48 Series - Relay interface modules 8 A
Features
48.12
2 Pole Safety relay interface modules,
15.8 mm wide
48.12 - 2 Pole 8 A (screw terminal)
DC sensitive coils
Relay with forcibly guided contacts according
to EN 50205 Type B
• 35 mm rail (EN 60715) mounting
•
•
48.12
Screw terminal
2 pole, 8 A
Safety relay
• Screw terminal
• 35 mm rail (EN 60715) mounting
•
•
According to EN 50205 only 1 NO and 1 NC
(11-14 and 21-22 or 11-12 and 21-24) shall
be used as forcibly guided contacts.
For outline drawing see page 7
Contact specification
2 CO (DPDT)
Contact configuration
Rated current/Maximum peak current
A
Rated voltage/Maximum switching voltage V AC
8/15
250/400
Rated load AC1
VA
2,000
Rated load AC15 (230 V AC)
VA
500
Single phase motor rating (230 V AC)
kW
Breaking capacity DC1: 30/110/220V
Minimum switching load
A
mW (V/mA)
0.37
8/0.65/0.2
300 (5/5)
AgNi
Standard contact material
Coil specification
Nominal voltage (UN)
V AC (50/60 Hz)
Rated power AC/sens. DC
—
V DC
12 - 24
VA (50 Hz)/W
—/0.7
Operating range
AC
—
sens. DC
(0.75…1.2)UN
Holding voltage
AC/DC
— /0.4 UN
Must drop-out voltage
AC/DC
— /0.1 UN
Mechanical life AC/DC
cycles
—/10 · 106
Electrical life at rated load AC1
cycles
100 · 103
Technical data
Operate/release time
ms
Insulation between coil and contacts (1.2/50 µs) kV
Dielectric strength between open contacts
Ambient temperature range
Protection category
V AC
°C
10/4
6 (8 mm)
1,500
–40…+70
IP 20
Approvals relay (according to type)
1
48 Series - Relay interface modules 8 - 10 - 16 A
Features
48.31
48.52/72
1 & 2 Pole relay interface modules,
15.8 mm wide
Ideal interface for PLC and electronic systems
48.31 - 1 Pole 10 A (screw terminal)
48.52 - 2 Pole 8 A (screw terminal)
48.72 - 2 Pole 8 A (screwless terminal)
AC coils or DC sensitive coils
Instant ejection of relay using plastic
retaining clip
• Supply status indication and EMC coil
suppression module as standard
• Identification label
• UL Listing (certain relay/socket combinations)
• 35 mm rail (EN 60715) mounting
•
•
48.31 / 48.52
Screw terminal
1 pole, 10 A
Screw terminal
• 35 mm rail (EN 60715) mounting
2 pole, 8 A
Screw terminal and screwless terminal
• 35 mm rail (EN 60715) mounting
•
•
•
•
48.72
Screwless terminal
For outline drawing see page 7
Contact specification
Contact configuration
1 CO (SPDT)
Rated current/Maximum peak current
A
Rated voltage/Maximum switching voltage V AC
2 CO (DPDT)
10/20
8/15
250/400
250/250
Rated load AC1
VA
2,500
2,000
Rated load AC15 (230 V AC)
VA
500
400
Single phase motor rating (230 V AC)
kW
Breaking capacity DC1: 30/110/220V
Minimum switching load
A
mW (V/mA)
Standard contact material
0.37
0.3
10/0.3/0.12
8/0.3/0.12
300 (5/5)
300 (5/5)
AgNi
AgNi
12 - 24 - 110 - 120 - 230
12 - 24 - 110 - 120 - 230
12 - 24 - 125
12 - 24 - 125
Coil specification
Nominal voltage (UN)
V AC (50/60 Hz)
V DC
Rated power AC/sens. DC
VA (50 Hz)/W
Operating range
AC
1.2/0.5
1.2/0.5
(0.8…1.1)UN
(0.8…1.1)UN
sens. DC
(0.73…1.75)UN
(0.73…1.75)UN
Holding voltage
AC/DC
0.8 UN /0.4 UN
0.8 UN /0.4 UN
Must drop-out voltage
AC/DC
0.2 UN /0.1 UN
Mechanical life AC/DC
cycles
10 · 106/20 · 106
10 · 106/20 · 106
Electrical life at rated load AC1
cycles
200 · 103
100 · 103
7/4 (AC) - 12/12 (DC)
7/4 (AC) - 12/12 (DC)
6 (8 mm)
6 (8 mm)
1,000
1,000
–40…+70
–40…+70
IP 20
IP 20
0.2 UN /0.1 UN
Technical data
Operate/release time
ms
Insulation between coil and contacts (1.2/50 µs) kV
Dielectric strength between open contacts
Ambient temperature range
Protection category
Approvals relay (according to type)
2
V AC
°C
48 Series - Relay interface modules 8 - 10 - 16 A
Features
48.62/82
48.61/81
1 & 2 Pole relay interface modules,
15.8 mm wide
Ideal interface for PLC and electronic systems
48.61 - 1 Pole 16 A (screw terminal)
48.81 - 1 Pole 16 A (screwless terminal)
48.62 - 2 Pole 10 A (screw terminal)
48.82 - 2 Pole 10 A (screwless terminal)
AC coils or DC sensitive coils
Instant ejection of relay using plastic
retaining clip
• Supply status indication and EMC coil
suppression module as standard
• Identification label
• UL Listing (certain relay/socket combinations)
• 35 mm rail (EN 60715) mounting
•
•
48.61 / 48.62
Screw terminal
1 pole, 16 A
Screw terminal and screwless terminal
• 35 mm rail (EN 60715) mounting
2 pole, 10 A
Screw terminal and screwless terminal
• 35 mm rail (EN 60715) mounting
•
•
•
•
48.81 / 48.82
Screwless terminal
* For currents >10 A, contact terminals
must be connected in parallel
(21 with 11, 24 with 14, 22 with 12).
