Dehner Elektronik DC/DC Converter SDS 050L-12, 12 V/DC, 4.2 A, 50 W, Stabilized, Chassis Mount

In industrial control cabinets and automation systems, a reliable DC/DC converter is essential to step down or isolate supply voltages. The Dehner Elektronik SDS 050L-12 delivers a stabilized 12 V/DC output from a 9–18 V/DC input, making it ideal for mobile machinery, vehicle installations, and 12 V battery systems. With 50 W output power and 4.2 A current, it powers sensors, controllers, and actuators with clean, regulated voltage.

Key specifications

• Output: 12 V/DC, 4.2 A, 50 W
• Input voltage range: 9–18 V/DC
• Efficiency: up to 88%
• Isolation voltage: 1500 V/DC
• Ripple & noise: <100 mVp-p
• Line regulation: ±0.5%
• Load regulation: ±1%
• Protection: overload, short circuit, overvoltage
• Operating temperature: -25 °C to +70 °C
• Cooling: convection (no fan)
• Connectors: screw terminals
• Mounting: chassis mount

Why choose it

The SDS 050L-12 combines robust construction with precise regulation, ensuring stable operation even under fluctuating input conditions. Its galvanic isolation protects sensitive loads from ground loops and voltage spikes, while the wide temperature range suits harsh environments. Convection cooling eliminates fan noise and maintenance, increasing reliability.

Ideal use cases

• Industrial automation and control panels
• Vehicle and marine electronics (12 V systems)
• Telecom and network equipment
• Battery-powered devices and mobile machinery
• Test and measurement setups

Good to know

The converter is designed for chassis mounting and connects via screw terminals for secure wiring. It complies with relevant safety standards and is backed by Dehner Elektronik's quality assurance. For integration into larger systems, consider the unit's dimensions and heat dissipation requirements.