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TE Connectivity MCON 1.2 1-1718643-1 2-Position Automotive Plug Housing | Suqin
Short Description:
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Manufacturer & Series: Manufactured by TE Connectivity under the MCON 1.2mm product series, designated with part number 1-1718643-1 as a sealed rectangular housing for female terminals.
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Environmental Protection: Engineered with integrated high-performance environmental sealing verified to meet IPX4K and IPX9K ingress protection standards for harsh environments.
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Electrical Architecture: Designed to support 12 V, 24 V, and 48 V nominal voltage power circuits with a continuous contact current capacity maxing out at 25 A.
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Material & Layout: Molded from rugged PA66 GF30 (30% glass fiber reinforced polyamide 66) material with a 4 mm (0.157 in) centerline pitch.
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Configuration & Mating: Features a single-row, 2-position cable mount (free-hanging) layout utilizing a locking lance primary retention feature and standard Keying Code A.
Product Detail
Product Tags
Factory-original TE Connectivity MCON 1.2 Series 1-1718643-1 2-position sealed automotive housing for female terminals. Features a 4 mm pitch, PA66 GF30 housing, IPX4K/IPX9K rating, and 25A maximum current capability. Available via Suzhou Suqin.
Data Overview
| Parameter | Technical Specification |
| Manufacturer | TE Connectivity |
| Part Number | 1-1718643-1 |
| Series | MCON 1.2mm |
| Product Type | Automotive Housings |
| Connector & Housing Type | Housing for Female Terminals |
| Number of Positions | 2 |
| Number of Rows | 1 |
| Centerline (Pitch) | 4 mm [0.157 in] |
| Nominal Voltage Architecture | 12 V / 24 V / 48 V |
| Contact Current Rating (Max) | 25 A |
| Contact Size / Mating Tab Width | 1.2 mm [0.047 in] |
| Contact Type | Receptacle |
| Primary Locking Feature | Locking Lance |
| Sealable | Yes |
| IP Rating | IPX4K / IPX9K |
| Housing Material | PA66 GF30 |
| Primary Product Color | Black |
| Connector & Keying Code | A |
| Cable Exit Angle | 180° |
| Mating Alignment | With (Keyed) |
| Terminal Position Assurance (TPA) | No |
| Strain Relief | Without |
| Connector Mounting Type | Cable Mount (Free-Hanging) |
| Connector Height | 14.8 mm [0.583 in] |
| Product Length | 15 mm [0.591 in] |
| Product Width | 26.5 mm [1.043 in] |
| Operating Temperature Range | -40°C to 130°C [-40°F to 266°F] |
| Circuit Application | Power |
| Mixed & Hybrid Connector | No |
Product Details
| Mechanical Structure & Locking | Electrical Transmission & Insulation | Environmental Sealing & Material |
| 2-Position Locking Lance Single-row 180° cable exit receptacle housing featuring a locking lance terminal retention design and Key A alignment. | 48V / 25A Power Grid Dual-terminal arrangement optimized for 12V/24V/48V electrical architectures with a 25A continuous rating. | IPX9K PA66 GF30 Shell Glass-fiber reinforced polyamide structure offering high physical integrity and IPX4K/IPX9K washdown resistance. |
| Ensures accurate terminal seating and prevents pull-out failures while ensuring uniform mating alignment with the header. | Delivers dependable power distribution across a compact 4 mm spacing profile for automotive and industrial devices. | Maintains structural dimensions and sealing pressure across a wide operational temperature range from -40°C to 130°C. |
Our advantage
● Brand supply diversification,
Convenient one-stop shopping
● Covers a wide range of fields
Automobile, electromechanical, industrial, communication, etc.
● Complete information, fast delivery
Reduce intermediate links
● Good after-sales service
Quick response, professional reply
● Original genuine guarantee
Support professional consultation
● After-sales problems
Ensure that the imported original products are genuine. If there is a quality problem, it will be solved within one month of receiving the goods.
Q1: Is this connector housing supplied as a complete assembly with internal female terminals and wire seals?
A: No. Part number 1-1718643-1 designates the plastic housing component only. The matching MCON 1.2mm receptacle contacts, single-wire seals (SWS), or cavity blind plugs must be selected based on your wire gauge specifications and purchased as separate line items.
Q2: What do the IPX4K and IPX9K ingress protection ratings signify for this housing?
A: These ratings define the component’s environmental resilience when fully mated. IPX4K indicates certified protection against splashed water with increased pressure, while IPX9K ensures resistance to high-pressure, high-temperature steam jet washdowns common in automotive engine bays and chassis environments.
Q3: Can this housing be used for high-voltage electric vehicle (EV) powertrain circuits given its 48V rating?
A: No. Although it supports low-voltage electrical architectures up to 48V (including 12V and 24V systems), it is engineered for standard low-voltage power and signal applications. It is not designed to replace orange-coded high-voltage powertrain connectors.
