M2018ES2A23 Equivalent & Substitute Parts

Part Overview

The M2018ES2A23 is a toggle switch manufactured by NKK Switches, classified as SPDT (Single Pole Double Throw) with momentary-off-momentary (Mom-Off-Mom) switching function. This through-hole mounted component is rated for 6A AC at 125V and 3A DC at 30V, featuring a flatted brass actuator with chrome plating and epoxy sealed terminals.

The M2018ES2A23 carries an obsolete product status. Identifying equivalent substitute parts ensures design continuity and maintains supply chain reliability for applications requiring SPDT toggle switch functionality with identical electrical and mechanical specifications.

Substiute Parts

M2018ES2A23
NKK SwitchesIn Stock: 1004M2018ES2A23 Datasheet
M2018ES2A23
Current Part
M2018ES2A13
NKK SwitchesIn Stock: 1133M2018ES2A13 Datasheet
M2018ES2A13
MFR Recommended

Key Parameters

Parameter Value
Manufacturer NKK Switches
Circuit Configuration SPDT
Switch Function Mom-Off-Mom
Current Rating (AC) 6A
Current Rating (DC) 3A
Voltage Rating (AC) 125V
Voltage Rating (DC) 30V
Mounting Type Through Hole
Actuator Type Flatted
Actuator Length 11.40mm
Panel Cutout Dimensions Circular - 6.50mm Dia
Termination Style PC Pin
Operating Temperature Range -30°C to 85°C
Electrical Life 25,000 Cycles
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the M2018ES2A23 must maintain equivalence across all critical electrical and mechanical parameters. The substitution logic is based on the following criteria:

Electrical Parameters (Non-Negotiable):

  • Circuit configuration: SPDT
  • Switch function: Mom-Off-Mom
  • Current rating: 6A (AC), 3A (DC)
  • Voltage rating: 125V (AC), 30V (DC)

Mechanical Parameters (Non-Negotiable):

  • Mounting type: Through Hole
  • Actuator type: Flatted
  • Actuator length: 11.40mm
  • Panel cutout dimensions: Circular - 6.50mm Dia
  • Termination style: PC Pin

Environmental & Compliance Parameters:

  • Operating temperature range: -30°C to 85°C
  • Electrical life: 25,000 Cycles
  • RoHS compliance status

Parts meeting all these parameters are classified as direct equivalents and may be substituted without circuit or mechanical redesign.

Parameter Comparison

Parameter M2018ES2A23 (Main Part) M2018ES2A13 (Substitute)
Manufacturer NKK Switches NKK Switches
Product Status Obsolete Active
Circuit Configuration SPDT SPDT
Switch Function Mom-Off-Mom Mom-Off-Mom
Current Rating (AC) 6A 6A
Current Rating (DC) 3A 3A
Voltage Rating (AC) 125V 125V
Voltage Rating (DC) 30V 30V
Mounting Type Through Hole Through Hole
Actuator Type Flatted Flatted
Actuator Length 11.40mm 11.40mm
Panel Cutout Dimensions Circular - 6.50mm Dia Circular - 6.50mm Dia
Termination Style PC Pin PC Pin
Operating Temperature Range -30°C to 85°C -30°C to 85°C
Electrical Life 25,000 Cycles 25,000 Cycles
RoHS Status ROHS3 Compliant RoHS Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99

Engineering Selection Recommendations

The M2018ES2A13 is a direct functional equivalent to the M2018ES2A23. Both components share identical electrical ratings, mechanical dimensions, and environmental operating parameters. The primary distinction is product status: M2018ES2A23 is obsolete, while M2018ES2A13 is active.

For new designs or ongoing production requiring SPDT toggle switch functionality with 6A AC / 3A DC ratings and through-hole mounting, the M2018ES2A13 is the appropriate selection. Both parts maintain RoHS compliance and identical moisture sensitivity classification, ensuring regulatory and environmental compatibility.

The M2018ES2A13 offers supply chain continuity with confirmed inventory availability (1112 pieces in stock) compared to the obsolete M2018ES2A23.

Frequently Asked Questions (FAQ)

Q: Can M2018ES2A13 be used as a direct replacement for M2018ES2A23?

A: Yes. Both components are manufactured by NKK Switches and share identical electrical specifications (SPDT, Mom-Off-Mom, 6A AC / 3A DC), mechanical dimensions (11.40mm flatted actuator, 6.50mm circular panel cutout), and environmental ratings (-30°C to 85°C, 25,000 cycle electrical life). No circuit or mechanical redesign is required.

Q: What is the difference between M2018ES2A23 and M2018ES2A13?

A: The components are electrically and mechanically identical. The primary difference is product status: M2018ES2A23 is obsolete, while M2018ES2A13 is active. Both share the same base product number (M2018ES) and comply with RoHS standards.

Q: Are there any compliance or certification differences?

A: Both parts maintain RoHS compliance, ECCN EAR99 classification, and MSL 1 (Unlimited) moisture sensitivity rating. The M2018ES2A23 is ROHS3 compliant, while M2018ES2A13 is RoHS compliant. Both certifications are acceptable for equivalent substitution.

Q: What are the critical parameters for SPDT toggle switch substitution?

A: Substitution requires matching circuit configuration (SPDT), switch function (Mom-Off-Mom), current ratings (6A AC / 3A DC), voltage ratings (125V AC / 30V DC), mounting type (Through Hole), actuator dimensions (11.40mm flatted), and panel cutout specifications (6.50mm circular). Operating temperature range and electrical life must also align.

Q: Is the M2018ES2A13 suitable for both AC and DC applications?

A: Yes. The M2018ES2A13 is rated for 6A at 125V AC and 3A at 30V DC, with operating temperature range of -30°C to 85°C. Application selection must not exceed these electrical or environmental limits.

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