MB2011SB1W01-4H-H Equivalent & Substitute Parts

Part Overview

The MB2011SB1W01-4H-H is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with On-Momentary switch function. This component is rated for 6A at 125V AC and 3A at 30V DC, designed for panel mount rear installation with solder lug termination. The part is currently classified as obsolete, making identification of suitable substitute components essential for ongoing maintenance, repair, and new design applications where equivalent functionality is required.

Substiute Parts

MB2011SB1W01-4H-H
NKK SwitchesIn Stock: 1025MB2011SB1W01-4H-H Datasheet
MB2011SB1W01-4H-H
Current Part
MBN15SB1W01-4H-H
NKK SwitchesIn Stock: 999MBN15SB1W01-4H-H Datasheet
MBN15SB1W01-4H-H
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number MB2011SB1W01-4H-H
Manufacturer NKK Switches
Series MB2000
Circuit Configuration SPDT
Switch Function On-Momentary
Current Rating (AC) 6A
Current Rating (DC) 3A
Voltage Rating (AC) 125V
Voltage Rating (DC) 30V
Mounting Type Panel Mount, Rear
Actuator Type Round Button
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
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the MB2011SB1W01-4H-H is determined by strict alignment of the following critical parameters:

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

The substitute part MBN15SB1W01-4H-H is identified as an equivalent based on these parameters. Both components are manufactured by NKK Switches and share the same electrical and mechanical specifications required for direct substitution in existing applications.

Parameter Comparison

Parameter MB2011SB1W01-4H-H (Main) MBN15SB1W01-4H-H (Substitute)
Manufacturer NKK Switches NKK Switches
Circuit Configuration SPDT SPDT
Switch Function On-Momentary On-Momentary
Current Rating (AC) 6A 6A
Current Rating (DC) 3A 3A
Voltage Rating (AC) 125V 125V
Voltage Rating (DC) 30V 30V
Mounting Type Panel Mount, Rear Panel Mount, Rear
Actuator Type Round Button Round Button
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
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Obsolete Active

Engineering Selection Recommendations

The MB2011SB1W01-4H-H is classified as obsolete. The substitute part MBN15SB1W01-4H-H is recommended for new designs and ongoing applications requiring equivalent functionality. Both components maintain ROHS3 compliance and are manufactured by NKK Switches, ensuring consistent quality and performance standards.

The primary distinction between the two parts is product status: the main part is obsolete while the substitute is active. This status difference, combined with identical electrical and mechanical specifications, establishes MBN15SB1W01-4H-H as the appropriate selection for component procurement and system integration.

Frequently Asked Questions (FAQ)

Q: Can MBN15SB1W01-4H-H be used as a direct replacement for MB2011SB1W01-4H-H?

A: Yes. Both components share identical circuit configuration (SPDT), switch function (On-Momentary), current ratings (6A AC / 3A DC), voltage ratings (125V AC / 30V DC), mounting type (Panel Mount, Rear), actuator type (Round Button), termination style (Solder Lug), and panel cutout dimensions (Circular 12.50mm Dia). The substitute is suitable for direct substitution in existing applications.

Q: What is the primary reason for substitution?

A: The MB2011SB1W01-4H-H is classified as obsolete. The MBN15SB1W01-4H-H is an active product offering equivalent electrical and mechanical performance, ensuring continued availability for maintenance and new design applications.

Q: Are there any compliance differences between the two parts?

A: No. Both components are ROHS3 compliant and manufactured by NKK Switches, maintaining identical regulatory and environmental standards.

Q: What are the critical parameters for substitution compatibility?

A: Substitution compatibility is determined by SPDT circuit configuration, On-Momentary switch function, 6A/125V AC and 3A/30V DC ratings, Panel Mount Rear installation, Round Button actuator, Solder Lug termination, and Circular 12.50mm Dia panel cutout dimensions.

Q: Is packaging a consideration for substitution?

A: The main part is specified with standard packaging, while the substitute is supplied in bulk packaging. Packaging format does not affect electrical or mechanical compatibility; selection depends on procurement quantity requirements.

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