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TE Connectivity AMP Connectors 4-1703843-1 — Connector Housings

TE 4-1703843-1 MCP 1.5K Plug Housing, 3 Pos, 4mm

MPN4-1703843-1
Active

TE Connectivity Heavy Duty Sealed Connector Series, MCP 1.5K, plug housing, 3 positions, 4.00mm pitch, 1 row, panel mount, crimp termination, blue, sealed, mounting flange.

$2.5400Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesHeavy Duty Sealed Connector Series, MCP 1.5K
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

4-1703843-1 specifications
ParameterValue
SeriesHeavy Duty Sealed Connector Series, MCP 1.5K
TypeTab
MountingPanel Mount
Connector typePlug
Fastening typeSlide-On
Operating temperature-40°C ~ 140°C
ColorBlue
Insulation materialPolybutylene Terephthalate (PBT), Glass Filled
NoteContacts Not Included
Pitch0.157\" (4.00mm)
PackageBulk
FeaturesMounting Flange, Sealed
Rows1
Contact terminationCrimp
Positions3

Product details

3-Position Sealed Plug Housing for MCP 1.5K

The blue PBT housing carries a mounting flange and a sealed construction, making it suitable for applications where the connection point needs protection from moisture, dust, or vibration.

Sealed Panel-Mount Build

The slide-on fastening type and mounting flange let you secure it to a panel face before inserting the contacts — a common sequence in harness assembly where the housing is pre-mounted and the wire bundle is terminated later. The sealed construction (noted as a feature) means the mated pair keeps out contaminants, though the specific IP rating is not listed here.

The crimp terminals for this series are ordered by wire gauge — the MCP 1.5K terminal part numbers cover 0.50 to 1.50 mm² wire. Stock both halves together to avoid an orphan plug on the shelf.

Frequently asked questions

What is the mating connector for 4-1703843-1?

This plug housing mates with a receptacle housing from the same MCP 1.5K series that has a 4.00 mm pitch, single row, and accepts female socket contacts. The exact receptacle part number depends on the position count needed for your circuit.