Siemens MCB, DIN Rail Mounting, 159g Weight - SENTRON Series - 5SY6104-7 Protect electrical systems and devices against overload and short circuits with this MCB from Siemens. It permanently monitors a system and cuts a connected circuit in the event of a power surge, which minimises the risk of damage to equipment. As unaffected loads continue to function, you benefit from increased plant availability. The unit resists vibration and has a wide operating temperature range between -25°C and +55°C, making it compatible with demanding settings. This MCB meets the requirements of automated systems and industrial power supply setups, like those found in data centres and semiconductor industries. Features & Benefits • IP20-rated enclosure that's touch-proof and protected against objects larger than 12mm
• Low power loss of 1.3W, for energy efficiency
• Halogen-free, so emits no toxic fumes in the event of a fire
• Compatible with conductor cross sections ranging between 18 and 4AWG, for wiring that best suits your application's needs How big is this MCB? This miniature breaker has compact dimensions of 90 (H) x 18 (W) x 76mm (D), so you can save packing space on your circuit board.