Omron MY2-GS AC100/110 General Purpose Relay - Equivalent & Substitute Parts

Part Overview

The Omron MY2-GS AC100/110 is a general purpose relay with DPDT (2 Form C) contact configuration and 110VAC coil voltage. This socketable relay is designed for applications requiring 5A contact rating at switching voltages up to 250VAC or 220VDC. The MY2-GS AC100/110 is classified as obsolete, making identification of active equivalent parts essential for ongoing system support and new design implementations.

Substiute Parts

MY2-GS AC100/110
Omron Automation and SafetyIn Stock: 906MY2-GS AC100/110 Datasheet
MY2-GS AC100/110
Current Part
MY2-GS-R AC100/110
Omron Automation and SafetyIn Stock: 1044MY2-GS-R AC100/110 Datasheet
MY2-GS-R AC100/110
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number MY2-GS AC100/110
Manufacturer Omron Automation and Safety
Series MY
Coil Voltage 110VAC
Contact Form DPDT (2 Form C)
Contact Rating (Current) 5 A
Switching Voltage 250VAC, 220VDC - Max
Coil Current 10 mA
Mounting Type Socketable
Termination Style Plug In
Operating Temperature Range -55°C ~ 70°C
Contact Material Silver (Ag)
Coil Resistance 3.75 kOhms
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the MY2-GS AC100/110 is determined by the following critical parameters that must remain constant or be compatible:

Mandatory Matching Parameters:

  • Coil Voltage: 110VAC
  • Contact Form: DPDT (2 Form C)
  • Mounting Type: Socketable
  • Coil Current: 10 mA
  • Coil Resistance: 3.75 kOhms
  • Must Operate Voltage: 88 VAC
  • Must Release Voltage: 33 VAC
  • Operating Temperature Range: -55°C ~ 70°C
  • Contact Material: Silver (Ag)

Compatible Variation Parameters:

  • Contact Rating (Current): May increase from 5A to higher ratings without affecting substitution validity
  • Termination Style: Plug In variants with additional quick connect options are compatible
  • Product Status: Active status preferred for ongoing availability

The MY2-GS-R AC100/110 meets all mandatory parameters while providing enhanced contact rating capability and active product status.

Parameter Comparison

Parameter MY2-GS AC100/110 (Main Part) MY2-GS-R AC100/110 (Substitute)
Manufacturer Part Number MY2-GS AC100/110 MY2-GS-R AC100/110
Manufacturer Omron Automation and Safety Omron Automation and Safety
Series MY MY
Product Status Obsolete Active
Coil Voltage 110VAC 110VAC
Contact Form DPDT (2 Form C) DPDT (2 Form C)
Contact Rating (Current) 5 A 10 A
Switching Voltage 250VAC, 220VDC - Max 250VAC, 220VDC - Max
Coil Current 10 mA 10 mA
Mounting Type Socketable Socketable
Termination Style Plug In Plug In, Quick Connect - 0.110" (2.8mm)
Must Operate Voltage 88 VAC 88 VAC
Must Release Voltage 33 VAC 33 VAC
Operate Time 20 ms 20 ms
Release Time 20 ms 20 ms
Operating Temperature Range -55°C ~ 70°C -55°C ~ 70°C
Contact Material Silver (Ag) Silver (Ag)
Coil Resistance 3.75 kOhms 3.75 kOhms

Engineering Selection Recommendations

The MY2-GS-R AC100/110 is the manufacturer-recommended substitute for the obsolete MY2-GS AC100/110. Both parts are manufactured by Omron Automation and Safety and belong to the same MY series relay family.

The substitute part maintains electrical and mechanical compatibility through identical coil specifications, contact form configuration, and operating characteristics. The MY2-GS-R AC100/110 provides enhanced contact current rating (10A versus 5A), offering improved capability for applications within the same voltage and temperature operating envelope.

The transition from obsolete to active product status ensures continued availability and supply chain support. Both parts comply with RoHS requirements and carry MSL Level 1 (Unlimited) moisture sensitivity classification.

Frequently Asked Questions (FAQ)

Q: Can the MY2-GS-R AC100/110 be used as a direct replacement for the MY2-GS AC100/110?

A: Yes. The MY2-GS-R AC100/110 maintains all critical electrical parameters including coil voltage, contact form, coil current, and operating temperature range. The socketable mounting and plug-in termination ensure mechanical compatibility. The enhanced 10A contact rating provides additional capability without affecting substitution validity.

Q: What is the difference between the two relay models?

A: The primary differences are product status (obsolete versus active) and contact rating (5A versus 10A). The MY2-GS-R AC100/110 also offers quick connect termination options in addition to standard plug-in configuration. All other electrical and mechanical specifications remain identical.

Q: Are the termination styles compatible?

A: Yes. Both parts feature plug-in termination. The MY2-GS-R AC100/110 additionally supports quick connect options (0.110" / 2.8mm), providing flexibility in installation methods while maintaining compatibility with standard plug-in sockets.

Q: Does the higher contact rating of the substitute part affect circuit operation?

A: No. The 10A contact rating of the MY2-GS-R AC100/110 represents increased capability. Applications designed for 5A operation will function identically with the substitute part, as the relay will operate within its rated specifications.

Q: Are both parts RoHS compliant?

A: Yes. Both the MY2-GS AC100/110 and MY2-GS-R AC100/110 are RoHS compliant with MSL Level 1 (Unlimited) moisture sensitivity classification.

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