OVERVIEW

Official designation: Murr Elektronik 9000-41034-0401000 (MICO Classic, Electronic Auxiliary Circuit Switch)

Role/Application: Four-channel electronic auxiliary circuit switch for monitoring and reliably protecting loads in industrial automation systems powered by 24 V DC switch mode power supply units. It provides selective overcurrent and short-circuit protection for each individual channel.

KEY SPECS SUMMARY

Power: 24 V DC Nominal, 18 to 30 V DC Range

Interfaces / Ports: Spring Clamp Terminals

Indicators: LED status indication per channel

Operating Temp: 0 degrees C to 55 degrees C

Platform / Compatibility: Optimized for switch mode power supplies

Limit: Adjustable current ranges 4 A, 6 A, 8 A, 10 A

Lifecycle: Since 2012, Active Product Series

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum total current that can be supplied via the bridging concept?

A: The total current capacity for the two-sided bridging concept is a maximum of 40 A.

Wiring & Installation:

Q: What is the device's mounting method and its primary physical dimensions?

A: It is DIN-rail mountable (TH35), measuring 70 mm wide by 90 mm high by 80 mm deep.

Troubleshooting & Compatibility:

Q: What does the flashing green LED on a channel indicate during operation?

A: A flashing green LED indicates a visual warning that 90 percent of the set load current is reached.

Replacement & Upgrades:

Q: What is the rated enclosure protection and maximum inrush capacity per output channel?

A: The protection rating is IP20, and the maximum switch-on capacity is 20 mF per channel.