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25845_EDEBD
A0291-4720-1_EN
9
Installation
3 Installation
This chapter describes:
„Mounting the device“
„3.2 Connection Diagram“ on page 10
„3.3 Terminal Assignment“ on page 12
3.1
Device assembly
The housing of the D4-IGW-1 has been designed for switchgear cabinet mounting on a
35 mm DIN rail. The module is snapped on the mounted DIN rail.
CAUTION
The device control voltage must be secured with a back-up fuse on site.
The electrical installation of the building must have a disconnecter or circuit breaker for
the power supply voltage.
The disconnecter must be close to the device and be easily accessible to the user.
It must be marked as an isolating switch for this device.
The isolating switch must be UL/IEC-approved.
During installation, please also observe our instructions on safety measures against
overvoltage and lightning in the chapter „Overvoltage and Lightning Protection“
Page 7.