M2015LL4W01 Equivalent & Substitute Parts Reference

Part Overview

The M2015LL4W01 by NKK Switches is a panel mount toggle switch featuring a SPDT (Single Pole, Double Throw) configuration, an On-Mom switch function, and rated for 6A at 125V AC and 3A at 30V DC. As an obsolete part, sourcing direct replacements is required to maintain or repair legacy systems designed around this model. Identifying equivalent and substitute toggle switches requires careful evaluation of all supplied parameters to ensure electrical and mechanical compatibility.

Substiute Parts

M2015LL4W01
NKK SwitchesIn Stock: 1237M2015LL4W01 Datasheet
M2015LL4W01
Current Part

Key Parameters

Parameter Specification
Manufacturer Part Number M2015LL4W01
Manufacturer NKK Switches
Series M
Part Status Obsolete
Mounting Type Panel Mount
Circuit SPDT
Switch Function On-Mom
Current Rating (Amps) 6A (AC), 3A (DC)
Voltage Rating - AC 125 V
Voltage Rating - DC 30 V
Actuator Type Locking Lever
Actuator Length 16.51mm
Illumination Non-Illuminated
Termination Style Solder Lug
Panel Cutout Dimensions Circular - 6.50mm Dia
Bushing Thread M6 x 0.75
Operating Temperature -30°C ~ 85°C
Electrical Life 25,000 Cycles

Substitute Part Grouping Explanation

Substitution for the NKK Switches M2015LL4W01 toggle switch must be strictly determined by matching the allowed electrical and mechanical parameters. The following attributes form the basis for substitute selection:

  • Switch category: Toggle switch, Panel mount
  • Circuit configuration: SPDT
  • Switch function: On-Mom
  • Current rating: 6A (AC), 3A (DC)
  • Voltage rating: 125 V AC, 30 V DC
  • Actuator type and length: Locking lever, 16.51mm
  • Panel cutout and bushing: Circular 6.50mm diameter, M6 x 0.75 thread
  • Termination style: Solder lug
  • Operating temperature: -30°C to 85°C
  • Electrical life: 25,000 cycles

Any substitute part must exactly correspond to these parameters to ensure fit and function in the intended application.

Parameter Comparison

Manufacturer Part Number Manufacturer Circuit Switch Function Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Mounting Type Actuator Type Actuator Length Termination Style Panel Cutout Dimensions Bushing Thread Operating Temperature Electrical Life Part Status
M2015LL4W01 NKK Switches SPDT On-Mom 6A (AC), 3A (DC) 125 V 30 V Panel Mount Locking Lever 16.51mm Solder Lug Circular - 6.50mm Dia M6 x 0.75 -30°C ~ 85°C 25,000 Cycles Obsolete

Engineering Selection Recommendations

Selection criteria for substitute parts for the M2015LL4W01 must be based on product status, inventory compliance, and supplied certifications. The original part is designated as obsolete with inventory present as new original stock. No additional compliance or certification information is mandated in the provided parameters.

Frequently Asked Questions (FAQ)

Q1: What are the essential criteria for selecting a substitute for the M2015LL4W01 toggle switch?
A1: Substitute selection must be based on matching the circuit configuration (SPDT), switch function (On-Mom), current and voltage ratings, actuator type and length, panel mount specifications, termination style, operating temperature range, and electrical life.

Q2: Why is it necessary to consider mounting and mechanical dimensions when selecting a substitute?
A2: The panel cutout diameter, bushing thread, actuator type, and termination style directly affect compatibility with existing mechanical enclosures and wiring, ensuring correct installation and operation.

Q3: Can substitute parts differ in electrical characteristics?
A3: Substitutes must not differ in rated current, voltage, circuit type, or switch function, as these determine safe and reliable electrical operation.

Q4: Are package style and mounting method critical for substitution?
A4: Yes. Substitutes must match the original panel mount construction and termination style to guarantee mechanical compatibility and proper fit.

Q5: What is the impact of using an obsolete toggle switch model?
A5: The use of an obsolete part restricts future maintenance and repair options, making identification of compatible substitutes essential for long-term system support.

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