Description
MITSUBISHI ELECTRIC CORPORATION
MELSEC-Q
MODEL: QY81P
OUTPUT UNIT
12/24VDC 0.1A
2A/COMMON
CLASS2 5VDC 0.10A
MADE IN JAPAN
The Mitsubishi Electric QY81P is a MELSEC-Q series output unit forming part of the controller hardware in a shipboard control system. Its job is to carry the controller’s output signals to connected circuits, so program logic can act on machinery, alarm and automation equipment. The unit is rated 12/24 V DC at 0.1 A, with 2 A per common, and carries a Class 2 rating of 5 V DC at 0.10 A. It was made in Japan and is supplied in used condition.
Key Features
✓ MELSEC-Q series model QY81P
✓ Output unit for the controller
✓ 12/24 V DC at 0.1 A
✓ 2 A per common
✓ Class 2, 5 V DC at 0.10 A
Marine Applications
✓ Engine room automation output circuits
✓ Alarm and monitoring system signalling
✓ Pump and valve control logic panels
✓ Ballast and bilge control cabinets
Technical Support
Prota Marine provides technical support, repair and onboard installation for the MELSEC-Q output unit and the wider marine control system. Our engineers assist with fault diagnosis across the controller rack and the output circuits it drives. Commissioning support is available once the unit is in place.



