Brochure/Catalogue
B
B.122 2737920000
DRI relay
2 CO contacts, AC/DC coil
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Load side
Rated switching voltage / Continuous current 250 V AC / 5 A
Max. switching voltage, AC 250 V
Min. switching power 10 mA @ 24 V, 10 mA @ 12 V, 100 mA @ 5 V
Mechanical service life 10 x 10
6
switching cycles
Max. switching frequency at rated load 0.1 Hz
General data
Ambient temperature (operational) -40 °C...55 °C
Storage temperature -40 °C...85 °C
Humidity 35...85 % rel. humidity, no condensation
Approvals CE; cURus; EAC
Insulation coordinates
Rated voltage 300 V
Impulse withstand voltage 5 kV (1.2/50 µs)
Dielectric strength, Input/Output 5 kV
eff
/ 1min
Dielectric strength of neighbouring contacts 1.5 kV
eff
/1 min.
Dielectric strength to mounting rail
Creepage and clearance distance input – output ≥ 4 mm
Overvoltage category III
Pollution degree 2
Dimensions Flat blade connections (2.5 mm x 0.5 mm)
Depth x width x height see dimensioned drawing
Note
Further technical data can be found at catalog.weidmueller.com
0.5 mm2.5 mm
6.5 mm
28 mm
13 mm
31 mm
2.5 mm
0.5 mm2.5 mm
6.5 mm
33.5 mm
13 mm
31 mm
2.5 mm
Dimensioned drawing with test button
Dimensioned drawing without test buttonElectrical endurance
Switching operations
Switching current [A]
10
4
10
5
10
7
10
6
250 V AC inductive load
(cos
φ = 0,4
)
30 V DC inductive load
(L/R = 7 ms)
123
456
0
250 V AC / 30 V DC
resistive load
DC load braking capacity
Resistive Load
Switching voltage [V DC]
Switching current [A]
0.1 51
1020.5
300
200
100
50
40
30
20
0.2
10
Operating voltage range [DC]
2,2
2,0
1,6
1,2
1,0
0,6
0,2
0 +20 +40 +60+80 +100
Coil voltage [U/Un]
Ambient temperature [°C]
0,4
0,8
1,4
1,8
Operating voltage range [AC]
2,2
2,0
1,6
1,2
1,0
0,6
0,2
0 +20 +40 +60 +80 +100
Coil voltage [U/Un]
Ambient temperature [°C]
0,4
0,8
1,4
1,8
Applications
Technical data
• Robust industrial plug-in connections
• Optional: latching / spring return operable test button with coloured
control voltage identification (AC coil: red / DC coil: blue)
• Optional: Bright status LED (AC coil: red / DC coil: green)
• Optional: free-wheeling diode
Universal range
D-SERIES – relay modules