Data Sheet

4
Example: 48 series, 35 mm rail (EN 60715) mount, screw terminal relay interface module, 2 CO (DPDT) 8 A contacts, 24 V sensitive DC coil,
green LED + diode, 99.02 coil indication.
A: Contact material
0 = Standard AgNi for
48.31/52/62/72/82
AgCdO, Standard
for 48.61/81
1= AgNi, for 48.12
4 = AgSnO
2
, for 48.61/
62/81/82 only
5 = AgNi + Au, for
48.31/52/72 only
B: Contact circuit
0 = CO (nPDT)
Series
Type
Screw terminal
1 = 35 mm rail (EN 60715) mount,
forcibly guided contacts relay
3 = 35 mm rail (EN 60715) mount
5 = 35 mm rail (EN 60715) mount
6 = 35 mm rail (EN 60715) mount
Screwless terminal
7 = 35 mm rail (EN 60715) mount
8 = 35 mm rail (EN 60715) mount
No. of poles
1 = 1 pole for 48.31, 10 A
48.61,48.81, 16 A
2 = 2 pole for 48.12, 48.52, 48.72, 8 A
48.62, 48.82, 10 A
(48.62, 48.82 DC only)
Coil version
7 = Sensitive DC
8 = AC (50/60 Hz)
9 = DC
Coil voltage
See coil specifications
5 2 0 07
D: Special versions
0 = Standard
2 = Standard (for 48.12 only)
C: Options
0 = Standard (for 48.12 only)
5 = Standard for DC:
green LED + diode (polarity +A1)
6 = Standard for AC:
green LED + Varistor
5 0
Ordering information
ABCD
... .
02448
Technical data
Insulation 48.12/31/61/62 48.52/72 48.12/31/61/62/81/82
Insulation according to EN 61810-1 insulation rated voltage V 250 250 400
rated impulse withstand voltage kV 4 4 4
pollution degree 3 2 2
overvoltage category III III III
Insulation between coil and contacts (1.2/50 µs) kV 6 (8 mm)
Dielectric strength between open contacts V AC 1,000; 1,500 (48.12)
Dielectric strength between adjacent contacts V AC 2,000 (48.52); 2,500 (48.12/62)
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 2/5; 2/10 (48.12)
Vibration resistance (10…200)Hz: NO/NC g 20/5 (for 1 pole) 15/3; 20/6 (48.12) for 2 pole
Power lost to the environment without contact current W 0.7
with rated current W 1.2 (48.12/31) 1.3 (48.52/72) 1.2 (48.61/62/81/82)
Wire strip length mm 8
Screw torque Nm 0.5
Max. wire size Screw terminal Screwless terminal
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)
Selecting features and options: only combinations in the same row are possible.
Preferred selections for best availability are shown in bold.
Type Coil version A B C D
48.12 DC 10 02
48.31/52/72 AC 0 - 5 0 6 0
48.31/52/72
Sensitive
DC 0 - 5 0 5 0
48.61/81 AC 0 - 4 0 6 0
48.61/81
Sensitive
DC 0 - 4 0 5 0
48.62/82
Sensitive
DC 0 - 4 0 5 0
II-2014, www.findernet.com
48
SERIE S
48 Series - Relay interface modules 8 - 10 - 16 A
B