LEGRAND 3440 - Page 485

476
L1 L2 L2L1
L1+L2
L1
L1 L2 L2L1
L1+L2
L1
L1 L2 L2L1
L1+L2
L1
L1 L2 L2L1
L1+L2
L1
L1 L2 L2L1
L1+L2
L1
L1 L2 L2L1
L1+L2
L1
F555
Wiring diagram
To tel. No. 5, 6, 7 and 8
Telephone No. 4
Telephone No. 3
Telephone No. 2
Telephone No. 1
To tel. No. 1, 2, 3 and 4
Telephone No. 4
Telephone No. 3
Telephone No. 2
Telephone No. 1
Input telephone
line
Telephone line
1 input
Telephone line
2 input
Diagram for the shunting of one telephone line Diagram for the shunting of two telephone lines
Input telephone line
“In series” connection of the distribution frames to increase the number of available
telephone lines
To the telephones To the telephones
Line 1
Line 2
Telephone distribution frame
MQ00325-b-EN 22/04/2014