Westinghouse - DBL-50
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Instructions for Types DB 50 DBF 16 and DBL 50 Air Circuit Breakers Westinghouse Electric Corporation Switchgear Division East Pittsburgh PA 15112 I B 33 850 3 E Effective September 1976 Supersedes I B 33 850 3 D May 1970 Page 2 Table of Contents Page Part 1 Receiving Handling and Storing Inspection 5 Storing 5 Part 2 Installation Connections 6 Part 3 Maintenance Pole Unit 9 Contacts 9 Maintenance of Contacts 9 Operating Mechanism 9 Closing Spring Mechanism Spring Closing Assembly 9 Closing Solenoid 9 Overcurrent Tripping Device 42 Installation and Removal 44 Overtravel Adjustment 14 Construction 4 5 Time Current Classification 49 Operation 16 Time Current Characteristics 21 Adjustment ...Click here to download the manual
Contents
Instructions for Types DB 50 DBF 16 and DBL 50 Air Circuit Breakers Westinghouse Electric Corporation Switchgear Division East Pittsburgh PA 15112 I B 33 850 3 E Effective September 1976 Supersedes I B 33 850 3 D May 1970 Page 2 Table of Contents Page Part 1 Receiving Handling and Storing Inspection 5 Storing 5 Part 2 Installation Connections 6 Part 3 Maintenance Pole Unit 9 Contacts 9 Maintenance of Contacts 9 Operating Mechanism 9 Closing Spring Mechanism Spring Closing Assembly 9 Closing Solenoid 9 Overcurrent Tripping Device 42 Installation and Removal 44 Overtravel Adjustment 14 Construction 4 5 Time Current Classification 49 Operation 16 Time Current Characteristics 21 Adjustment ...Click here to download the manual
Contents
Instructions for Types DB 50 DBF 16 and DBL 50 Air Circuit Breakers Westinghouse Electric Corporation Switchgear Division East Pittsburgh PA 15112 I B 33 850 3 E Effective September 1976 Supersedes I B 33 850 3 D May 1970 Page 2 Table of Contents Page Part 1 Receiving Handling and Storing Inspection 5 Storing 5 Part 2 Installation Connections 6 Part 3 Maintenance Pole Unit 9 Contacts 9 Maintenance of Contacts 9 Operating Mechanism 9 Closing Spring Mechanism Spring Closing Assembly 9 Closing Solenoid 9 Overcurrent Tripping Device 42 Installation and Removal 44 Overtravel Adjustment 14 Construction 4 5 Time Current Classification 49 Operation 16 Time Current Characteristics 21 Adjustment ...