MB2011SB1W01-DB Equivalent & Substitute Parts

Part Overview

The MB2011SB1W01-DB is a miniature pushbutton switch manufactured by NKK Switches, configured as a Standard Panel Mount, Rear SPDT (Single Pole Double Throw) switch with On-Momentary function. This component is classified as Obsolete, making identification of functionally equivalent alternatives essential for ongoing system maintenance and new design implementations. The switch is rated for 6A AC at 125V and 3A DC at 30V, with a mechanical life of 100,000 cycles and electrical life of 25,000 cycles.

Substiute Parts

MB2011SB1W01-DB
NKK SwitchesIn Stock: 776MB2011SB1W01-DB Datasheet
MB2011SB1W01-DB
Current Part
MBN15SB1W01-DB
NKK SwitchesIn Stock: 941MBN15SB1W01-DB Datasheet
MBN15SB1W01-DB
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number MB2011SB1W01-DB
Manufacturer NKK Switches
Series MB2000
Product Status Obsolete
Circuit Configuration SPDT
Switch Function On-Mom (On-Momentary)
Mounting Type Panel Mount, Rear
Current Rating (AC) 6A
Current Rating (DC) 3A
Voltage Rating (AC) 125V
Voltage Rating (DC) 30V
Actuator Type Round, Button
Actuator Color White
Termination Style Solder Lug
Panel Cutout Dimensions Circular - 12.50mm Dia
Operating Temperature Range -30°C to 85°C
Mechanical Life 100,000 Cycles
Electrical Life 25,000 Cycles
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the MB2011SB1W01-DB is determined by strict alignment of the following critical parameters:

  • Circuit configuration (SPDT)
  • Switch function (On-Momentary)
  • Current and voltage ratings (6A AC / 125V, 3A DC / 30V)
  • Mounting type (Panel Mount, Rear)
  • Actuator type and color (Round Button, White)
  • Termination style (Solder Lug)
  • Panel cutout dimensions (Circular 12.50mm Dia)
  • Operating temperature range (-30°C to 85°C)
  • RoHS compliance status

The identified substitute MBN15SB1W01-DB shares the core electrical and mechanical specifications required for direct functional replacement within the same application context.

Parameter Comparison

Parameter MB2011SB1W01-DB (Main) MBN15SB1W01-DB (Substitute)
Manufacturer NKK Switches NKK Switches
Circuit Configuration SPDT SPDT
Switch Function On-Mom On-Mom
Mounting Type Panel Mount, Rear Panel Mount, Rear
Current Rating (AC) 6A 6A
Current Rating (DC) 3A 3A
Voltage Rating (AC) 125V 125V
Voltage Rating (DC) 30V 30V
Actuator Type Round, Button Round, Button
Actuator Color White White
Termination Style Solder Lug Solder Lug
Panel Cutout Dimensions Circular - 12.50mm Dia Circular - 12.50mm Dia
Operating Temperature Range -30°C to 85°C -30°C to 85°C
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant

Engineering Selection Recommendations

The MBN15SB1W01-DB is a direct functional equivalent to the MB2011SB1W01-DB. Both components are manufactured by NKK Switches and maintain identical electrical ratings, circuit configuration, and mechanical specifications. The primary distinction is product status: the MB2011SB1W01-DB is classified as Obsolete, while the MBN15SB1W01-DB maintains Active status, ensuring ongoing availability and supply chain continuity.

Both parts maintain ROHS3 compliance, confirming environmental regulatory alignment. The substitute part is available in Bulk packaging, supporting production requirements for systems requiring replacement or new implementations of this switch function.

Frequently Asked Questions (FAQ)

Q: Can MBN15SB1W01-DB directly replace MB2011SB1W01-DB in existing applications?

A: Yes. Both components share identical electrical ratings (6A AC / 125V, 3A DC / 30V), circuit configuration (SPDT), switch function (On-Momentary), mounting type (Panel Mount, Rear), and panel cutout dimensions (12.50mm circular). Physical and electrical compatibility is confirmed across all specified parameters.

Q: What is the primary reason for substitution?

A: The MB2011SB1W01-DB is classified as Obsolete. The MBN15SB1W01-DB provides equivalent functionality with Active product status, ensuring long-term availability and supply chain reliability.

Q: Are there packaging differences between these parts?

A: The MB2011SB1W01-DB is supplied with standard packaging, while the MBN15SB1W01-DB is available in Bulk packaging. Both configurations support the same component specifications and performance characteristics.

Q: Do both parts meet the same environmental and compliance standards?

A: Yes. Both the MB2011SB1W01-DB and MBN15SB1W01-DB are ROHS3 compliant and maintain identical operating temperature ranges (-30°C to 85°C) and moisture sensitivity levels.

Q: What mechanical and electrical life specifications apply to the substitute part?

A: The substitute part maintains the same mechanical life (100,000 cycles) and electrical life (25,000 cycles) as the original component, ensuring equivalent performance durability in application environments.

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