Page 105 - Wagp_InterfaceElectronic_Volume4_2015_US.pdf

1

103
Relay with 1 make contact (1 a)
Nominal input voltage V : 24 VDC
N
for lamp loads 1

100 Contact life, Capability Electrical life
Switching current (A) 10 AC resistive load Incandescent lamp 2200 W 20,000
type of load
50,000
1400 W
Halogen lamp 230 VAC
120 VA
20,000
Halogen trafo
Fluorescent lamp not comp., CCG !,
25,000
cos ϕ 0.406
20 x 58 W
Fluorescent lamp comp., CCG !, C parallel
600 W
20,000
Fluorescent lamp comp., CCG !, Duo-circuit 9 x 58 W 25,000
DC resistive load Fluorescent lamp with ECG " 12 x 58 W 25,000
20,000
1 Energy saving lamp 15 W 25 pcs
Energy saving lamp 13 W 30 pcs 20,000
20,000
Energy saving lamp 9 W 38 pcs
1000 W 20,000
Gas discharge lamp
800 W 20,000
Dulux-Lamp not compensated
500 W 20,000
Dulux-Lamp compensated
10 100 1000 Max. capacitance at 230 VAC 60 μF > 5,000
Switching voltage (V) ! CCG = Conventional Control Gear
" ECG = Electronic Control Gear
Load limit curve Similiar to picture
14
A1
+
Note: Inductive loads have to be attenuated by an A2
appropriate protective circuit in order to protect relay coils -
A2 13 13
and contacts. -
Description Item No. Pack.
Unit
I N
V N
Relay module in DIN-rail mount enclosure, 24 VDC 19 mA 789-320 1
for DIN 35 rail
Technical Data Accessories see pages 115
Coil: 8
Input voltage range V N -15 % ... +20 %
Contacts:
Contact material Ag alloy
Max. continuous current 16 A
Max. make current 120 A / 50 ms (AC)
Max. switching voltage 250 VAC
Max. switching power (resistive) 4 kVA AC, DC see load curve
Recommended minimum load 12 V AC/DC, 100 mA
Pull-in/drop-out/bounce time typ. 15ms / 5ms / -
Mechanical life 10 x 10 switching operations
6
General specifications:
Nominal voltage to EN 60664-1 250 V / 4 kV / 3
Dielectric strength, contact-coil (AC, 1 min) 4 kV rms
Dielectric strength open contact (AC, 1 min) 1 kV rms
Dielectric strength contact-contact (AC, 1 min) -
-25 °C ... +40 °C
Ambient operating temperature at V N
Storage temperature -40 °C ... +70 °C
Dimensions (mm) W x H x L 17.5 x 55 x 90
Height from upper-edge of DIN 35 rail
Wire connection CAGE CLAMP ®
Cross sections 0.08 mm² … 2.5 mm² / AWG 28 … 14
Strip length 5 … 6 mm / 0.2 … 0.24 in
Standards/specifications EN 60664-1, EN 61810-1,
EN 61140, EN 50178