Introduction: Schrack Technik Group is headquartered in Vienna, Austria, specializing in products and solutions for power and information technology. Schrack's product range includes control cabinets and electrical enclosures, relays, circuit breakers, safety lighting, and data network products. Specific products include: instrument distribution and distribution boards, industrial wall mounted enclosures and accessories, industrial enclosures and accessories, network technology data accessories, GRP polyester enclosures, fully insulated boxes, air conditioning and lighting systems with enclosures, file bags, installation rails, SIKAB、 Cable glands, switches and main load circuit breakers, control and switch components, modular equipment (such as sockets, bells), lightning arresters, overvoltage arresters and grounding, fuse materials, hoists and main terminals, wiring terminals, wiring systems, circuit breakers and load switches, contactors, thermal overload relays, motor protection rack switches, current transformer power supplies, plugins, printing, timers, measurement and monitoring relays, modular relays, command and signaling equipment, CAM switches, emergency stop and maintenance switches, KNX - smart homes, etc.