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MB2011SB3W01-DA Equivalent & Substitute Parts
Part Overview
The MB2011SB3W01-DA is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with 6A AC / 3A DC current rating and 125V AC / 30V DC voltage rating. This component is classified as obsolete, necessitating identification of active equivalent parts for new designs and ongoing production requirements. The switch is panel-mounted with rear termination, solder lug connections, and IP67 ingress protection rating.
Substiute Parts
Key Parameters
| Parameter | MB2011SB3W01-DA |
|---|---|
| Circuit Configuration | SPDT |
| Current Rating (AC) | 6A |
| Current Rating (DC) | 3A |
| Voltage Rating (AC) | 125V |
| Voltage Rating (DC) | 30V |
| Switch Function | On-Mom (Momentary) |
| Mounting Type | Panel Mount, Rear |
| Termination Style | Solder Lug |
| Actuator Type | Round Button |
| Ingress Protection | IP67 |
| Operating Temperature Range | -30°C to 85°C |
| Mechanical Life | 50,000 Cycles |
| Electrical Life | 25,000 Cycles |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the MB2011SB3W01-DA is determined by the following critical parameters:
Primary Compatibility Criteria:
- Circuit configuration (SPDT)
- Current rating minimum: 6A AC
- Voltage rating minimum: 125V AC
- Switch function (On-Mom momentary operation)
- Mounting type (Panel Mount, Rear)
- Termination style (Solder Lug)
- Actuator type (Round Button)
Identified Substitutes:
- MBN15SB3W01-DA (NKK Switches) - Manufacturer-recommended equivalent within the same product family
- MPG106F (TE Connectivity ALCOSWITCH Switches) - Cross-manufacturer equivalent meeting core electrical and mechanical specifications
Both substitutes maintain SPDT circuit configuration, 6A AC current capability, 125V AC voltage rating, momentary switch function, panel rear mounting, solder lug termination, and round button actuator configuration.
Parameter Comparison
| Parameter | MB2011SB3W01-DA | MBN15SB3W01-DA | MPG106F |
|---|---|---|---|
| Manufacturer | NKK Switches | NKK Switches | TE Connectivity ALCOSWITCH |
| Circuit Configuration | SPDT | SPDT | SPDT |
| Current Rating (AC) | 6A | Not Specified | 6A |
| Current Rating (DC) | 3A | Not Specified | 4A |
| Voltage Rating (AC) | 125V | Not Specified | 125V |
| Voltage Rating (DC) | 30V | Not Specified | 28V |
| Switch Function | On-Mom | Not Specified | On-Mom |
| Mounting Type | Panel Mount, Rear | Not Specified | Panel Mount, Rear |
| Termination Style | Solder Lug | Not Specified | Solder Lug |
| Actuator Type | Round Button | Not Specified | Round Button |
| Actuator Color | Black | Not Specified | Black |
| Operating Temperature Range | -30°C to 85°C | Not Specified | -20°C to 80°C |
| Electrical Life | 25,000 Cycles | Not Specified | 50,000 Cycles |
| Product Status | Obsolete | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Panel Cutout Diameter | 12.50mm | Not Specified | 11.80mm |
Engineering Selection Recommendations
MBN15SB3W01-DA Selection: This NKK Switches part represents the manufacturer-recommended upgrade path from the obsolete MB2011SB3W01-DA. As an active product with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1), it provides continuity within the NKK Switches product ecosystem. Selection of this part minimizes design validation requirements when transitioning from the original component.
MPG106F Selection: The TE Connectivity ALCOSWITCH MPG106F provides cross-manufacturer equivalency with verified SPDT configuration, 6A AC / 4A DC current capability, and 125V AC / 28V DC voltage ratings. This part demonstrates extended electrical life (50,000 cycles versus 25,000 cycles in the original), ROHS3 compliance, and active product status. The operating temperature range (-20°C to 80°C) is narrower than the original specification (-30°C to 85°C), requiring verification against application requirements. Panel cutout diameter differs at 11.80mm versus 12.50mm, necessitating mechanical design review.
Both substitutes are ROHS3 compliant and carry unlimited moisture sensitivity ratings, supporting deployment in standard industrial and commercial applications.
Frequently Asked Questions (FAQ)
Q: Can MBN15SB3W01-DA directly replace MB2011SB3W01-DA without design changes?
A: MBN15SB3W01-DA is the manufacturer-recommended equivalent. However, complete electrical parameter specifications for MBN15SB3W01-DA are not provided in available documentation. Verification of current ratings, voltage ratings, and mechanical life specifications against your application requirements is necessary before implementation.
Q: What are the mechanical compatibility considerations for MPG106F substitution?
A: The MPG106F features a panel cutout diameter of 11.80mm compared to the original 12.50mm. Panel mounting holes and mechanical interfaces must be evaluated for compatibility. The round button actuator and solder lug termination are mechanically compatible with the original design.
Q: Are there temperature range limitations with MPG106F?
A: The MPG106F operates across -20°C to 80°C, compared to the original -30°C to 85°C range. Applications requiring operation below -20°C or above 80°C must use MBN15SB3W01-DA or verify alternative solutions.
Q: Do both substitutes meet regulatory compliance requirements?
A: Both MBN15SB3W01-DA and MPG106F are ROHS3 compliant. MPG106F carries REACH Affected status, while compliance status for MBN15SB3W01-DA is not specified. Regulatory requirements for your application region must be verified independently.
Q: What is the electrical life difference between substitutes?
A: The original MB2011SB3W01-DA specifies 25,000 electrical cycles. MPG106F provides 50,000 electrical cycles, representing extended operational life. MBN15SB3W01-DA electrical life specification is not provided.
Q: Are packaging and inventory considerations relevant to substitution?
A: Both substitutes are available in bulk packaging with active inventory status. MBN15SB3W01-DA shows 1,014 pieces in stock; MPG106F shows 1,129 pieces in stock. Procurement lead times and volume requirements should be evaluated against your production schedule.
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