For outline drawing see page 7
Contact specification
Contact configuration
1 CO (SPDT)
Rated current/Maximum peak current
A
Rated voltage/Maximum switching voltage V AC
2 CO (DPDT)
16*/30
10/20
250/400
250/400
Rated load AC1
VA
4,000
2,500
Rated load AC15 (230 V AC)
VA
750
500
Single phase motor rating (230 V AC)
kW
Breaking capacity DC1: 30/110/220V
Minimum switching load
A
mW (V/mA)
Standard contact material
0.55
0.37
16/0.3/0.12
10/0.3/0.12
500 (10/5)
300 (5/5)
AgCdO
AgNi
12 - 24 - 110 - 120 - 230
—
12 - 24 - 125
12 - 24 - 125
Coil specification
Nominal voltage (UN)
V AC (50/60 Hz)
V DC
Rated power AC/sens. DC
VA (50 Hz)/W
Operating range
AC
1.2/0.5
—/0.5
(0.8…1.1)UN
—
sens. DC
(0.8…1.5)UN
(0.8…1.5)UN
Holding voltage
AC/DC
0.8 UN /0.4 UN
—/0.4 UN
Must drop-out voltage
AC/DC
0.2 UN /0.1 UN
—/0.1 UN
Technical data
Mechanical life AC/DC
cycles
10 · 106/20 · 106
—/20 · 106
Electrical life at rated load AC1
cycles
100 · 103
100 · 103
7/4 (AC) - 12/12 (DC)
12/12 (DC)
6 (8 mm)
6 (8 mm)
Operate/release time
ms
Insulation between coil and contacts (1.2/50 µs) kV
Dielectric strength between open contacts
Ambient temperature range
Protection category
V AC
°C
1,000
1,000
–40…+70
–40…+70
IP 20
IP 20
Approvals relay (according to type)
3
48 Series - Relay interface modules 8 - 10 - 16 A
Ordering information
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.
4 8 . 5
A
B
C
D
2 . 7 . 0 2 4 . 0
0
5
0
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 = AgSnO2, for 48.61/
62/81/82 only
5 = AgNi + Au (5 µm), for
48.31/52/72 only
Series
Type
Screw terminal
1 = 35 mm rail (EN
safety relay
3 = 35 mm rail (EN
5 = 35 mm rail (EN
6 = 35 mm rail (EN
Screwless terminal
7 = 35 mm rail (EN
8 = 35 mm rail (EN
60715) mount,
60715) mount
60715) mount
60715) mount
60715) mount
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)
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
B: Contact circuit
0 = CO (nPDT)
Selecting features and options: only combinations in the same row are possible.
Preferred selections for best availability are shown in bold.
