifurcated) 1,800 operations/h 1,000 MΩ min. Between coil and contacts Dielectric strength Between contacts of different polarity 2,000 VAC at 50/60 Hz for 1 min. Between contacts of the same polarity 1,000 VAC at 50/60 Hz for 1 min.
MY Dimensions (Unit: mm) List of Models MY2IN (S) MY2IN-D2 (S) 2.6 8 Eight, 1.2-dia. × 2.2 oval holes 6.3 0.5 28 max. 5 6.4 36 max. 8.05 14.2 21.5 max. Terminal Arrangement/Internal Connections (Bottom View) MY2IN(S) (AC Model) MY2IN(S) (DC Models) MY2IN-D2(S) (DC Models Only) 1 4 1 4 1 4 5 8 5 8 5 8 9 12 9 13 14 13 − + 12 9 14 13 12 − + 14 Note: For the DC models, check the coil polarity when wiring and wire all connections correctly.
MY Relays with PCB Terminals: MY@-02 Refer to the standards certifications and compliance section of your OMRON website for the latest information on certified models.
MY Characteristics Item 2 or 3 poles Number of poles Contact resistance*1 50 mΩ max. Operation time*2 20 ms max. Release time*2 Maximum operating frequency 4 poles 4 poles, bifurcated contacts 20 ms max. Mechanical 18,000 operations/h Rated load 1,800 operations/h Insulation resistance*3 100 MΩ min. Between coil and contacts Dielectric strength Vibration resistance Shock resistance 2,000 VAC at 50/60 Hz for 1 min.
MY Case-surface-mounting Relays: MY@F Refer to the standards certifications and compliance section of your OMRON website for the latest information on certified models. Ordering Information Number of poles Classification Standard products MY2F Models with single contacts 3 poles Rated voltage (V) Model Models with single contacts 2 poles When your order, specify the rated voltage.
MY Characteristics Item Number of poles 2 or 3 poles Contact resistance*1 50 mΩ max. Operation time*2 20 ms max. Release time*2 20 ms max. Maximum operating frequency Mechanical 18,000 operations/h Rated load 1,800 operations/h Insulation resistance *3 4 poles 100 MΩ min. Between coil and contacts Dielectric strength Vibration resistance Shock resistance 2,000 VAC at 50/60 Hz for 1 min.
MY Engineering Data MY2, MY3, MY4, MY4Z, MY@-02, and MY@F Engineering Data 10 MY2 and MY3 MY2 and MY3 AC inductive load (cos φ = 0.4) DC resistive load 1 DC inductive load (L/R = 7 ms) 0.1 Number of operations (×104 operations) AC resistive load 5 0.5 500 110 VAC resistive load 220 VAC resistive load 100 50 24 VDC resistive load 500 Contact voltage (V) MY4 and MY4Z 10 AC resistive load 5 AC inductive load (cos φ = 0.4) 1 0.
MY Must-operate voltage Must-release voltage 80 60 MY2 AC Models, 50 Hz 100 Operating temperature limit value (E-class insulation, 120° C) 90 80 70 30 0 MY2 DC Models 100 30 60 90 Ambient temperature (°C) Number of Relays: 10 (average value) Must-operate voltage Must-release voltage 80 60 90 80 70 5 A contact current × 2 circuits 40 No contact current 20 10 10 2.
MY Engineering Data MY(S) Engineering Data MY2(S) 50 30 AC resistive load AC inductive load (cos φ = 0.4) 10 5 3 DC resistive load 1 0.5 DC inductive load (L/R = 7) 0.3 5,000 250 VAC resistive load 3,000 1,000 30 VDC resistive load 500 30 VDC resistive load 300 250 VAC resistive load 100 5 10 30 50 100 MY4(S) and MY4Z(S) 30 AC inductive load (cos φ = 0.
MY Detailed Information on Models Certified for Safety Standards, MY2Z, MY3, MY@-02, and MY@F • Refer to Model Number Structure on page 1 for a list of applicable models. • The standard models are certified for UL and CSA standards. • The rated values for safety standard certification are not the same as individually defined performance values. Always check the specifications before use. TUV-certified Models (File No.
MY Detailed Information on Models Certified for Safety Standards, MY2, MY4, MY4Z, and MY(S) Newly Released Models • Refer to Model Number Structure on page 1 for a list of applicable models. VDE-certified Models (Certificate No.
MY Miniature Power Relays: MY4Z-CBG Ordering Information Classification When your order, specify the rated voltage. Rated voltage (V) Model Standard models MY4Z-CBG Models with built-in operation indicators MY4ZN-CBG Standard products Made-to-order items 100/110 or 200/220 VAC 110/120 VAC 24 or 100/110 VDC 12 or 48 VDC --- 100/110 or 200/220 VAC --- 24 VDC Note: Ask your OMRON representative for details on the time required to deliver made-to-order products.
MY Engineering Data Engineering Data Contact Reliability Test (Modified Allen Bradley Circuit) MY4Z-CBG Contact load: 5 VDC, 1 mA resistive load Malfunction criteria level: Contact resistance of 100 Ω Contact current (A) 10 5 AC resistive load AC inductive load (cos φ = 0.4) 1 0.5 Contact resistance (mΩ) Maximum Switching Capacity 30 Number of Relays: 10 (average value) Malfunction rate: λ60 = 0.0046 × 10-6 per operation 28 (switching frequency: 200 operations/ min.) 26 24 DC resistive load 0.
MY Plastic Sealed Relays: MYQ Ordering Information Ratings and Specifications Relays with Plug-in or Soldered Terminals Ratings Operating Coil Item Rated current (mA) When your order, specify the rated voltage.
MY Engineering Data Engineering Data H2S Gas Data MYQ4(Z) MYQ4 MYQ4 AC resistive load 3 AC inductive load (cos φ = 0.4) 1 0.7 0.5 0.3 DC resistive load DC inductive load (L/R = 7 ms) 0.1 0.07 0.
MY Latching Relays MYK Ordering information When your order, specify the rated voltage.
MY Engineering Data Engineering Data AC resistive load 5 AC inductive load (cos φ = 0.4) 1 DC resistive load DC inductive load (L/R = 7 ms) 110 VAC resistive load 220 VAC resistive load 100 50 50 50 100 500 220 VAC inductive load (cos φ = 0.4) 10 10 10 110 VAC inductive load (cos φ = 0.4) 100 30 VDC resistive load 0.1 5 500 0 1 2 0 3 30 VDC inductive load (L/R = 7 ms) 0.
MY Hermetically Sealed Relays: MYH Ordering Information When your order, specify the rated voltage.
MY Engineering Data Engineering Data Maximum Switching Capacity Endurance Curve MY4H Number of operations (×104 operations) Contact current (A) MY4(Z)H AC contact load 5 AC inductive load (cos φ = 0.4) 1 0.5 DC contact load DC inductive load (L/R = 7 ms) 0.1 500 110 VAC resistive load 24 VDC resistive load 100 50 10 110 VAC inductive load (cos φ = 0.
MY Options (Order Separately) Connection Socket and Mounting Bracket Selection Table (The possible combinations of models with plug-in terminals and sockets) Connecting method Front-mounting Sockets (PYF@) Mounting method Track or screw mounting Screw mounting only Back-mounting Sockets (PY@) Track or screw mounting Screw terminals Screw terminal size: M3 Terminal Type 11 Wrapping terminals Screw terminal size: M3.
MY Socket Mounting Plate (t = 1.6) (Unit: mm) Use a Socket Mounting Plate to mount multiple connection Back-mounting Sockets in a row.
Terms and Conditions Agreement Read and understand this catalog. Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranties. (a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron).
