Detailed Specifications & Technical Data ENGLISH MEASUREMENT VERSION 49957A Molded Cable Assemblies - D-Subminiature Assembly For more Information please call 1-800-Belden1 General Description: 37-position shielded D-Sub, for RS-449 applications where assembly is exposed to high noise environment, S-R PVC insulation, foil plus braid shield (super shield), PVC jacket. Physical Characteristics (Overall) Conductor AWG: Conductors AWG Stranding Conductor Material Dia. (in.) 36 24 7x32 TC - Tinned Copper .024 Total Number of Conductors: 36 Number of Pins: 37 Insulation Insulation Material: Insulation Material Wall Thickness (in.) S-R PVC - Semi-Rigid Polyvinyl Chloride 0.01 Connector Characteristics Connector Characteristics - First End of Connector 37 Contacts/positions: Connector Characteristics - First End Connector Gender: Male Connector Characteristics - First End Connector Shielding Type: Metal Backshells Connector Characteristics - First End Connector Type: D-Sub Connector Characteristics - First End Overmold Color: Chrome Connector Characteristics - First End Overmold Compound PVC Material: Connector Characteristics - First End Overmold Type: 37 Position D-Sub Connector Characteristics - First End Retention Hardware: Thumbscrew Connector Characteristics - Second End of Connector 37 Contacts/positions: Connector Characteristics - Second End Connector Gender: Female Connector Characteristics - Second End Connector Shielding Metal Backshells Type: Connector Characteristics - Second End Connector Type: D-Sub Connector Characteristics - Second End Overmold Color: Chrome Connector Characteristics - Second End Overmold Compound PVC Material: Connector Characteristics - Second End Overmold Type: 37 Position D-Sub Connector Characteristics - Second End Retention Hardware: Thumbscrew Outer Shield Outer Shield Material: Layer Outer Shield Trade Name Type Outer Shield Material Coverage (%) 1 Beldfoil Tape Aluminum Foil-Polyester Tape 100 2 Braid TC - Tinned Copper 65 Outer Jacket Outer Jacket Material: Outer Jacket Material Nom. Wall Thickness (in.) PVC - Polyvinyl Chloride 0.045 Overall Cable Overall Nominal Diameter: 0.480 in. Page 1 of 2 01-05-2017Detailed Specifications & Technical Data ENGLISH MEASUREMENT VERSION 49957A Molded Cable Assemblies - D-Subminiature Assembly Assembly Dimensional Assembly Dimensional Length: 25 Wiring Wiring: Point to Point. Pin 1 on End 1 to Pin 1 on End 2, Pin 2 to Pin 2, etc. Cable Shield Connected to Connector Shell and Pin 1. Mechanical Characteristics (Overall) UL Temperature Rating: 80C (UL AWM Style 2464) Applicable Specifications and Agency Compliance (Overall) Applicable Standards & Environmental Programs NEC/(UL) Specification: CM (cable only) AWM Specification: UL Style 2464 (300 V 80C) (cable only) EU Directive 2000/53/EC (ELV): Yes EU Directive 2002/95/EC (RoHS): Yes EU RoHS Compliance Date (mm/dd/yyyy): 04/01/2005 EU Directive 2002/96/EC (WEEE): Yes EU Directive 2003/11/EC (BFR): Yes CA Prop 65 (CJ for Wire & Cable): Yes MII Order 39 (China RoHS): Yes Plenum/Non-Plenum Plenum (Y/N): No Electrical Characteristics (Overall) Max. Operating Voltage - UL: Voltage 300 V RMS (UL AWM Style 2464) Notes (Overall) Notes: Molded handles are 100% shielded to guard against EMI/RFI and assist in FCC compliance. All connectors tin-plated and male connectors have detents to allow for a positive shield to ground connection. Notes (Cont d.): Wiring is point-to-point with the shield to connector shell and pin 1. Jack screw retention on both connectors. Put Ups and Colors: Item Putup Ship Weight Color Notes Item Desc Revision Number: 1 Revision Date: 09-19-2008 2017 Belden, Inc All Rights Reserved. Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described herein are subject to error or omission and to change without notice, and the listing of such information and specifications does not ensure product availability. Belden provides the information and specifications herein on anAS I basis, with no representations or warranties, whether express, statutory or implied. In no event will Belden be liable for any damages (including consequential, indirect, incidental, special, punitive, or exemplary damages) whatsoever, even if Belden has been advised of the possibility of such damages, whether in an action under contract, negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein. All sales of Belden products are subject to Belden s standard terms and conditions of sale. Belden believes this product to be in compliance with EU RoHS (Directive 2002/95/EC, 27-Jan-2003). Material manufactured prior to the compliance date may be in stock at Belden facilities and in our Distributors inventory. The information provided in this Product Disclosure, and the identification of materials listed as reportable or restricted within the Product Disclosure, is correct to the best of Beldens knowledge, information, and belief at the date of its publication. The information provided in this Product Disclosure is designed only as a general guide for the safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. This Product Disclosure is not to be considered a warranty or quality specification. Regulatory information is for guidance purposes only. Product users are responsible for determining the applicability of legislation and regulations based on their individual usage of the product. Page 2 of 2 01-05-2017