8 3AH3 Vacuum Circuit-Breakers · Siemens HG 11.03 · 2018 Description Construction and mode of operation, standards, maintenance-free design Circuit-breaker tripping signal The NO contact makes brief contact while the vacuum circuit-breaker is opening, and this is often used to operate a hazard-warning system which, however, is only allowed Siemens AG Smart Infrastructure Low Voltage Products Postfach 10 09 53 93009 REGENSBURG installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems. The permissible 3WL1 Circuit Breaker (IEC) Operating Instructions (support.industry.siemens.com Circuit Breaker Preparation Circuit Breaker Insertion Racking Instruction·-5-kv Class Racking Instruction·-15-kv Class. INSPECTING AND TESTING Installation, Inspection and Testing. Final Testing OPERATION. MAINTENANCE. Cubicle Lubrication Moving Parts Electrical Contacts Corrosive Atmospheres . Relays and Instruments. Equipment Surfaces . WL Circuit Breaker Installation Instructions 1 Unpack circuit breaker and guide frame (if supplied) and inspect for damage before attempting to install it. CAUTION: Do not place circuit breaker on its rear side. 2 Transport by best method, either use sufficient personnel, an approved breaker dolly/truck, or an overhead crane. 2Siemens · 10/2015 Introduction 3WL1 Air Circuit Breakers Overview Standard -- Not available Optional 1)ETU15B cannot be used with 3WL circuit breakers, size III. For 3WL air circuit breakers/non-automatic air circuit breakers according to UL 489 up to 5000 A, see Catalog LV 16. 3WL air circuit breakers CAFCI breakers can be installed in the same manner as a thermal magnetic (standard) breaker. This allows the installer to land ground and neutral conductors before installing the breaker and power conductor. Plug-on neutral breakers are designed using the existing line side clip to make the neutral connection. Sentron Circuit Breaker Cut Sheets with Enclosure for FD Unrestricted Siemens Industry, Inc. 2017 EM COMPAS . Molded Case Circuit Breakers FD-Frame Sentron™ Series Circuit Breakers Siemens Industry, Inc. 5400 Triangle Parkway Norcross, GA 30092 1-800-241-4453 info.us@siemens.com The VL family of circuit breakers by Siemens utilizes a compact and modular design which can be configured to suit a wide range of ratings and applications. Circuit breakers are available in continuous current ratings from 30A to 1600A. Each frame is available with three choices of trip unit: thermal-magnetic, electronic and electronic with LCD 3.3 The DAM serves to provide information about the CONTENTS for communication activities in the interest of Siemens and to make data available for production purposes. 4. Information on the processing of personal data. - For instance a user may download an image for use in a brochure. His Email address and the timestamp of the download will be Reset the circuit breaker by switching the handle to the "OFF" position and then to the "ON" position. If the AFCI trips again, call a qualified electrician to make the repairs. If solutions do not work, the AFCI circuit breaker must be replaced. LED Indication Guide (after recent trip has occurred) (See Figure 1) Proper transport, storage, installation, assembly, commisSiemens sioning, operation and maintenance are required to ensure that the p