Edition: 03 / 00
Multimode Relay MT
2 / 3 pole 10 A, DC- or AC-coil
Contact data
Configuration
2 C/O contacts or 3 C/O contacts
Type of contact
single cont.
bifurcated cont.
Rated current
10 A
4 A
Rated voltage / max.breaking voltage
250 Vac / 440 Vac
Rated breaking capacity
2500 VA
500 VA
Make current (max. 4 s at duty cycle 10%)
20 A
8 A
Contact material
AgNi 90/10
2 C/O or 3 C/O contacts
Cadmium-free contacts
DC and AC coils
Mechanical indicator as standard
Electrical indicator
New test system with front operated finger protected
push-to-test button and integral locking test tab
White write on panel
Applications
Mechanical engineering, plant control
V U C s
Technical data of approved types on request
Contact life
Type
Load
Operations
Standard
MT321
10 A, 250 Vac, C/O contact
1x10
5
VDE 0435
Coil data
Nominal voltage
DC coil
6...220 Vdc
AC coil
6...230 Vac
Nominal coil power DC coil
typ. 1.2 W
AC coil
typ. 2.3 VA
Operate category
1 / a
Coil versions, DC-coil
Coil code
Nominal
Pull-in
Release
Coil
Coil
standard
PD
*
voltage
voltage
voltage
resistance
current
Vdc
Vdc
Vdc
c
mA
006
0A6
6
4.5
0.6
32+10%
187.5
012
0B2
12
9.0
1.2
110+10%
109.1
024
0C4
24
18.0
2.4
475+
+10%
50.5
048
0E8
48
36.0
4.8
2000+10%
24.0
060
0G0
60
45.0
6.0
2850+10%
21.1
110
1B0
110
82.5
11.5
10000+12%
11.0
220
2C0
220
165.0
22.0
40000+15%
5.5
All figures are given for coil without preenergization, at ambient temperature +20C
*
Protection diode PD; standard polarity: 2-pole relays: +2 / -7,
3-pole relays: +2 / -10
F0161-A
Edition: 03 / 00
Insulation
Dielectric strength coil-contacts
2500 V
rms
open contact circuit
1500 V
rms
adjacent contacts
2500 V
rms
Clearance / creepage
2.8 / 4 mm
Insulation to IEC 664/VDE 0110 (1/89)
Voltage rating
250
Pollution degree
3
Overvoltage category
III
Insulation to VDE 0110b (2/79)
C / 250
Tracking resistance
CTI 175
Other data
Flammability class UL
V-0
Ambient temperature
DC-coil
-45...+60 C
AC-coil
-45...+50 C
Mechanical life
>20x10
6
operations
Max. switching rate at rated- / minimum load
20 min
-1
/ 100 min
-1
Operate- / release time
12 / 5 ms
Bounce time
4 ms
Vibration resistance N/O / N/C contact
>5 / 2 g
Shock resistance (function) N/O / N/C
>50 / 10 g
Protection category
IP 50
Relay weight
80 g
Packaging unit
25 pcs.
Accessories
see accessories MT, page 113
Terminal assignment
Dimensions
Dimensions in mm
View on solder pins
Coil versions, AC-coil
Coil
Nominal
Pull-in
Release
Maximum
Coil
Coil
code
voltage
voltage
voltage
voltage
resistance
current
Vac
Vac
Vac
Vac
c
mA
006
6
4.8
2.4
7.8
5.3+10%
381.7
012
12
9.6
4.8
15.6
24+10%
182.5
024
24
19.2
9.6
31.2
86+
+10%
94.2
048
48
38.4
19.2
62.4
345+10%
47.5
060
60
48.0
24.0
78.0
544+10%
37.8
115
115
92.0
46.0
149.5
2000+10%
20.6
230
230
184.0
92.0
299.0
8300+
+12%
10.1
All figures are given for coil without preenergization, at ambient temperature +20C
Multimode Relay MT
2 / 3 pole 10 A, DC- or AC-coil
S0168-B
S0296-A
Edition: 03 / 00
Dimensions in mm
Socket system MT 78 740 and MT 78 745
8/11 pin socket for MT2 / MT3
Double A2 screw for simple further
connection of coil supply
Snap-on mounting on DIN-rail
Screw mounting
Pozidrive screws with rising clamp terminals
Logical layout of input-/output connections
With marking area
U C
Technical Data
Rated current
10 A
Rated voltage
400 Vac
Dielectric strength coil/cont.
>3000 V
eff
Ambient temperature
+80 C
Protection category
IP 20
Protection against accidential
contact meets
VBG 4
Mounting/DIN rail
DIN50022
Wire cross section
2 x 2,5mm
2
Packaging unit
10 Stk.
Retaining clip MR 28 800
MT 78 740
MT socket with screw-type terminals for MT3
MT 78 745
MT socket with screw-type terminals for MT2
LED and Protection modules
Ordering code
Type
MTM T0 0A0
Protection diode 1N4007
MTM U0 524
RC-network 24...115 Vac
MTM U0 730
RC-network 230 Vac
MTM L0 024
LED 24 Vac / Vdc
MTM L0 730
LED 230 Vac
LED and Protection Modules
Accessories Multimode Relay MT
F0205-A
F0200-A
F0201-A
F0202-A
S0366-A
Edition: 03 / 00
Technical data - Function modules
Nominal voltage
24...240 Vac / Vac
Mains frequency
48...63 Hz
Precision of time setting
+ 0,5 %
Readiness for repetition
w 0,5 % or 5 ms
Influence of temperature
w 0,1 %/C
Time range switchable
0,05s...240h in 8 ranges
Ambient temperature
-25...+55 C
Function modules
Ordering code
Type
MTM Z0 W00
Delay ON
MTM F0 W00
Multifunction
MT Function Modules
Function modules
Function
Delay ON
Delay OFF
single shot leading edge
single shot trailing edge
Delay ON
triggerd by signal contact
single shot
flasher starting with pause
flasher starting with pulse
F0203-A
F0204-A
Accessories Multimode Relay MT
Edition: 03 / 00
U C
Technical data
Rated current
10 A
Rated voltage
400 Vac
Dielectric strength coil/cont. >3500 V
rms
Insulation cat. (VDE 0110b)
C / 400 Vac
Tracking resistance
CTI 300
Ambient temperature
+80 C
Protection category
IP 20
Protection against accidental
contact meets
VBG 4
Mounting
DIN 50024 / 22
Wire cross section
2 x 2.5 mm
2
Terminal torque
0.8 Nm
max.
1.0 Nm
Packaging unit
25 pcs.
MR 78 750
MT3 socket 11pole
MR 78 755
MT2 socket 8pole
Retaining clip MR 28 800
MR 78 710
Socket 8 pole
with solder terminals
MR 78 711
Socket 11 pole
with solder terminals
MR 78 712
Socket 8 pole
with PCB terminals
MR 78 713
Socket 11 pole
with PCB terminals
RN 78 731
Socket 11 pole
with Faston connectors
Dimensions in mm
Technical data
MR78710...RN78731
Rated current
10 A
Rated voltage
250 Vac
Dielectric strength coil/cont. >2500 V
rms
Ambient temperature
-40...+70 C
Accessories Multimode Relay MT
F0103-A
F0107-A
F0105-A
F0181-A
F0106-A
F0104-A
S0311-A
S0309-AA
S0309-AC
S0315-A
S0309-AD
S0309-AB
Retaining clip RN 28 611
Retaining clip RN 28 611
Retaining clip MR 28 800
PDF 
ZIP