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MK Echo K5433R 2 Gang Multi Function Switch Receiver
Peha EnOcean Easyclick D 452 FU-EBI o.T. replaces D 452 FU-EP o.T.
Switches lights and other electrically powered units according to various programmable functions on each channel.
K5433R /  D 452 FU-EBI o.T. 2 Gang Multi Function Switch Receiver
The Echo K5433R 2 Gang Multi Function Switch Receiver offers two independent switching channels that can be assigned to a maximum of 32 Echo switch transmitters, the function of each switch being individually programmable to control a wide range of electrical loads. Each transmitter can control an unlimited number of receivers. The receiver is designed to be installed into a flush mounted installation box.

Standard function: ON/OFF

Selectable functions: pushbutton
• Staircase style lighting with selectable switch OFF delay and advance OFF warning
• Automatic OFF after a selectable delay
• Ventilator style control function with delayed ON and automatic switch OFF
• Save and activate 4 light scenarios at the touch of a button (one scenario per button)
• Ventilator style control function with window contact monitoring.

The range between the transmitter and receiver (or repeater) in a typical house is about 30m (line-of-sight) and 100m in open spaces. The actual transmission range depends on the materials used in the building and nearby interference sources (See the product install guide). Range can be increased by the use of the repeater function available in this receiver or the stand alone Echo K5440R Repeater.


Transmit frequency 868.3MHz
Power supply 230V~ / 50Hz Neutral required
Power line protection Circuit breaker rated for 10A max
Ambient temperature -20 to +40°C
Test specifications EN 60669-2-1
Protection type IP20
Connection Spring Clamp Terminals

Load Types
(each channel)
Incandescent lamps 500W
HV halogen lamps 100W
Inductive 100VA
Electronic ballast 1 units

MK Electric technical helpline: 01268 563720
Email:  Web:
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Download PDF K5433R 2 Gang Multi Function Switch Receiver Install Guide
Download the PDF Echo Brochure

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