Page 96 - Wagp_InterfaceElectronic_Volume4_2015_US.pdf

1 Pluggable Modules - Time Relays

94
Pulse lengthening, with trigger voltage 1
changeover contact
Module width 20 mm / 0.787 in

U
U
B
U
St
U
R
t
v
t
V B = operating voltage; V St = control voltage; V R = voltage on relay;
t V = delay time
Pulse lengthening time relay, with auxiliary voltage
V B on A1+ and A2- applied: relay stays in rest position; V St - pulse on A1 12
St+: relay switches to working condition and switches off after t V is +
A1
over. + 11
WSB marker cards St
• Marking K; Item No.: 209-782 +
• Marking 1 ... 10; Item No.: 209-702 11
• Marking A1, A1, St, A2, A2, 12, 11, 11, 14;
Item No.: 209-601 A2 14
–
5 cards, each containing 10 strips with 10 markers
Description Time range Item No. Pack.
Unit
Time relay module 0.1 - 1 s 286-426 1
1 - 10 s 286-427 1
10 - 100 s 286-428 1

Technical Data Accessories see pages 99 … 100
Nominal input voltage (V N ) 24 V DC
Current input at rated voltage (coil 20 °C) 15,0 mA
Contact material AgCdO
Max. switching voltage 380 V AC
Max. make current 1 s 15 A
Max. continuous current 5 A
Max. switching power (resistive) 2000 VA
Pull-in/drop-out/bounce time typ. 10ms / 0ms / 1 ms
Trigger voltage 24 V DC
Reset time 100 ms
Repeat accuracy ±0.5 %
Dielectric strength contact-coil (AC, 1 min) 3 kV
Nominal voltage acc. to VDE 0110 Part 1/4.97, 250V / 4kV / 3
IEC 60664-1
7
Mechanical life 5 x 10 switching operations
5
Mechanical life at max. load (resistance) 1 x 10 switching operations
Ambient operating temperature 3 kV
Dimensions (mm) L x H x W incl. terminal block 250 V / 4 kV / 2

Accessories Item No. Pack.
Unit
Terminal block for pluggable modules, with 2-
conductor terminal blocks, orange separator ➊ 22 mm / 0.866 in wide 280-638 1
with 4-conductor terminal blocks, orange separator ➋ 22 mm / 0.866 in wide 280-628 1
with 4-conductor terminal blocks, marker plate ➋ 25 mm / 0.984 in wide 280-764 1
wire range 0.08 mm² ... 2.5 mm² / AWG 28 ... 14;
stripped length 8 ... 9 mm / 0.33 in