MB2065LD3W01 Equivalent & Substitute Parts

Part Overview

The MB2065LD3W01 is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) configuration with 6A AC / 3A DC current rating and 125V AC / 30V DC voltage rating. This component is classified as obsolete, necessitating identification of equivalent substitute parts for ongoing system maintenance and new design implementations. The switch employs panel mount rear termination with solder lug connections and IP67 ingress protection rating.

Substiute Parts

MB2065LD3W01

NKK SwitchesIn Stock: 970MB2065LD3W01 Datasheet

Current PartRFQ

MB2065SD3W01

NKK SwitchesIn Stock: 765MB2065SD3W01 Datasheet

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8161SHZQE1

C&KIn Stock: 7618161SHZQE1 Datasheet

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8161SHZQE2

C&KIn Stock: 50318161SHZQE2 Datasheet

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MPA106D

TE Connectivity ALCOSWITCH SwitchesIn Stock: 1203MPA106D Datasheet

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MPE106D

TE Connectivity ALCOSWITCH SwitchesIn Stock: 2240MPE106D Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MB2065LD3W01 are identified based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Critical Matching Parameters:

• Circuit configuration (SPDT)
• Switch function (On-On)
• Current rating minimum 6A AC
• Voltage rating minimum 125V AC
• Mounting type (Panel Mount, Rear)
• Termination style (Solder Lug)
• Panel cutout diameter compatibility (6.35mm to 6.50mm acceptable)

Acceptable Variation Parameters:

• DC voltage rating (28V to 30V acceptable)
• DC current rating (3A to 4A acceptable)
• Operating temperature range (minimum -20°C acceptable; maximum 65°C to 85°C acceptable)
• Electrical life (25,000 to 50,000 cycles acceptable)
• Ingress protection (IP67 or equivalent splash proof acceptable)

Substitute parts meeting these criteria are grouped into two categories: NKK Switches internal variants and cross-manufacturer equivalents from C&K and TE Connectivity.

Parameter Comparison

Engineering Selection Recommendations

NKK Switches Internal Variant (MB2065SD3W01): This part represents the closest equivalent to the MB2065LD3W01, sharing identical electrical ratings, mechanical specifications, and environmental performance. Both components are obsolete products within the MB2000 series. Selection of MB2065SD3W01 is appropriate for direct replacement in existing designs where NKK Switches sourcing is preferred. Inventory availability is 668 units.

C&K Cross-Manufacturer Equivalents (8161SHZQE1 / 8161SHZQE2): These C&K components from the 8060 series provide active product status, ensuring long-term availability and supply chain continuity. Both parts meet electrical requirements with 6A AC rating and 120V AC voltage specification. The 8161SHZQE1 features white actuator coloring while 8161SHZQE2 provides black actuator coloring. Operating temperature maximum is reduced to 65°C compared to the original 85°C specification. These parts are suitable for applications where extended product lifecycle and active manufacturer support are required. Combined inventory availability exceeds 5,700 units.

TE Connectivity ALCOSWITCH Equivalents (MPA106D / MPE106D): Both TE Connectivity parts deliver active product status with enhanced electrical life ratings (50,000 cycles). The MPA106D provides standard configuration while the MPE106D includes splash proof ingress protection. DC current rating is increased to 4A, providing additional design margin. Operating temperature range is -20°C to 80°C. These components are suitable for new designs requiring active manufacturer support and extended component lifecycle. Combined inventory availability exceeds 3,300 units.

Frequently Asked Questions (FAQ)

Q: Can MB2065SD3W01 be used as a direct replacement for MB2065LD3W01?

A: Yes. Both components share identical electrical ratings (6A AC / 3A DC, 125V AC / 30V DC), mechanical configuration (panel mount rear, solder lug termination), and environmental specifications (IP67, -30°C to 85°C). The primary difference is packaging format (bulk versus standard). Both are obsolete NKK Switches products within the MB2000 series.

Q: What are the key differences between NKK Switches and C&K substitute options?

A: NKK Switches variants (MB2065LD3W01 / MB2065SD3W01) maintain identical specifications including 125V AC rating and 85°C maximum operating temperature. C&K equivalents (8161SHZQE1 / 8161SHZQE2) reduce maximum operating temperature to 65°C and AC voltage to 120V, but provide active product status and higher electrical life (50,000 cycles). C&K parts are suitable for applications not requiring the full 85°C temperature range.

Q: Are panel cutout diameter differences significant?

A: Panel cutout diameter variation from 6.50mm (MB2065LD3W01) to 6.35mm (substitute parts) requires mechanical evaluation. Existing panel cutouts designed for 6.50mm diameter may require modification to accommodate 6.35mm diameter components. This consideration applies to retrofit applications in existing equipment.

Q: What is the advantage of TE Connectivity ALCOSWITCH parts?

A: TE Connectivity MPA106D and MPE106D components provide active product status, extended electrical life (50,000 cycles versus 25,000 cycles), and increased DC current rating (4A versus 3A). The MPE106D additionally includes splash proof ingress protection. These parts are optimized for new design implementations requiring long-term manufacturer support.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts (MB2065SD3W01, 8161SHZQE1, 8161SHZQE2, MPA106D, MPE106D) maintain ROHS3 compliance status, ensuring regulatory alignment with current environmental standards.

Q: What packaging options are available?

A: MB2065LD3W01 is supplied in standard packaging. MB2065SD3W01 is available in bulk packaging. C&K parts are supplied in tray (8161SHZQE1) or bulk (8161SHZQE2) packaging. TE Connectivity parts (MPA106D / MPE106D) are supplied in bulk packaging. Packaging selection should align with procurement and assembly requirements.