MURRELEKTRONIK MASI20 DI4 DO3 AB 55687

Murrelektronik MASI20 AS-Interface Module Description The Murrelektronik MASI20 DI4 DO3 AB (Art. No. 55687) is a compact and reliable AS-Interface I/O module designed for use in control cabinets. It facilitates the simple connection of digital sensors and actuators to a master PLC via the AS-i bus, making it an excellent choice for decentralized control architectures. This module offers four digital inputs and three digital outputs, with convenient screw terminals for wiring. Specifications Manufacturer: Murrelektronik Model: MASI20 DI4 DO3 AB Article Number: 55687 Number of Digital Inputs: 4 Number of Digital Outputs: 3 Output Current: 0.5A per channel Operating Voltage: 24V DC (external for outputs) Communication Protocol: AS-Interface AS-i Profile: S-7.A.C Connection Type: Screw Terminals Protection Class: IP20 Label Info Input: 4x24VDC, Ton:5ms/Toff:5ms Output: 3x24VDC/0,5A Power: 24V extern Application Ideal for various industrial automation applications, including material handling, packaging machinery, and manufacturing lines where decentralized I/O is required to reduce wiring complexity and cost. Country of Origin Made in France. CO2 Impact By purchasing this pre-owned unit, you are contributing to a circular economy and have helped avoid approximately 6.0 kg of CO2 emissions, which is a significant step towards sustainable industrial practices. Availability This item is in stock and ready for immediate dispatch. Order now from profideals for expert support and fast delivery. FAQ What is the AS-i Profile for this module?This module uses AS-i Profile S-7.A.C, which is standard for a device with 4 digital inputs and 3 digital outputs. What is the maximum current rating for the digital outputs?Each of the three digital outputs is rated for a maximum load of 0.5 Amperes (500mA). How is the module powered?The module requires two separate power sources: one from the AS-i bus (via the yellow flat cable) for the bus communication and inputs, and a separate external 24V DC auxiliary power supply (AUX) for the outputs. profideals is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. Last Update: Friday, March 13, 2026