
© Zennio Avance y Tecnología S.L. Edition 3 Futher information www.zennio.com Page 2/2
SAFETY INSTRUCTIONS
•Installation should only be performed by qualified professionals according to the laws and regulations applicable in each country.
•Do not connect the mains voltage nor any other external voltage to any point of the KNX bus; it would represent a risk for the entire
KNX system. The facility must have enough insulation between the mains (or auxiliary) voltage and the KNX bus or the wires of other
accessories, in case of being installed.
•Once the device is installed (in the panel or box), it must not be accessible from outside.
•Keep the device away from water (condensation over the device included) and do not cover it with clothes, paper or any other material
while in use.
•The WEEE logo means that this device contains electronic parts and it must be properly disposed of by following the instructions at
http://zennio.com/weee-regulation.
OUTPUTS SPECIFICATIONS AND CONNECTIONS
Output type / Disconnection type
Potential-free outputs through bistable relays with
tungsten pre-contact / Micro-disconnection
AC 16(6)A @ 250VAC (4000VA)
DC 7A @ 30VDC (210W)
Connections in adjacent outputs
Possibility of connecting different phases. It is not
allowed to connect power supplies of different
order, SELV with NO SELV, in the same block
Total maximum current in device
0.5-4mm² (IEC) / 20-12AWG (UL)
Mechanical lifetime (min. cycles)
Electrical lifetime (min. cycles)1
100000 @ 8A / 25000 @ 16A (VAC)
¹ Lifetime values could change depending on the load type.
INPUTS SPECIFICATIONS AND CONNECTIONS
Dry voltage contacts between input and common
0.5-2.5mm² (IEC) / 26-12AWG (UL)
² For Zennio temperature probes.
⚠In order to ensure the expected status of the
relays, please check that the device is connected to
the KNX bus before energizing the power circuit.
Figure 2: Wiring example (from left to
right, and up to down): 2 loads, 2 loads
connected to different phases and shutter
* In case of using ZN1IO-DETEC-P sensor, its micro switch number 2 must be in Type B position.
** Zennio temperature probe or any NTC with known resistance values at three points in the range [-55, 150ºC].
Any combination of the following accessories is allowed on the inputs:
Zennio temperature
probe.
can be plugged into the
same device input (parallel
connecting Zennio motion
sensors*
Switch/Sensor/
Push button
Attaching MINiBOX 25 v2 to DIN rail:
Removing MINiBOX 25 v2 from DIN rail:
A1 A2
M
N
L
A1 A2
N
L
L1 L2
CIN CIN
C I
CIN
A1 A2
NL1
L1 L2
L2
A1 A2
M
N
L
A1 A2
N
L
L1 L2
CIN CIN
C I
CIN
A1 A2
NL1
L1 L2
L2