ABB CM-MSS.41S Thermistor Motor Protection Relay 2c/o – 24-240VAC/DC

The CM-MSS.41S Belongs To The CM-MSS Thermistor Motor Protection Relay Range. It Operates With A Rated Control Supply Voltage Of 24 – 240 V AC / DC And Has A 2 C/O (SPDT) Output With Contacts Rated At 250 V / 4 A. It Features One Sensor Circuit To Monitor PTC Temperature Sensors And Works According To The Closed-Circuit Principle. The Sensor Circuit Of This CM-MSS.41S Is Short-Circuit (Configurable), As Well As Interrupted-Wire Monitored And Can Be Reset Automatically, Manually Or Remotely After The Failure Has Been Removed. This Protection Relay Is Certified According To The ATEX Directive 94/9/EC And Is Equipped With A Reset / Test Button. The Non-Volatile Fault Storage And The Short Circuit Detection Can Be Enabled/Disabled Via DIP Switches. A Sealable Transparent Cover For Protection Against Unauthorized Changes Is Available As Accessory. The Device Offers Screw Connection Technology With Double-Chamber Cage Connection Terminals. · · · Thermistor Motor Protection Relays · · This head with key provides a versatile interface for controlling your machines. · · It is easily installed and replaced on compatible complete key selector switch units to provide a secure manner for authorized staff to switch between process or machine operating modes. · · It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. · · It has a plastic bezel, this makes it ideal for applications requiring good resistance to chemical agents and/or double electrical insulation. · · It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. · · Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product. · · Key removal allowed in only one of the positions, allowing for advanced interlocking between various parts of a machine or process, while limiting human errors.