Bender ISOMETER iso685-D-B - Connection to a 3(N)AC System; Connection to an AC System

ConnectionConnection
iso685-D-B_D00177_05_M_XXEN/07.2017
19
6.2 Connection to a 3(N)AC system
Position the terminal cover and click it into place
Risk of injury, fire and damage to property due to a short circuit!
According to DIN VDE 0100-430, devices used to protect against a short
circuit when terminals L1/+, L2 und L3/- are coupled to the IT system to be
monitored can be omitted if the wiring is carried out in such a manner as
to reduce the risk of a short circuit to a minimum. Ensure short-circuit-
proof and earth-fault-proof wiring.
WARNING
L1
L2
L3
N
PE
U
S
U
n
6.3 Connection to an AC system
Position the terminal cover and click it into place
Risk of injury, fire and damage to property due to a short circuit!
According to DIN VDE 0100-430, devices used to protect against a short
circuit when terminals L1/+, L2 und L3/- are coupled to the IT system to be
monitored can be omitted if the wiring is carried out in such a manner as
to reduce the risk of a short circuit to a minimum. Ensure short-circuit-
proof and earth-fault-proof wiring.
WARNING
L1
L2
PE
U
n
U
S