Page 109 - Wagp_InterfaceElectronic_Volume4_2015_US.pdf

1

107
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 1

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, 24 VDC 17 mA 789-1341 1 24 VDC 17 mA 789-1346 1
for DIN 35 rail

Technical Data Accessories see pages 115 Accessories see pages 115

Coil: 8
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 250V / 4kV / 3 250V / 4kV / 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