Sigma Miniature Circuit Breakers are produced in Türkiye in accordance with TS 5018-1 EN 60898-1 standards and CE norms...
Provides protection against AC leakage currents in electrical networks where there are loads that do not contain any electronic components.
Sigma Surge Protection Devices are sensitive electrical protection tools that protect the devices connected to the network, the network and the installation against lightning-induced impacts...
Sigma L.V Moulded Case Circuit Breaker are produced in Türkiye in accordance with TS 1058 EN 60947-2 standard and CE norms with 1, 2, 3 and 4 poles in the nominal current range of 16A-1600A and are used to protect circui
Residual current protection relays are essential equipment in electrical installations, designed to protect living beings from electric shocks and fire hazards in the event of a possible leakage current.
Capacitors used for compensation are connected in parallel to the network in inductive reactive power characteristic enterprises, where loads such as motors, transformers, and coils predominate.
Air Circuit Breakers are designed as the main breaker to protect electrical equipment against overload currents, short circuit currents, and ground faults.
Sigma Automatic Transfer Switches are electromechanical disconnectors that enable automatic transfer between two power sources.
Sigma Horizontal Type Fuse Switch Disconnectors, when used with NH fuses, serve as electrical circuit protection and control elements.
Sigma Vertical Type Fuse Load Disconnectors are produced in accordance with TS EN 60947-3 standards and CE norms, suitable for use with NH blade fuses in sizes NHC00, NH00, NH1, NH2, and NH3, up to 630A.
Sigma NH fuses are produced in Türkiye using the latest technology in accordance with the TS EN 60269-1 standard.
Motor Protection Switch is an electrical control, command and protection element designed to protect electric motors against overload current (thermal current), short circuit currents and to manually activate and...
Sigma Thermal Relays protect motor circuits against overcurrents and phase losses.
Sigma Low Voltage Contactors, from 9A to 800A, are produced in Türkiye in accordance with the IEC/TS EN 60947-4-1 standard and are used safely in the switching and control of motors, lighting systems, compensation syste
Sigma Current Transformers convert primary currents ranging from 20A to 5000A into secondary currents (1A and 5A) with high accuracy.
Rotary Cam Switches are mechanical switching elements that work with the effect of rotation.
Digital measuring instruments provide high precision and reliability in measuring the electrical parameters of your facility.
Sigma Relays are switching equipment that can control electrical circuits.
Sigma's new generation Reactive Power Control Relays are technological devices designed to balance the active and reactive power ratios in accordance with the facility's needs by switching capacitors and shunt reactors o
The Sigma SVC system is a new solution developed in response to the limitations of traditional compensation systems using capacitor banks, especially in modern enterprises with widespread capacitive loads and rapidly...
Shunt reactors are compensation components used in compensation systems to balance capacitive loads...
Capacitors used for compensation are connected in parallel to the network in businesses with inductive reactive power character where loads such as motors, transformers and coils predominate, in order to prevent inductiv
Sigma Compensation Contactors are produced specifically for compensation systems. The excess current drawn by the capacitors when they are first switched on is reduced by current limiting resistors before it reaches the
