Protect your circuit from voltage spikes with this surge suppressor from Siemens. It has an integrated diode that absorbs and carries transient signals above a set limit to the ground to ensure your contactor functions at a consistent power level. With a control voltage range between 12 and 250V, it's suitable for use in low-voltage applications. You can mount it in any position that suits your design specifications, so it's a flexible safety tool. This component is designed for contactors in the SIRIUS innovation range and is a popular choice for use in motor control systems.

• Thermoplastic housing resists impact and scratches, making it able to withstand harsh environments
• Wide operating temperature range of -40°C to +80°C for use in demanding conditions
• Clip-on mounting is simple and doesn't need specialist tools
• Compact dimensions of 46 (H) x 28 (W) x 9mm (D) for space efficiency in confined setups

Yes, it stops burning in a short time in the event of a fire, so it can help to reduce the damage caused by the flames.