CV Dimmers with 1…10 V

If you wish to create a unique lighting design where dimming is a feature, consider the OPTOTRONIC OT DIM, an intelligent analog dimmer (1…10 V) with constant output voltage that is designed for indoor SELV installations. An easy design-in, even for a creative and customized lighting concept, it can be independently mounted and has a dimming range from 0.1…100 %, maximizing your lighting effect options.

CV Dimmers with 1…10 V



Product benefits
  • 1…10V control port basic isolated
Areas of application
  • Suitable for indoor SELV installations
Product features
  • Intelligent analog dimmer (1…10 V) with constant output voltage
  • Dimming range: 0…100 %
  • Cable clamp housing for independent mounting
  • Device fits also for special applications where dimming below 1 % is required
Family datasheet

Electrical data

Nominal input voltage 10…24 V
Mains frequency 0 Hz
ECG efficiency 96 %
Power loss in stand-by mode <0.5 W
Nominal output voltage 10.5…24 V
Nominal output power 120 W
Galvanic isolation SELV equivalent

Dimensions & weight

Length 172.0 mm
Width 42.0 mm
Height 20.0 mm
Mounting hole spacing, length 164.0 mm
Mounting length 164.0 mm
Product weight 81.00 g
Cable cross-section, input side 0.5…1.5 mm²
Cable cross-section, output side 0.5…1.5 mm²
Wire preparation length, input side 10 mm
Wire preparation length, output side 10 mm

Colors & materials

Casing material Plastic

Temperatures & operating conditions

Ambient temperature range -20…+50 °C
Maximum temperature at tc test point 70 °C
Permitted rel. humidity during operation 5…85 %

Maximum 56 days/year at 85 %


ECG lifetime 50000 h

Additional product data

Encapsulated No


Dimmable Yes

1 channel PWM output

Dimming interface 1…10 V
Dimming range 0…100 %
Dimming method Amplitude Modulation
Dimming method Pulse Width Modulation
Overheating protection Automatic reversible

In combination with OPTOTRONIC power supply

Overload protection Automatic reversible

In combination with OPTOTRONIC power supply

Short-circuit protection Automatic reversible

In combination with OPTOTRONIC power supply

No-load proof Yes
Suitable for fixtures with prot. class II
Type of connection, output side Screw terminal
Areas of application Education
Areas of application Hospitality
Areas of application Backlighting
Areas of application Light advertising
Areas of application Museums
Areas of application Monuments
Areas of application Facade illumination
Areas of application Architectural
Areas of application Decorative

Certificates & standards

Approval marks – approval CE
Approval marks – approval UR
Approval marks – approval VDE
Approval marks – approval VDE-EMC
Standards Acc. to EN 55015/Acc. to EN 61547/Acc. to EN 61046/Acc. to IEC 61347-2-2/Acc. to UL 508
Type of protection IP20

Logistical data

Temperature range at storage -25…85 °C






4050300943459 UNV
4050300943466 VS
355mm x 78mm x 225mm 1654.20g 6.23dm³


METEL code

STK number

4050300943459 OSROTDIM 4031170