MIL-DTL-26482, Series 2, Matrix
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MIL-DTL-26482, Series 2, Matrix BAYONET COUPLING CONNECTORS WITH CRIMP REAR RELEASE CONTACTS AMPHENOL CORPORATION 40-60 Delaware Avenue, Sidney, NY 13838-1395 • 800-678-0141 • www.amphenol-aerospace.co

J TABLE OF CONTENTS FOR SECTION J MIL-DTL-26482, Series 2, Matrix® Design Characteristics, Customer Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Insert Availability and Identification, Alternate Positioning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Insert Arrangement Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4, 5 Class Descriptions, Performance Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 How to...

Design Characteristics and Options AMPHENOL AEROSPACE OFFERS THE MATRIX® PRODUCT LINE OF MIL-DTL-26482*, SERIES 2 CONNECTORS This series provides a bayonet coupling connector with crimp rear insertable, rear releasable contacts. DESIGN CHARACTERISTICS • • • • • • • • • • • • Medium size, environmentally resistant connector Recommended operating voltage to 1,000 VAC (RMS) at sea level Quick positive coupling assured by 3 point bayonet coupling system Visual confirmation of complete coupling Eliminates mismating by the use of five key/keyway design Insertion and removal of contacts from the...

Insert Availability, Identification & Alternate Rotations INSERT ARRANGEMENTS ALTERNATE ROTATIONS OF INSERT Insert Arrangement Service Rating Total Contacts Contact Size To avoid cross-plugging problems in applications requiring the use of more than one connector of the same size and arrangement, alternate rotations are available as indicated in the chart below. As shown in the diagram, the front face of the pin insert is rotated within the shell in a clockwise direction from the normal shell key. The socket insert would be rotated counter-clockwise the same number of degrees in respect to...

Service Rating I I I II I I I II Service Rating I I I I I II Service Rating III II I Service Rating I II I II NOTE: Connectors sold as mil-spec connectors will have mil-spec markings on the insert (a “snail-trail” designating the numerical path). Commercial versions will have insert markings as shown here.

Front face of pin insert or rear face of socket insert illustrated Insert Arrangement Service Rating Number of Contacts Contact Size Insert Arrangement Service Rating Number of Contacts Contact Size Service Rating I I NOTE: Connectors sold as mil-spec connectors will have mil-spec markings on the insert (a “snail-trail” designating the numerical path). Commercial versions will have insert markings as shown here. Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com

CLASS DESCRIPTIONS PERFORMANCE SPECIFICATIONS SERVICE RATINGS** ** Service Rating is comparable to MS rating A. Miniature connectors rated Service Rating I will provide a minimum flashover voltage at sea level of 2,000 volts AC (RMS). Service Rating II is comparable to MS Service Rating D, and will provide a minimum flashover voltage of 2,800 volts AC (RMS) at sea level. Please note that the electrical data given is not an establishment of electrical safety factors. This is left entirely in the designer’s hands, as he can best determine which peak voltage, switching surges, transients, etc....

Connector Type Connector Style Service Class Shell Size/Insert Arrangement Contact Type Alternate Rotation of Insert Modification Number 1. MILITARY CONNECTOR TYPE MS 1. COMMERCIAL CONNECTOR TYPE MB1 Designates Military Standard Designates Amphenol®/Matrix® Bayonet Coupling Connector Wall mount receptacle with narrow flange Wall mount receptacle with narrow flange Wall mount receptacle with wide flange Wall mount receptacle with wide flange Cable connecting receptacle Cable connecting receptacle Straight plug Straight plug Straight plug with RFI grounding fingers Straight plug with RFI...

Wall Mounting Receptacle (with Narrow Flange) Military (MS3470), Commercial (MB10) PART NUMBER BUILDER Page J7 H Accessory Thread 3 Teeth Equally Spaced 120° Apart Master Keyway Blue Color Bands .190 Grommet .130 Extension .290 Min. Full Thread E Shell Size H Accessory Thread Class 2A All dimensions for reference only. Wall Mounting Receptacle (with Wide Flange) 1.405 Max. Shell 8 Thru 18 1.465 Max. Shell 20, 22, & 24 PART NUMBER BUILDER Page J7 3 Teeth Equally Spaced 120° Apart Master Keyway Blue Color Bands Shell Size H Accessory Thread Class 2A All dimensions for reference only.

Shell Size All dimensions for reference only. Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com

Straight Plug (With RFI Grounding Fingers)Military (MS3475), Commercial (MB18) PART NUMBER BUILDER Page J7 MILITARY MS3475 75 MB18 o o E E o O Shell Size All dimensions for reference only. 290 Min. Full Thread H Accessory Thread 3 Teeth Equally Spaced 120° Apart B Dia. Max Grommet Shell Size All dimensions for reference only. Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com

CRIMP CONTACTS Note: Each connector is furnished with contacts. One spare for inserts requiring 1 to 26 of each contact, two spares for inserts with more than 26 contacts, and a minimum of one sealing plug up to 15% of the number of contacts. Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com

STRIPPING DIMENSIONS WIRE STRIPPING 1. Strip wire to required length. (See Figure at right). When using hot wire stripping do not wipe melted insulation material on wire strands; with mechanical strippers do not cut or nick strands. 2. See Table 1 for proper finished outside wire dimensions. 3. Twist strands together to form a firm bundle. 4. Insert stripped wire into contact applying slight pressure until wire insulation butts against wire well. Check inspection hole to see that wire strands are visible. If there are strayed wire strands, entire wire end should be re-twisted. When wire is...