Page 110 - Wagp_InterfaceElectronic_Volume4_2015_US.pdf

1 Relay Modules in DIN-Rail Mount Enclosure

108
Relay with 1 changeover contact (1 u), Relay with 2 changeover contacts (2 u),
manual configuration, manual configuration,
electrical and mechanical activation indicator electrical and mechanical activation indicator

Switching current (A) AC resistive load

DC resistive load

Switching voltage (V)
Load limit curve for 788-346, -347, -349, -391 Similiar to picture Similiar to picture

14
14
12
A1 12 A1 24
~ ~ 22
Note: Inductive loads have to be attenuated by an
A2 A2
appropriate protective circuit in order to protect relay coils ~ ~ 21
and contacts. 11 11
Description Item No. Pack. Item No. Pack.
I N
Unit V N I N Unit
V N
Relay module in DIN-rail mount enclosure, 230 VAC 3.5 mA 789-1544 1 230 VAC 17 mA 789-1549 1
for DIN 35 rail

Technical Data Accessories see pages 115 Accessories see pages 115

Coil:
Input voltage range U N -10% ... +10 % U N -10% ... +10 %
Contacts:
Contact material AgNi AgNi
Max. continuous current 12 A 8 A
Max. make current 16 A 8 A
Max. switching voltage 250 VAC 250 VAC
Max. switching power (resistive) 3000 VA AC 2 x 2000 VA AC
Pull-in/drop-out/bounce time typ. 15ms / 8ms / - 15ms / 8ms / -
6
6
Mechanical life 5 x 10 switching operations 5 x 10 switching operations
General specifications:
Nominal voltage to EN 60664-1 250 V / 4 kV / 3 250 V / 4 kV / 3
Dielectric strength, contact-coil (AC, 1 min) 3.5 kV rms 3.5 kV rms
Dielectric strength open contact (AC, 1 min) 1 kV rms 1 kV rms
Dielectric strength contact-contact (AC, 1 min) - 1.5 kV eff
-25 °C ... +50 °C -25 °C ... +50 °C
Ambient operating temperature at V N
Storage temperature -40 °C ... +70 °C -40 °C ... +70 °C
Dimensions (mm) W x H x L 17.5 x 55 x 90 17.5 x 55 x 90
Height from upper-edge of DIN 35 rail Height from upper-edge of DIN 35 rail
Wire connection CAGE CLAMP ® CAGE CLAMP ®
Cross sections 0.08 mm² … 2.5 mm² / AWG 28 … 14 0.08 mm² … 2.5 mm² / AWG 28 … 14
Strip length 5 … 6 mm / 0.2 … 0.24 in 5 … 6 mm / 0.2 … 0.24 in
Standards/specifications EN 60664-1 EN 60664-1