Stratos Multi E401N
9
1.5 Installation and Commissioning
Observe all applicable local and national codes and standards for the installation of electrical
equipment. Information on installation is provided in the installation guide for the Stratos Multi.
Cable
Only use cables with a suitable temperature resistance.
Transmitter
Cable temperature resistance
Stratos Multi E401N
75 °C / 167 °F or higher
Mains Connection
The transmitter does not have a power switch. An appropriately arranged and accessible disconnect-
ing device for the transmitter must be present in the system installation. The disconnecting device
must disconnect all non-grounded, current-carrying wires. The disconnecting device must be labeled
in a way that enables the associated transmitter to be identified. The power line may carry dangerous
touch voltages. Touch protection must be ensured by proper installation.
Inputs and Outputs (SELV, PELV)
All inputs and outputs must be connected to SELV/PELV circuits.
Parameter Setting, Calibration, and Adjustment
Incorrect parameter setting, calibration, and adjustment can result in incorrect outputs.
For this reason, Stratos Multi must be commissioned by a specialist, who will also set the parameters,
calibrate and adjust the transmitter.
Relay Contacts
Make sure that the maximum ratings of the relay contacts are not exceeded even during switching.
Relay contacts are subject to electrical erosion. Especially with inductive and capacitive loads,
the service life of the relay contacts will be reduced.
Degree of Protection
The housing of the device is dust-tight and offers complete protection against contact as well as
protection against strong water jets.
• Europe: IP protection IP66/IP67
• USA: NEMA 4X Outdoor (with pressure compensation)
Memory Card
Dangerous touch voltage may be present in the terminal compartment when the device is opened.
Professional installation guarantees direct contact protection.
The memory card can be replaced during operation. When doing so, maintain sufficient distance from
the power lines and do not use tools.