My filters. Siemens Molded Case Circuit Breaker s Series connected short circuit ratings The term “Series Connected Short Circuit Rating” refers to the application of series circuit breakers in a combination that allows downstream breakers to have lower individual interrupting ratings than the available fault current. We are an Authorized Distributor for ASCO Transfer Switches and Acme Tranfsormers. We specialize in hard-to-find circuit breakers from brands like FPE, General Electric, Siemens/ITE, Square D, and more. Design enhancements include: b Trip unit ratings from 100A to 250A. The result of the measurement is displayed in the form of a curve which visualizes in detail all the events of a switching operation. 3) At a rated voltage of 690 V, the I cw value of the circuit breaker cannot be greater than the Icu or Ics value at 690 V. 4) Rated operational voltage U e = 1150 V. 5) At U e = 220 V DC. Residential Circuit Breakers are designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. 4 companies | 19 products. If the result of this comparison exceeds the warning or alarm value, the corresponding signal contact is activated, and the signal light on the contact wear analysis device shows the status. This leads to a wide variety of circuit breaker types and strong flexibility with regard to various applications according to our customers’ requirements. Using accessories for Siemens high-voltage circuit breakers can help reduce the life cycle costs of your substation and increase the service life of your equipment. 20 $22.78 $22.78 The New Siemens QR Circuit Breaker. Numerical simulation and analytical calculation methods for efficient product development. Siemens Industry Catalog - Low-Voltage controls and distribution - Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear Siemens low voltage circuit protection devices such as, miniature circuit breakers, supplementary protectors and fuse holders, range in performance and style to meet wide-ranging needs. ACTAS PXX is a high-precision, portable measuring system which has been specially developed for operating tests on various types of switchgear devices, including circuit breakers, disconnectors and earthing switches, regardless of the type of drive unit. Siemens Q2020 Two 20-Amp Single Pole 120-Volt Circuit Breakers, for use only where Type QT breakers are allowed 4.7 out of 5 stars 341 $10.41 $ 10 . Circuit breakers from Siemens ... rod (4), pin (2), control lever (3) (circuit breaker opening movement). The measured data is continuously recorded by the data collector and stored in a database on the Oracle server. Modular in size and design, the IEC miniature circuit breakers are packed with innovative functions, ensuring the highest quality standards worldwide. August 2010 3AH4 frequent-operation circuit-breaker from 7.2 to 36 kV – The Persistent The vacuum circuit-breaker type 3AH4 up to 36 … Find Siemens circuit breakers at Lowe's today. This includes applications such as capacitor bank and reactor switching, energizing of transformers and uncompensated transmission lines up to 800 kV. Do you have a technical question? SIRIUS 3RV27 and 3RV28 can be used according to UL 489/CSA C22.2 No.5. It optimizes service work with regard to corrective and preventive maintenance. You can find details on our circuit breaker accessories and information about our services here. A comprehensive portfolio for medium-voltage power distribution enables a more economical and responsible use of electrical power through the utilization of smart grids. The SIPROTEC 7VK87 circuit breaker management device has specifically been designed for circuit-breaker management. 41 $22.78 $22.78 You’ll find access to the various Siemens business portals here. The circuit breakers for use in UL markets. Learn more about top quality from Siemens. With SIRIUS, we offer you a unique comprehensive portfolio for every industrial control application. Do you need a quote for any of our products or solutions? item 6 siemens control circuit breaker 5sx23c16 16amp used 6 - siemens control circuit breaker 5sx23c16 16amp used. Siemens circuit protection devices are engineered to allow for easy deployment, quick installation and secure protection of industrial devices from excessive current flow. WL air circuit breakers are used as incoming-feeder, coupler, and outgoing-feeder circuit breakers in electrical systems in industry, buildings, and infrastructure applications. Switching operations with currents below the rated normal current are evaluated with the rated normal current. All of these products have been developed and tested for Siemens breakers. Our high-voltage live tank circuit breakers are available for three-pole operation with a common base (FG), for single-pole operation also with a common base (FE) or for single-pole operation with separate bases (FI).3AP1 circuit breakers up to 300 kV are equipped with one interrupter unit per pole and 3AP2 circuit breakers up to 550 kV include two interrupter units. Paralleling switchgear and automatic transfer switches, Skip to global navigation (country selector, search). Siemens Industry Catalog - Low-Voltage controls and distribution - Circuit Protection Devices - Miniature Circuit Breakers, IEC During the continued course of the opening operation, the arcing contact opens, creating an We are looking forward to your call or online request. This is permitted as Q120 - Siemens 20A 1 Pole Breaker 20 Amp Single Pole 120V Circuit Breaker by Siemens. User manuals, Siemens Circuit Breakers Operating guides and Service manuals. The circuit breakers can be equipped with optional closing resistors for applications from 362 kV to 550 kV (3AP3). The design is based on more than 10 years of experiences with controlled switching. free shipping. Our product range offers optimized, reliable and economic solutions for all requirements. The contact burn off is calculated using the integral of the circuit breaker breaking currents. The New Siemens QR Circuit Breaker. Please note that there might be constraints on site display and usability. Download 308 Siemens Circuit Breakers PDF manuals. 