Molex 85502 Series Female RJ11 Connector, Surface Mount, Cat3 Right Angle 4P4C -Way

RS Stock No.:: 423-3478
Mfr. Part No.:: 85502-5005
Brand:: Molex

Molex 85502 Series Female RJ11 Connector, Surface Mount, Cat3 Right Angle 4P4C -Way

Bulk discount available

Subtotal (1 pack of 5 units)*

£13.14

(exc. VAT)

£15.77

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

55 unit(s) ready to ship
Plus 145 unit(s) shipping from 27 October 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
5 - 70	£2.628	£13.14
75 - 245	£2.162	£10.81
250 +	£2.074	£10.37

*price indicative

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RS Stock No.:: 423-3478
Mfr. Part No.:: 85502-5005
Brand:: Molex

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Molex
	Gender	Female
	Ethernet Connector Type	RJ11 Connector
	LAN Category	Cat3
	Mounting Type	Surface Mount
	Number of Ways	4P4C
	Shield Type	Unshielded
	Orientation	Right Angle
	Length	21.38mm
	Width	11.18mm
	Depth	18.1mm
	Series Number	85502
	Series	85502
	Contact Material	Brass
	Contact Plating	Gold over Nickel

	Select all
	Brand Molex
	Gender Female
	Ethernet Connector Type RJ11 Connector
	LAN Category Cat3
	Mounting Type Surface Mount
	Number of Ways 4P4C
	Shield Type Unshielded
	Orientation Right Angle
	Length 21.38mm
	Width 11.18mm
	Depth 18.1mm
	Series Number 85502
	Series 85502
	Contact Material Brass
	Contact Plating Gold over Nickel

Molex Cat 3 Modular Low Profile PCB Jacks, 85502 Series

Category 3 right angle SMT RJ11, RJ12 and RJ45 modular jacks with an industry standard footprint and a low 11.5 mm profile. These cat 3 low profile modular RJ jacks have black UL 94V-0 thermoplastic housings, highly reliable gold plated square contacts, PCB retention and 0.10 mm coplanarity. All models are highly reliable and excellent quality.

Molex 85502 Series RJ11 Connector, 21.38mm Length, 4P4C Configuration - 85502-5005

This RJ11 connector is a vital component for various telecommunications applications. Designed specifically as a female connector, it features a right-angle orientation that aids in efficient space management and connection stability. With dimensions of 21.38mm in length, 11.18mm in width, and a depth of 18.1mm, this surface-mounted RJ11 connector supports Cat3 networking standards, ensuring reliable data communication.

Features & Benefits

• Right-angle orientation facilitates space-saving installations
• Female RJ11 design perfect for standard communication hardware
• Unshielded construction reduces complexity and improves accessibility
• Brass contacts ensure durability and optimal conductivity
• Gold plated contacts enhance corrosion resistance and performance
• 4P4C connector type aligns with standard telecommunications requirements

Applications

• Used in telecommunication devices for effective wired connections
• Suitable for surface-mounted installations in residential wiring
• Ideal for low-data-rate like fax machines and telephones
• Employed in automation systems requiring reliable connectivity
• Utilised in electrical projects needing efficient data transmission

What is the importance of the right-angle design in your project?

The right-angle design allows for better space management in cramped installations, enhancing accessibility and ensuring that connections remain secure without excessive bending of cables.

How does the unshielded construction affect performance?

An unshielded design simplifies wiring while maintaining sufficient performance for low-frequency applications, resulting in an effective balance between cost and functionality for standard communication setups.

What materials are used in the contacts, and how do they benefit the connector?

The contacts are made of brass and feature a gold plating, which not only enhances durability against wear but also ensures excellent conductivity, thereby improving signal quality and reducing connection issues.

In which specific scenarios would this connector be most effective?

This connector excels in applications where space is restricted, such as in wall-mounted telephones or within networking panels, making it ideal for residential and small office setups.

What networking category does this RJ11 connector support, and why is it significant?

The connector supports Cat3 standards, which are suitable for voice communications and low-speed data transmissions, making it essential for older phone systems and some legacy data applications.