Type
48.12
48.31/52/72
48.31/52/72
48.61/81
48.61/81
48.62/82
Coil voltage
See coil specifications
Coil version
DC
AC
DC
AC
DC
DC
A
1
0
0
0
0
0
-2-5
-2-5
-4
-4
-4
B
0
0
0
0
0
0
C
0
6
5
6
5
5
D
2
0
0
0
0
0
Technical data
Insulation
Insulation according to EN 61810-1
48.12/31/61/62 48.52
insulation rated voltage
rated impulse withstand voltage
V 250
kV 4
48.12/31/61/62
250
400
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 (5…55)Hz: NO/NC
Power lost to the environment
without contact current
with rated current
Wire strip length
Screw torque
Max. wire size
g 10/4 (for 1 pole)
W 1.2 (48.12/31) 1.3 (48.52/72) 1.2 (48.61/62/81/82)
mm 8
Nm 0.5
Screw terminal
solid cable
4
15/3; 20/6 (48.12) for 2 pole
W 0.7
Screwless terminal
stranded cable solid cable
stranded cable
mm2 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)
48 Series - Relay interface modules 8 - 10 - 16 A
Contact specification
F 48 - Electrical life (AC) v contact current
Types 48.62/82
Resistive load - cosϕ = 1
Inductive load- cosϕ = 0.4
Cycles
Cycles
F 48 - Electrical life (AC) v contact current
Types 48.31/61/81
Resistive load - cosϕ = 1
Inductive load- cosϕ = 0.4
limit for 48.31
DC breaking current (A)
H 48 - Maximum DC1 breaking capacity
Types 48.31/52/61/72/81
48.61/81 current limit
48.31 current limit
48.52/72 current limit
2 contacts in series
single contact
DC voltage (V)
Resistive load - cosϕ = 1
Inductive load- cosϕ = 0.4
Cycles
Resistive load - cosϕ = 1
Inductive load- cosϕ = 0.4
F 48 - Electrical life (AC) v contact current
Type 48.12
H 48 - Maximum DC1 breaking capacity
Types 48.62/82
DC breaking current (A)
Cycles
F 48 - Electrical life (AC) v contact current
Types 48.52/72
2 contacts in series
single contact
DC voltage (V)
DC breaking current (A)
H 48 - Maximum DC1 breaking capacity
Type 48.12
DC voltage (V)
• When switching a resistive load (DC1) having voltage and current
values under the curve, an electrical life of ≥ 100·103 can be expected.
• In the case of DC13 loads, the connection of a diode in parallel with
the load will permit a similar electrical life as for a DC1 load.
Note: the release time for the load will be increased.
5
48 Series - Relay interface modules 8 - 10 - 16 A
Coil specifications
AC coil data
DC coil data (0.5 W sensitive)
Nominal
voltage
UN
V
12
24
125
Coil
code
Operating range
Umin*
V
8.8
17.5
91
7.012
7.024
7.125
Rated coil
consumption
I at UN
mA
41
22.2
4
Umax**
V
21
42
219
*Umin = 0.8 UN for 48.61, 48.62, 48.81 and 48.82
**Umax = 1.5 UN for 48.61, 48.62, 48.81 and 48.82
Nominal
voltage
UN
V
12
24
110
120
230
Coil
code
8.012
8.024
8.110
8.120
8.230
Operating range
Umin
V
9.6
19.2
88
96
184
Umax
V
13.2
26.4
121
132
253
DC coil data, 2 pole relay - Type 48.12
Nominal
voltage
UN
V
12
24
Coil
code
9.012
9.024
Operating range
Umin
V
9
18
Umax
V
14.4
28.8
Resistance Rated coil
consumption
R
I at UN
Ω
mA
205
58.5
820
29.3
R 48 - DC coil operating range v ambient temperature
R 48 - AC coil operating range v ambient temperature
48.31/52/72
48.61/62/81/82
1
48.61/62/81/82
2
48.31/52/72
1 - Max. permitted coil voltage.
2 - Min. pick-up voltage with coil at ambient temperature.
R 48 - DC coil operating range v ambient temperature
Type 48.12
1 - Max. permitted coil voltage.
2 - Min. pick-up voltage with coil at ambient temperature.
6
1 - Max. permitted coil voltage.
2 - Min. pick-up voltage with coil at ambient temperature.
Rated coil
consumption
I at UN (50Hz)
mA
90.5
46
10.1
11.8
7.0
48 Series - Relay interface modules 8 - 10 - 16 A
Combinations
Code
Type of socket
Type of relay
Module
Retaining clip
48.12
95.05.0
50.12
—
095.71
48.31
95.03
40.31
99.02
095.01
48.52
95.05
40.52
99.02
095.01
48.61
95.05
40.61
99.02
095.01
48.62
95.05
44.62
99.02
095.01
48.72
95.55
40.52
99.02
095.91.3
48.81
95.55
40.61
99.02
095.91.3
48.82
95.55
44.62
99.02
095.91.3
Outline drawing
73.7
24.6
75.3
4 4
60.9
17.5
17.5
21
COM 11
24
NO 14
22
NC 12
30.3
78.6
95.6
34.7
30.6
25.9
A2 COIL A1
15.8
32
15.8
15.8
22.6
32.5
48.31
48.52 / 48.61 / 48.62
Screw terminal
48.72 / 48.81 / 48.82
Screwless terminal
64.5
25.9
17.5
17.5
35.4
25.5
78.6
21.6
15.8
32
48.12
Screw terminal
7
48 Series - Relay interface modules 8 - 10 - 16 A
Accessories
8-way jumper link for screw terminal version
095.18 (blue)
Rated values
10 A - 250 V
Sheet of marker tags, plastic, 72 tags, 6x12 mm
060.72
095.18.0 (black)
095.18
060.72
Packaging codes
How to code and identify retaining clip and packaging options for sockets.
Example:
4 8 . 5
2 . 7 . 0 2 4 . 0
0
5
0
S
P
A
A
B
Standard packaging
Blister packaging
SP Plastic retaining clip
8