10/2014 3 3WL Air Circuit Breakers Introduction Breaking capacity 1) Size II with I n max 2500 A. Here you will find important information, documents, and addresses relating to low voltage power distribution and electrical installation technology. Do you need something totally different? Siemens circuit protection devices are engineered to allow for easy deployment, quick installation and secure protection of industrial devices from excessive current flow. With this warning or alarm, SiCEA01 shows whether the circuit breaker contact system has already been worn down to a specific level, which allows servicing work to be scheduled in good time. The data can be accessed via a web browser on the intranet/internet by an unlimited number of authorized users with different rights. Auxiliary and signaling switches † Ready-to-close If all the conditions are fulfilled, so that the circuit breaker is Implemented in loadcentres, panelboards, switchboards, meter centres, and modular metering, the new QR break-er is the same form-factor/mounting as QJ breaker for easy retrofit. Siemens IEC style miniature circuit breakers (MCBs) are a complete system, equipped to provide optimum support and protection for buildings, systems, and most important people. You can contact us 24/7. Thanks to our extensive inventory of Siemens / ITE Circuit Breakers and components, our resourceful and expertly trained staff will always be able to get the products that you need. Alarm messages can also be sent directly to the SCADA system via relay outputs. All the electrical and mechanical parameters needed for the assessment of switching performance are measured in real time without either the main contact chamber or the drive unit having to be opened. The breaker will turn off to interrupt current flow after a fault is detected. We offer tools, sensors and additional devices that can assist you with the installation, maintenance and operation of your switchgear. The result is compared with the configured reference values. It automatically informs the service team about divergences or signs of wear, and calculates trends for the further operational behavior. transformers) In sizes S00 and S0 up to 22 A, switching capacity 65 kA or 50 kA at 480 Y/277 V Siemens Q1515 Two 15-Amp Single Pole 120-Volt Circuit Breakers, for use only where Type QT breakers are allowed 4.6 out of 5 stars 219 $20.20 $ 20 . The PSD control unit reduces overvoltages and protects electrical equipment. Overview of our circuit breaker accessories Using accessories for Siemens high-voltage circuit breakers can help reduce the life cycle costs of your substation and increase the service life of your equipment. The Siemens type EG circuit breaker is a compact, industrial design thermal magnetic breaker … Function: Do you need support for your installed equipment? Circuit breaker fix mount optional metric hardware 116 Options and accessories 117 - 118 ... to name a few. item 7 siemens 3p 16a amp 400v-ac circuit breaker 5sx23 c16 *jh* 7 - siemens 3p 16a amp 400v-ac circuit breaker 5sx23 c16 *jh* $23.74 We test components at our accredited testing laboratories. © Siemens Energy, 2020 - 2021, Skip to global navigation (country selector, search). It looks like you are using a browser that is not fully supported. Shop circuit breakers and a variety of electrical products online at Lowes.com. With its modular structure, flexibility and the powerful DIGSI 5 engineering tool, the SIPROTEC 7VK87 device offers future-oriented solutions protection, control, automation, monitoring and PQ … The moved electrode is also pushed in the direction of the heating cylinder (9). to UL/CSA; For fuseless protection of systems, motors and non-motor loads (e.g. Use as "branch circuit protection device" (BCPD) acc. UL 508 series). Energizing and re-energizing during an autoreclosing operation of shunt compensated transmission lines cause switching overvoltages on the transmission lines. We have an especially wide selection of Cutler Hammer circuit breakers and Westinghouse circuit breakers… They have communications capability and can be easily integrated into higher-level control and energy management systems. Sentron Series circuit breakers have a wide range of uses in commercial and industrial applications, such as: combination motor starters, control centers, and distribution and power DYNAMIC Timing allows testing to be carried out with earthing on both sides. Sentron™ Series Circuit Breakers Siemens Sentron™ Series circuit breakers are available in nine frame sizes: ED, FD, JD, LD, LMD, MD, ND, PD, and RD. Siemens Industry Catalog - Energy - Low-voltage - Power distribution - Low-voltage components - SENTRON Protection, Switching, Measuring and Monitoring Devices - Miniature Circuit Breakers Do you need help on a concrete project? 3AP2DT circuit breakers for applications up to 550 kV include two interrupter units. Register using your email address to receive special offers and discount codes. With the DYNAMIC Timing function, ACTAS manages to combine extended measurement and analysis functions with improved safety and convenience. Implemented in loadcentres, panelboards, switchboards, meter centres, and modular metering, the new QR break-er is the same form-factor/mounting as QJ breaker for easy retrofit. Learn more about our 3AV1 blue circuit breaker in our Expert’s Talk video. The breaking currents of the circuit breaker are used to determine the contact wear. SIEMENS circuit breakers. 