640551-2 TE Connectivity 640551-2 is a closed-end dust cap for MTA-156 series connectors. It covers 2 positions to protect contacts during storage or handling.
Mfr Part #:

640551-2

Available from 1 distributors
Mfr Name: TE Connectivity
TE Connectivity
TE Connectivity 640551-2 is a closed-end dust cap for MTA-156 series connectors. It covers 2 positions to protect contacts during storage or handling.
Total Stock: 480 pcs
$ Price Range: $0.09 - $0.20

640551-2 Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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480 pcs
480 pcs On Request 1 On Request On Request On Request On Request On Request

640551-2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accessory Type
Features
For Use With
Number of Positions

640551-2 Description

Short technical summary and product information.

The TE Connectivity 640551-2 is a rectangular connector accessory designed as a dust cap for the MTA-156 series. This cover provides a closed end to shield the connector contacts from contaminants, dust, and debris when not in use.

 

The cap is configured for 2 positions, making it suitable for protecting 2-circuit MTA-156 connectors. It is intended as a simple protective accessory and does not include electrical contacts or wire connections.

 

This dust cap is used in wire-to-wire and wire-to-board applications where connector contamination needs to be minimized during assembly, shipping, or maintenance. The closed end design fully seals the mating face.

 

The part is listed as RoHS3 compliant and has an MSL of 1 (unlimited), though these compliance values have not been source-verified.

640551-2 Quick Information

Product Type: Dust Cap
Series: MTA-156
Canonical Name: TE Connectivity 640551-2 Dust Cap for MTA-156 Series, 2 Positions, Closed End
Subcategory: Rectangular Connector Accessories

640551-2 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

640551-2 Estimated Pricing

Qty Low High
1+ $0.20 $0.20
10+ $0.17 $0.17
25+ $0.15 $0.15
100+ $0.12 $0.12
250+ $0.11 $0.11
1,000+ $0.09 $0.09

Estimated market price range - modelled values for guidance only, not live distributor offers.

640551-2 Features

  • Closed end dust cap design.
  • For use with MTA-156 series connectors.
  • Accommodates 2 positions.
  • RoHS3 compliant and REACH unaffected.

640551-2 Applications

  • Protects MTA-156 connectors during storage.
  • Shields contacts from dust and debris.
  • Used in wire-to-wire connector assemblies.
  • Ideal for shipping and handling protection.

640551-2 FAQs

5 frequently asked questions generated from this part’s specifications.
What type of accessory is the TE Connectivity 640551-2?

It is a dust cap (cover) for rectangular connectors.

Which connector series is the 640551-2 compatible with?

It is designed for use with the MTA-156 series from TE Connectivity.

How many positions does the 640551-2 cover?

It covers 2 positions.

Is the 640551-2 an open or closed end design?

It is a closed end dust cap.

What is the RoHS compliance status of the 640551-2?

It is listed as RoHS3 compliant, but this is unverified.

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