Data Sheet

3
Example: 4C series, 35 mm rail (EN 60715) mount screw terminal relay interface module, 1 CO (SPDT) 16 A contacts, 24 V DC coil,
green LED + diode.
A: Contact material
0 = AgNi
4 = AgSnO
2
5 = AgNi + Au (5 µm)
B: Contact circuit
0 = CO (nPDT)
Series
Type
0 = 35 mm rail (EN 60715) mount
screw terminal socket
5 = 35 mm rail (EN 60715) mount
screwless terminal socket
No. of poles
1 = 1 pole
2 = 2 pole
Coil version
8 = AC (50/60 Hz)
9 = DC
Coil voltage
See coil specifications
0 1 0 09
D: Special version
0 = Standard
C: Options
5 = Standard for DC:
green LED + diode (polarity +A1)
6 = Standard for AC:
green LED + Varistor
5 0
Ordering information
ABCD
... .
0244C
4C Series - Relay interface modules 8 - 10 - 16 A
Insulation
Insulation according to EN 61810-1 insulation rated voltage V 250 440
rated impulse withstand voltage kV 4 4
pollution degree 3 2
overvoltage category III III
Insulation between coil and contacts (1.2/50 µs) kV 6 (8 mm)
Dielectric strength between open contacts V AC 1,000
Dielectric strength between adjacent contacts V AC 2,000
Conducted disturbance immunity
Burst (5...50)ns, 5 kHz, on A1 - A2 EN 61000-4-4 level 4 (4 kV)
Surge (1.2/50 µs) on A1 - A2
(differential mode)
EN 61000-4-5 level 3 (2 kV)
Other data
Bounce time: NO/NC ms 2/6 (4C.01/51) 1/4 (4C.02/52)
Vibration resistance (10…150)Hz: NO/NC g 20/12
Power lost to the environment without contact current W 0.6
with rated current W 1.6 (4C.01/51) 2 (4C.02/52)
Terminals 4C.01/4C.02 4C.51/4C.52
Wire strip length mm 8 8
Screw torque Nm 0.8 —
Max. wire size solid cable stranded cable solid cable stranded cable
mm
2
1x6/2x2.5 1x4/2x2.5 2x(0.2...1.5) 2x(0.2...1.5)
AWG 1x10/2x14 1x12/2x14 2x(24...18) 2x(24...18)
Technical data
Type Coil version A B C D
4C.02 AC 0 - 5 06 0
4C.52 DC 0 - 5 05 0
4C.01 AC 0 - 4 - 5 06 0
4C.51 DC 0 - 4 - 5 05 0
Selecting features and options: only combinations in the same row are possible.
Preferred selections for best availability are shown in bold.