Page 481 - Wagp_InterfaceElectronic_Volume4_2015_US.pdf
P. 481
Pluggable Modules for Terminal Blocks - Surge Suppression Devices 10
479
Three-stage suppression for 2-wire data, Three-stage suppression for 3-wire data,
measuring and control circuits 24 V DC measuring and control circuits 12 V DC
Module width 20 mm / 0.787 in Module width 20 mm / 0.787 in
Note:
For isolation measurements the ground (earth) contact at the
transient suppression module must be disconnected.
WSB marker card + + L IN L OUT
• Marking F; Item No.: 209-791
• Marking 1 ... 10; Item No.: 209-702
• Marking +/-; Item No.: 209-652 U PE PE
B
• Marking Lin, PE, PE, N, Lout, PE, PE, N;
Item No.: 249-652
5 cards, each containing 10 strips with 10 markers – – N N
Description Item No. Pack. Item No. Pack.
V BN
Unit V BN Unit
Surge suppression module 24 V DC 286-833 1 12 V DC 286-834 1
Technical Data Accessories see pages 99 … 100 Accessories see pages 99 … 100
24 V DC 12 V DC
Nominal operating voltage V BN
Operating voltage 30 V DC 14 V DC
Nominal current 0.1 A 6 A
Nominal discharge current between L/N and PE 1.5 kA
Nominal discharge current between L and N 5 kA
Max. surge current between L/N and PE 1.5 kA
Max. surge current between L and N 5 kA
Protection level between L/N and PE ≤ 22 V
Protection level between L and N ≤ 59 V
Response time between L/N and PE ≤ 10 ns
Response time between L and N ≤ 10 ns 10
Through resistance / inductivity 20 mΩ / 2 x 7 μH 50 mΩ / 14 μH
Ambient operating temperature -25 °C ... +85 °C -25 °C ... +85 °C
Accessories Item No. Pack. Item No. Pack.
Unit Unit
Terminal block for pluggable modules, with 2-
conductor terminal blocks, orange separator ➊ 22 mm / 0.866 in 280-638 1 22 mm / 0.866 in 280-638 1
with 4-conductor terminal blocks, orange separator ➋ 22 mm / 0.866 in 280-628 1 22 mm / 0.866 in 280-628 1
with 4-conductor terminal blocks, marker plate ➋ 25 mm / 0.984 in 280-764 1 25 mm / 0.984 in 280-764 1
wire range 0.08 mm² ... 2.5 mm² / AWG 28 ... 14;
stripped length 8 ... 9 mm / 0.33 in