Page 303 - Railways Applications Terminal blocks

SNK series, terminal blocks
Test & measurement - Typical schematic for measuring devices

Common point on the terminal block assembly

CT's PT's
P1 P2
L1
P1 P2 S1 S2
L2
L3 P1 P2 S1 S2
P P P
S1 S2

S S S

1 2 3 N

N
Current inputs Voltage inputs
Measuring devices
(ie: meters, protection relays…)

Bill of material with convenient customization
Bill of material optimized
(test sockets, feed-through terminals…)
4 CT's PT's 9 CT's PT's

8
8
5 6
7

1 2 3 1 2 4 5 3 2
Description Type Order code Qty needed Description Type Order code Qty needed
CT’s PT’s CT’s PT’s
1 Terminal block ZS10-ST-T4 1SNK508311R0000 6 4 1 Terminal block ZS10-ST-T4 1SNK508311R0000 3 0
2 Terminal block ZS10-PE-R1 1SNK508151R0000 1 0 2 Terminal block ZS10-R1 1SNK508011R0000 3 1
3 End section ES10-ST 1SNK508910R0000 1 1 3 Terminal block ZS10-ST-1 1SNK508312R0000 0 3
4 Lateral jumper bars PC8-R1 1SNA400711R0600 1 0 4 Terminal block ZS10-PE-R1 1SNK508151R0000 1 0
5 Short-circuit bridges SC-JB8-2 1SNK900652R0000 3 0 5 End section ES10-ST 1SNK508910R0000 1 1
6 Short-circuit bridges SC-JB8-2 1SNK900652R0000 3 0
7 Test socket AL4-M3 1SNA206721R0100 0 1 1SNK160058S0201
8 Insulated test socket AJS9 1SNA179726R0200 3 0
9 Lateral jumper bars PC8-R1 1SNA400711R0600 1 0

PAGE 301