TE CONNECTIVITY 521781-1

Introducing POSITIVE LOCK CONNECTORS FOR HVAC MOTORS APPLIANCES // / POSITIVE LOCK CONNECTORS FOR HVAC MOTORS POSITIVE LOCK CONNECTORS FOR HVAC MOTORS Key Features Description • Four and five position connectors designed to mate to power and • Ergonomically friendly, one piece housing discrete speed tap control contacts on high efficiency residential designs HVAC blower motors • Low mating force • Designed using TE Connectivity’s Mark III Positive Lock Connection System • Positive locking to mating tabs • Ergonomically friendly, one piece housing design • Audible click upon Applications mating • High efficiency residential HVAC blower motors • Housings keyed to ensure proper position Mechanical and orientation at • Application specification 114-2074 mating • Housings made from Materials UL 94 V-0 Flammability • Housings: UL 94 V-0 Nylon, white Rated Material • Terminals: Unplated or tin plated brass Product Offering • Housing part number: 521781-1, 4-position • Terminal part number: For Circuit C (Low Voltage Signal Common) 250 Series Mark III Positive Lock Receptacles 63933-X, 63854-X, 1217092-X For Circuits L, G, and N (Line Voltage) 187 Series Mark III Positive Lock Receptacles 1217113-X and 1217114-X • Housing part number: 521780-1, 5-position • Terminal part number: 250 Series Mark III Positive Lock Receptacles 63933-X, 63854-X, 1217092-X APPLIANCES // / POSITIVE LOCK CONNECTORS FOR HVAC MOTORS PAGE 2 POSITIVE LOCK CONNECTORS FOR HVAC MOTORS Standards and Specifications • UL Recognized & CSA Certified • RoHS Compliant • Application Specification 114-2074 Product Dimensions and Part Numbers • Mark III Receptacle Housing for HVAC Motor Material Color Part Number Nylon Natural X X 521781-1 Nylon Natural X X 521780-1 .980 .980 [24.89] [24.89] 1.655 1.344 [42.04] [34.38] .400 .400 [10.16] [10.16] Part Number 521781-1 Part Number 521780-1 4-Position 5-Position APPLIANCES // / POSITIVE LOCK CONNECTORS FOR HVAC MOTORS P PA AGE 3 GE 3 TE Connectivity Technical Support Center USA: +1 (800) 522-6752 Canada: +1 (905) 475-6222 Mexico: +52 (0) 55-1106-0800 Latin/S. America +54 (0) 11-4733-2200 Germany: +49 (0) 6251-133-1999 UK: +44 (0) 800-267666 France: +33 (0) 1-3420-8686 Netherlands: +31 (0) 73-6246-999 China: +86 (0) 400-820-6015 te.com © 2015 TE Connectivity Ltd. family of companies. All Rights Reserved. 4-1773449-8 APP CS 11/2015 TE Connectivity, the TE connectivity (logo), and Positive Lock are trademarks of the TE Connectivity Ltd. family of companies. While TE has made every reasonable effort to ensure the accuracy of the information in this document, TE does not guarantee that it is error-free, nor does TE make any other representation, warranty or guarantee that the information is accurate, correct, reliable or current. TE reserves the right to make any adjustments to the information contained herein at any time without notice. TE EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES REGARDING THE INFORMATION CONTAINED HEREIN, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. In no event will TE be liable for any direct, indirect, incidental, special or consequential damages arising from or related to recipient’s use of the information. It is the sole responsibility of the recipient of this information to verify the results of this information using their engineering and product environment, Recipient assumes and all risks associated with the use of the information. The dimensions in this document are for reference purposes only and are subject to change without notice. All specifications are subject to change without notice. Consult TE for the latest dimensions and design specifications. APPLIANCES // / POSITIVE LOCK CONNECTORS FOR HVAC MOTORS