2) Size II with I n max = 3200 A and In max = 4000 A. 2-pole constructions range from 15-50 amps and are available with internal For the best experience we suggest that you download the newest version of a supported browser: Watch our low- and medium-voltage power distribution products and solutions videos. $28.00. Siemens Industry Catalog - Automation technology - Industrial controls - Protection equipment - Motor starter protectors/circuit breakers The 3WT circuit breakers can be used as an EMERGENCY-STOP facility to IEC 60204-1 if the circuit breaker is equipped with an undervoltage release and is used in conjunction with an EMERGENCY-STOP control device. The compact ... types of industrial control equipment (i.e. Function: The intelligent simplicity of the Siemens EG circuit breaker, with its modularity, ease of use, global ratings, compact size, and flexibility make it one of the most versatile circuit breakers available. We can provide the information you need to find the right product for your requirements. We provide dead tank circuit breakers with 2-cycle operation for applications up to 362 kV. Siemens is the trusted technology partner for energy-efficient, safe and secure buildings and infrastructure. Smart Infrastructure, Industrial Control Catalog 2019 17/1 Siemens / Industrial Controls Previous folio: new page contents 240V Circuit Breakers 600/347V Circuit Breakers BQ Breakers Selection and ordering data 240V BQ 10KAIC BQH 22KAIC HBQ 65KAIC 1-, 2- & 3-pole up to 125A for circuit protection up to 240 volt circuits (UL) QR Breakers Siemens Industry Catalog - Low-Voltage controls and distribution - Circuit Protection Devices - Molded Case Circuit Breakers (MCCB) - VL Molded Case Circuit Breakers - 600 Volt DC Breakers Unrestricted parameter-definable software, Two switching procedures can be specified at the same time, Compensation function for temperature & coil voltage influences, Secure current measurement with “ring-type transducers”, Modbus support (station communication protocol), Evaluation using graphical user interface, Cyclic history, alarms, measurement values, PSD03 for controlled switching of transmission lines, 2 limits (warning and alarm), adjustable in % of the maximum permissible contact wear, Digital relays and LEDs for warning and alarm, Calculation of the integrated current during open operation for three poles, Ambient temperature from -40 up to +85 °C, Complex monitoring for determining its condition, Cumulative or integral monitoring of the operating stress of the breaker, Estimation of operating behavior tendencies, SOLM01 does not influence circuit breaker control, Data acquisition with distributed front-end preprocessing, Portable testing system for switchgear devices, Up to 16 analogue and 36 binary measurement inputs, Standard testing system for commissioning, Integrated “DYNAMIC Timing” function to analyze graphite nozzle interrupter units. Siemens high-voltage circuit breakers, regardless of type or voltage range, are designed in a well proven modular platform concept. This page requires JavaScript in order to be fully functional and displayed correctly. For use in Siemens Type 'EQ, EQL, SEQ, EQG Loadcentres. Our devices allow you to monitor the contact wear, condition and function of your switchgear while protecting against switching overvoltages. All of these products have been developed and tested for Siemens breakers. We offer a wide range of surge arresters for applications from 3 kV to 1200 kV, as well as for extreme environmental conditions. The SiCEA01 contact erosion analyzer is used to determine the extent of wear to the circuit breaker contacts. We offer tested accessories for greater safety and control. Product brochure Circuit Breakers (French), Product brochure Circuit Breakers (German), Product brochure Circuit Breakers (Russian), Product brochure Circuit Breakers (Serbian), Product brochure Circuit Breakers (Spanish), EthpcbgtssgpPartssupplies.energy@siemens.com, Testing laboratories at Schaltwerk Berlin, High-voltage air-insulated switchgear (YouTube), Disconnectors and earthing switches for applications from 36 kV to 800 kV, Siemens vacuum interrupting technology and clean air insulation (YouTube), Siemens Energy is a registered trademark licensed by Siemens AG. The Siemens SOLM01 online monitoring system supervises the status of the circuit breaker by means of sensor technology. Even switchgear devices with different contact materials, such as graphite, tungsten or silver, can be tested reliably and precisely. Please enable JavaScript and reload the site. SOLM01 records events, measures momentary values as well as other external parameters, and compares them with given reference values. Siemens Industry Catalog - Low-Voltage controls and distribution - Circuit Protection Devices - Molded Case Circuit Breakers (MCCB) - Sentron Molded Case Circuit Breakers - 1600A 600V PD Breakers Certain Siemens type QT dual circuit breakers are 1 inch wide and consist of (2) 1-pole breakers, in varying combinations of ampere ratings from 15 to 30 amp.Type QT quad circuit breakers are 2 inches wide and consist of either (1) 2-pole and (2) 1-pole, or (2) 2-pole breakers. Siemens Industry Catalog - Energy - Low-voltage - Power distribution - Low-voltage components - SENTRON Protection, Switching, Measuring and Monitoring Devices - Air Circuit Breakers - 3WL Air Circuit Breakers Design enhancements include: b Trip unit ratings from 100A to 250A. Yes, mission critical applications trust the Siemens WL circuit breakers to operate safe and reliably.