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M2035ES1W01 Equivalent & Substitute Parts
Part Overview
The M2035ES1W01 is a toggle switch manufactured by NKK Switches, classified as a 3PDT (three-pole double-throw) panel mount switch with On-Momentary function. This component is rated for 6A at 125V AC and 3A at 30V DC, featuring a flatted brass chrome-plated actuator with solder lug termination. The product is currently obsolete, making identification of functionally equivalent alternatives essential for system maintenance, repair, and redesign applications where continued supply from the original manufacturer is unavailable.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | M2035ES1W01 |
| Manufacturer | NKK Switches |
| Circuit Configuration | 3PDT |
| Switch Function | On-Momentary |
| Current Rating (AC) | 6A |
| Current Rating (DC) | 3A |
| Voltage Rating (AC) | 125V |
| Voltage Rating (DC) | 30V |
| Mounting Type | Panel Mount |
| Actuator Type | Flatted |
| Actuator Length | 11.40mm |
| Termination Style | Solder Lug |
| Panel Cutout Dimensions | Circular - 6.50mm Dia |
| Operating Temperature Range | -30°C to 85°C |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution of the M2035ES1W01 is determined by strict equivalence across the following critical parameters:
- Circuit configuration must be 3PDT
- Switch function must be On-Momentary
- Current rating must meet or exceed 6A at 125V AC
- Voltage ratings must support 125V AC and 30V DC minimum
- Mounting type must be panel mount with circular 6.50mm diameter cutout
- Actuator type must be flatted with 11.40mm length
- Termination must be solder lug
- Operating temperature range must encompass -30°C to 85°C minimum
The APEM Inc. part number 5652AB9 satisfies all substitution criteria within these defined parameters.
Parameter Comparison
| Parameter | M2035ES1W01 (NKK Switches) | 5652AB9 (APEM Inc.) | Compatibility |
|---|---|---|---|
| Circuit Configuration | 3PDT | 3PDT | Match |
| Switch Function | On-Momentary | On-Momentary | Match |
| Current Rating (AC) | 6A | 6A | Match |
| Current Rating (DC) | 3A | 4A | Exceeds |
| Voltage Rating (AC) | 125V | 125V | Match |
| Voltage Rating (DC) | 30V | 30V | Match |
| Mounting Type | Panel Mount | Panel Mount | Match |
| Actuator Type | Flatted | Flatted | Match |
| Actuator Length | 11.40mm | 11.40mm | Match |
| Termination Style | Solder Lug | Solder Lug | Match |
| Panel Cutout Dimensions | Circular - 6.50mm Dia | Circular - 6.50mm Dia | Match |
| Operating Temperature Range | -30°C to 85°C | -40°C to 85°C | Exceeds |
| Electrical Life | 25,000 Cycles | 40,000 Cycles | Exceeds |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Match |
Engineering Selection Recommendations
The 5652AB9 from APEM Inc. is a direct functional equivalent to the obsolete M2035ES1W01. Both components meet identical electrical and mechanical specifications for circuit configuration, switching function, current and voltage ratings, mounting geometry, and termination style. The 5652AB9 maintains ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the original component.
The 5652AB9 provides performance enhancements in DC current rating (4A versus 3A) and operating temperature range (-40°C to 85°C versus -30°C to 85°C), along with extended electrical life (40,000 cycles versus 25,000 cycles). These improvements do not introduce incompatibility and represent equivalent or superior performance characteristics for direct substitution in existing applications.
Frequently Asked Questions (FAQ)
Q: Can the 5652AB9 be used as a direct replacement for the M2035ES1W01?
A: Yes. Both components share identical circuit configuration (3PDT), switch function (On-Momentary), current ratings (6A AC), voltage ratings (125V AC / 30V DC), mounting type (panel mount), actuator geometry (flatted, 11.40mm), termination style (solder lug), and panel cutout dimensions (6.50mm circular). Electrical and mechanical compatibility is confirmed.
Q: What are the key differences between these two parts?
A: The 5652AB9 exceeds the M2035ES1W01 in three areas: DC current rating (4A versus 3A), operating temperature range (-40°C to 85°C versus -30°C to 85°C), and electrical life (40,000 cycles versus 25,000 cycles). These represent performance improvements with no negative impact on substitution compatibility.
Q: Are there any packaging or supply considerations?
A: The M2035ES1W01 is obsolete with 723 pieces in stock. The 5652AB9 is active with 685 pieces available in bulk packaging. Procurement should prioritize the active component for new designs and ongoing supply assurance.
Q: Do both components meet the same regulatory standards?
A: Yes. Both the M2035ES1W01 and 5652AB9 are ROHS3 compliant and REACH unaffected, meeting equivalent environmental and regulatory requirements.
Q: What parameters must match for substitution eligibility?
A: Critical parameters for substitution are circuit configuration (3PDT), switch function (On-Momentary), current rating (minimum 6A AC), voltage rating (minimum 125V AC / 30V DC), mounting type (panel mount), actuator type and length (flatted, 11.40mm), termination style (solder lug), and panel cutout dimensions (6.50mm circular). All must match or exceed the original specification.
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