TE 1488991-1 MCON 1.2 Sealed 3-Way Receptacle | 170°C High-Temp

gd-admin — Mon, 02 Mar 2026 05:49:50 +0000

Buy TE 1488991-1 MCON 1.2 series. A 3-position sealed female housing with 4mm pitch. Rated for 12V/24V/48V systems and extreme temperatures up to 170°C. IP67 waterproof.

Data Overview

Attribute	Specification
Brand	TE Connectivity
Series	MCON 1.2mm
Part Number	1488991-1
Number of Positions	3
Centerline (Pitch)	4.0 mm [.157 in]
Contact Size	1.2 mm
Mating Tab Width	1.2 mm [.047 in]
Voltage Architecture	12 V, 24 V, 48 V
Max Current Rating	23 A
Housing Material	Nylon 6/6
Primary Color	Black (Code A)
Operating Temp Range	-40°C to +170°C [-40°F to +338°F]
IP Rating	IP67
TPA (Secondary Lock)	Yes

Product Details

Product Features	Engineering Advantages	Customer Benefits
Extreme Temp Rating (170°C)	Utilizes advanced Nylon 6/6 materials designed to survive thermal stress that melts standard connectors.	Engine Bay Reliability: Perfect for placement near turbochargers or exhaust sensors, ensuring no melting or signal loss under the most intense heat conditions.
Clean Body MCON 1.2 Design	Optimized for the MCON 1.2mm terminal system with integrated primary and secondary locking (TPA).	Fail-Safe Performance: Guarantees terminals are locked securely, preventing terminal push-out during high-vibration off-road or heavy-duty trucking operations.
48V Multi-Voltage Capability	Designed to handle the insulation requirements of modern 48V mild-hybrid and EV electrical architectures.	Future-Proof Design: One connector solution that works across 12V, 24V, and 48V systems, reducing inventory complexity for diverse vehicle fleets.
IP67 Rated Sealing Interface	Engineered with high-quality internal seals that prevent the ingress of water, oil, and road salt.	Zero Corrosion Maintenance: Protects sensitive power and signal circuits from environmental damage, significantly lowering the total cost of ownership.

Our advantage

● Brand supply diversification,
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Automobile, electromechanical, industrial, communication, etc.

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● 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: What terminals are compatible with the 1488991-1 housing?

A: This housing is designed for MCON 1.2mm female receptacle terminals. To maintain the IP67 rating, ensure you use the sealed version of the terminals with the appropriate single-wire seals (SWS).

Q2: Can I use this connector in 48V electric vehicle systems?

A: Yes, the 1488991-1 is specifically rated for 12V, 24V, and 48V nominal voltage architectures, making it ideal for both traditional ICE vehicles and modern EV/Hybrid power applications.

Q3: Is the 170°C temperature rating continuous?

A: Yes, the high-grade Nylon 6/6 construction allows for an operating temperature range of -40°C up to +170°C, which is significantly higher than standard 125°C automotive connectors, allowing for placement in extreme “under-the-hood” locations.

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