Page 112 - Wagp_InterfaceElectronic_Volume4_2015_US.pdf

1 Relay Modules in DIN-Rail Mount Enclosure

110
Relay with 1 make contact (1 a),
manual-0-automatic switch
with monitoring contact

Switching voltage (V) resistive load Contact life, Electrical life
type of load
3000 W, incandescent lamp,
230 VAC, OT 8.3 % !, 5 min -1
12,000
620 W, gas discharge lamp, CCG ",
120/277 VAC, UL 508, 50 °C
6,000
1200 W, tungsten lamp,
120/277 VAC, UL 508, 50 °C 6,000
16 A, 250 VAC, cos ϕ = 1,
85 °C, IEC 61810 5,000
! OT= On-Time
" CCG = Conventional Control Gear
. . .
Switching current (A)
DC load limit curve
A = Automatic (AUTO)
A
0 0 = OFF
1 1 = Manual ON (MAN)
A1 14
+
A3
(+24V)
+
B1
n.c.
B2 13 13
A2
-
A2
-
Description Item No. Pack.
Unit
I N
V N
Relay module in DIN-rail mount enclosure, 24 VDC 17 mA 789-324 1
for DIN 35 rail
Technical Data Accessories see pages 115
Coil:
Input voltage range V N -15 % ... +20 %
Contacts:
Contact material AgSnO 2 , W pre-make contact
Max. continuous current 16 A
Max. make current 165 A / 20 ms (AC)
Max. switching voltage 250 VAC
Max. switching power (resistive) 4 kVA AC, DC see load curve
Recommended minimum load -
Pull-in/drop-out/bounce time typ. 10ms / 5ms / 4 ms
Mechanical life 5 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) 1.25 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