M2022SS2G03 Toggle Switch DPDT Equivalent & Substitute Parts

Part Overview

The NKK Switches M2022SS2G03 is a DPDT (Double Pole Double Throw) toggle switch rated for 0.4VA at 28V with through-hole mounting and PC pin termination. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The switch features epoxy sealed terminals, brass chrome-plated actuator, and operates across -30°C to 85°C with 50,000 electrical cycles rated life.

Substiute Parts

M2022SS2G03

NKK SwitchesIn Stock: 1161M2022SS2G03 Datasheet

Current PartRFQ

100DP1T1B2M2QE

E-SwitchIn Stock: 947100DP1T1B2M2QE Datasheet

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100DP1T3B4M2RE

E-SwitchIn Stock: 1168100DP1T3B4M2RE Datasheet

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A223L21D9CQ

ElectroswitchIn Stock: 789A223L21D9CQ Datasheet

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E201SD1CBE

C&KIn Stock: 853E201SD1CBE Datasheet

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E201SD1CQE

C&KIn Stock: 5026E201SD1CQE Datasheet

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WT223S1D1CQ

ElectroswitchIn Stock: 945WT223S1D1CQ Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the M2022SS2G03 is determined by the following critical parameters:

Primary Compatibility Criteria:

• Circuit configuration must be DPDT
• Switch function must be On-On
• Mounting type must be Through Hole
• Termination style must be PC Pin
• Actuator type must be Standard Round
• Operating temperature range must encompass -30°C to 85°C minimum
• Voltage rating must support minimum 28V DC operation

Secondary Consideration:

• Current rating of 0.4VA represents the baseline requirement; higher current ratings are acceptable for applications not exceeding the original specification
• Electrical life of 50,000 cycles is the minimum acceptable threshold; higher cycle ratings provide extended service life

Five substitute parts meet these criteria across manufacturers E-Switch, Electroswitch, and C&K, each maintaining DPDT configuration with through-hole PC pin termination and compatible temperature ranges.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalents (Matched Current Rating):

100DP1T3B4M2RE and E201SD1CBE both maintain the 0.4VA current specification of the original M2022SS2G03. The 100DP1T3B4M2RE operates at 20V DC maximum, requiring verification that application voltage does not exceed this limit. The E201SD1CBE provides IP57 ingress protection and is available in active production status through C&K.

Higher Current Capacity Alternatives:

100DP1T1B2M2QE, E201SD1CQE, WT223S1D1CQ, and A223L21D9CQ provide increased current ratings (5A to 7.5A) suitable for applications requiring higher switching capacity. All maintain 28V DC compatibility and active product status. E201SD1CQE and A223L21D9CQ offer 60,000 cycle electrical life, exceeding the original 50,000 cycle specification.

Compliance Considerations:

All substitute parts maintain ROHS3 or RoHS compliance. E201SD1CBE and E201SD1CQE carry REACH Affected status, requiring verification against specific application regulatory requirements. Electroswitch parts (WT223S1D1CQ, A223L21D9CQ) show Vendor Undefined REACH status and should be confirmed with supplier documentation.

Actuator Length Variance:

Actuator lengths range from 10.41mm to 13.97mm. Panel cutout compatibility and mechanical clearance must be verified for applications with tight spatial constraints. The 100DP1T1B2M2QE (10.41mm) provides closest dimensional match to the original 10.50mm specification.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with higher current rating than the M2022SS2G03?

A: Yes. The M2022SS2G03 is rated for 0.4VA. Substitute parts with 5A, 6A, or 7.5A ratings are electrically compatible for applications operating at or below 0.4VA. The higher rating provides design margin and does not affect performance in lower-current applications.

Q: What is the voltage compatibility requirement for substitution?

A: The original part operates at 28V DC. Substitute parts must support minimum 28V DC operation. The 100DP1T3B4M2RE and E201SD1CBE are rated for 20V DC maximum and are not suitable for 28V DC applications. All other substitutes support 28V DC operation.

Q: Does actuator length affect substitution compatibility?

A: Actuator length affects mechanical fit and panel cutout compatibility. The original M2022SS2G03 has a 10.50mm actuator. Substitute parts range from 10.41mm to 13.97mm. Verify panel cutout dimensions and mechanical clearance before selection. The 100DP1T1B2M2QE (10.41mm) provides the closest dimensional match.

Q: Are C&K E201SD parts suitable for harsh environments?

A: E201SD1CBE and E201SD1CQE both feature IP57 ingress protection (dust protected, waterproof), providing enhanced environmental sealing compared to the original M2022SS2G03. This makes them suitable for applications requiring moisture and dust resistance.

Q: What is the difference between ROHS3 and RoHS compliance?

A: ROHS3 Compliant indicates compliance with the latest RoHS 3 directive (2011/65/EU as amended). RoHS Compliant indicates general RoHS compliance without specification of the directive version. Both designations confirm restriction of hazardous substances. Verify specific regulatory requirements for your application.

Q: Which substitute offers the longest electrical life?

A: WT223S1D1CQ and A223L21D9CQ both provide 60,000 cycle electrical life, exceeding the original M2022SS2G03 specification of 50,000 cycles. This provides extended service life for high-cycle applications.

Q: Can I substitute the M2022SS2G03 with a part rated for higher voltage?

A: Yes. Substitute parts rated for 120V or 125V AC are compatible with 28V applications. Higher voltage ratings provide design margin and do not affect performance at lower voltages. Verify that the DC voltage rating also meets or exceeds 28V DC.