55181 Dual entry connectors

Product catalog summary

Overview: The document provides detailed information on exclusive military midrange power connector configurations offered by Cooper Interconnect. These connectors are designed for new systems in existing applications, providing unique configurations to meet specific needs.

Features:

Dual Entry (DE) connectors offer two cable entry points into one housing, available in 900 and 750 entry points.
Dual Header (DH) connectors provide two mating faces within one connector for panel receptacles.
Compatible with standard M55181/X connectors and assemblies.
Constructed with robust aluminum housing, cadmium plating, and olive drab chromate for durability in harsh environments.
Precision contacts with gold over nickel plating.

Benefits:

Cost-effective alternative to traditional "Y" cables.
Enhanced flexibility in cable routing options.
Ruggedized features similar to QPL M55181 midrange power connectors.
Rated for 500 mating/unmating cycles.

Specifications:

Electrical: Dielectric strength of 2000 Volts RMS for 4 contacts, insulation resistance of 1000 Megohms minimum at 500 Volts DC, and a voltage drop of 20 mV at 35 Amps for 4 contacts.
Mechanical: Air pressure of 2.5 PSI, water immersion capability of 6 ft. for 48 hours, durability of 500 cycles with a coupling torque of 25 in.-lbs, contact retention of 10 lbs, and insert strength of 400 lbs.
Materials and Finishes: Aluminum alloy body with cadmium plating, high-conductivity copper alloy sockets, and yellow brass pins with gold over nickel plating.

Ordering Information: The part numbering system includes configurations per sub-specification sheets, cable size designators, and adaptors. Tables provide detailed specifications for cable diameters, contact types, and adaptor dimensions.

Contact Information: For more information, contact Cooper Interconnect at [email protected] or call 856-935-7560, ext. 232.

Catalog excerpts

Exclusive Military Midrange Power Connector Configurations New systems in existing applications require unique configurations! Select the option that is best for you. Features • DE (Dual Entry) provides two cable entry points into one housing for cable plugs (/1, /3, /5, /7). • DE available in 900 and 750 entry points. • DH (Dual Header) provides two mating faces within one connector for panel receptacles (/2, /4, /6, /8). • Mate to standard M55181/X connectors and assemblies. • Robust aluminum housing, cadmium plate and olive drab chromate stand up to use in harsh environments. • Precision contacts, gold over nickel. Benefits • Provides a lower cost alternate to the traditional “Y” cables. • Provides greater flexibility in cable routing options. • Has same ruggedized features as QPL M55181 midrange power connectors. • Worry-free 500 mate/unmated cycle rating. www.cooperinterconnect.com

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Midrange Power Connectors Dual Entry Dual Header (Can also be made as a Stackable version) Specifications MATERIALS AND FINISHES SHELLS Plugs Aluminum alloy body, steel alloy nosepiece 0.0003 cadmium plate with olive-drab chromate. CONTACTS Socket High-conductivity copper alloy with beryllium copper spring element, 30u” gold over 10-100u” nickel. Yellow brass, 30u” gold over 50-100u” nickel. Glass-filled diallyl phthalate, type GDI-30 F or SDG-F. ELECTRICAL Dielectric Strength 4 Contacts *Consult factory for custom configurations. Insulation Resistance Voltage Drop Ordering Information - Part...

Open the catalog to page 2

55181 Dual entry connectors

55181 Dual entry connectors

Catalog excerpts

All Cooper Interconnect catalogs and technical brochures