MB2011SS1G30-BA Equivalent & Substitute Parts

Part Overview

The MB2011SS1G30-BA is a pushbutton switch manufactured by NKK Switches, classified as a Standard Panel Mount pushbutton with SPDT (Single Pole Double Throw) circuit configuration. This component is rated for 0.4VA at 28V AC/DC and features a round black button actuator with PC pin termination and epoxy sealed terminals.

The MB2011SS1G30-BA is currently listed as Obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this component.

Substiute Parts

MB2011SS1G30-BA
NKK SwitchesIn Stock: 1021MB2011SS1G30-BA Datasheet
MB2011SS1G30-BA
Current Part
MBN15SS1G30-BA
NKK SwitchesIn Stock: 1114MBN15SS1G30-BA Datasheet
MBN15SS1G30-BA
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number MB2011SS1G30-BA
Manufacturer NKK Switches
Series MB2000
Product Status Obsolete
Circuit Configuration SPDT
Switch Function On-Mom (Momentary)
Current Rating 0.4VA (AC/DC)
Voltage Rating (AC/DC) 28V
Mounting Type Panel Mount, Right Angle, Rear
Actuator Type Round, Button
Actuator Color Black
Termination Style PC Pin
Panel Cutout Dimensions Circular - 6.50mm Dia
Operating Temperature Range -30°C ~ 85°C
Mechanical Life 100,000 Cycles
Electrical Life 50,000 Cycles
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level MSL 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the MB2011SS1G30-BA must satisfy the following critical parameters to ensure functional and mechanical compatibility:

  • Circuit Configuration: SPDT
  • Switch Function: On-Mom (Momentary)
  • Current Rating: 0.4VA (AC/DC)
  • Voltage Rating: 28V (AC/DC)
  • Mounting Type: Panel Mount, Right Angle, Rear
  • Actuator Type: Round, Button
  • Termination Style: PC Pin
  • Panel Cutout Dimensions: Circular - 6.50mm Dia
  • Operating Temperature Range: -30°C ~ 85°C or compatible
  • RoHS Compliance: ROHS3 Compliant

The substitute part MBN15SS1G30-BA is identified as a direct equivalent from NKK Switches. Substitution is based on matching electrical ratings, mechanical mounting specifications, and environmental compliance certifications.

Parameter Comparison

Parameter MB2011SS1G30-BA (Main Part) MBN15SS1G30-BA (Substitute)
Manufacturer NKK Switches NKK Switches
Product Status Obsolete Active
Circuit Configuration SPDT SPDT
Switch Function On-Mom On-Mom
Current Rating 0.4VA (AC/DC) 0.4VA (AC/DC)
Voltage Rating (AC/DC) 28V 28V
Mounting Type Panel Mount, Right Angle, Rear Panel Mount, Right Angle, Rear
Actuator Type Round, Button Round, Button
Termination Style PC Pin PC Pin
RoHS Status ROHS3 Compliant ROHS3 Compliant

Engineering Selection Recommendations

The MBN15SS1G30-BA is the designated substitute for the obsolete MB2011SS1G30-BA. Both components are manufactured by NKK Switches and share identical electrical ratings, mechanical mounting configurations, and environmental compliance certifications.

The primary distinction is product status: the MB2011SS1G30-BA is Obsolete, while the MBN15SS1G30-BA is Active. For new designs, maintenance applications, or production continuity, the MBN15SS1G30-BA is the appropriate selection. Both parts maintain ROHS3 compliance and MSL 1 moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage protocols.

Frequently Asked Questions (FAQ)

Q: Can the MBN15SS1G30-BA directly replace the MB2011SS1G30-BA in existing applications?

A: Yes. Both components share identical electrical ratings (0.4VA at 28V AC/DC), SPDT circuit configuration, On-Mom switch function, panel mount specifications with 6.50mm circular cutout, PC pin termination, and operating temperature range. Mechanical and electrical compatibility is confirmed.

Q: Why is the MB2011SS1G30-BA listed as Obsolete?

A: The MB2011SS1G30-BA has been discontinued by NKK Switches. The MBN15SS1G30-BA is the active equivalent and recommended for all new applications and ongoing supply requirements.

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

A: No. Both parts are ROHS3 compliant, REACH Unaffected, and carry MSL 1 (Unlimited) moisture sensitivity rating. Compliance certifications are identical.

Q: What are the key parameters that determine substitution eligibility?

A: Substitution is determined by matching circuit configuration (SPDT), switch function (On-Mom), current and voltage ratings (0.4VA at 28V AC/DC), mounting type (Panel Mount, Right Angle, Rear), actuator type (Round, Button), termination style (PC Pin), and panel cutout dimensions (Circular - 6.50mm Dia).

Q: Is inventory availability a factor in selecting between these parts?

A: Inventory status is not a substitution criterion. The MB2011SS1G30-BA has 973 pieces in stock; the MBN15SS1G30-BA has 1102 pieces in stock. Component selection should be based on product status and application requirements. The MBN15SS1G30-BA is recommended due to its Active status.

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