BIHL & WIEDMANN DIN Rail Power Supply 30V 4A 120W Single Phase Industrial PSU

Many small factories and automation projects need a reliable 30 V source that can run continuously without overheating or dropping voltage. When the power supply fails, machines stop, production slows, and costly downtime occurs. The DIN Rail Power Supply 30V 4A 120W Single Phase Industrial PSU gives you a stable, protected output that fits right onto a DIN rail, so you can keep your equipment running smoothly.

BIHL & WIEDMANN DIN Rail Power Supply 30V 4A 120W Single Phase Industrial PSU with DIN

Looking for a compact power unit that wont waste space? This industrial PSU is built for single-phase systems and delivers 30 V at up to 4 A, perfect for AS-i modules, sensors, and control panels. If you have ever struggled with bulky brick-style supplies or unreliable voltage, this unit solves the problem by snapping onto a DIN rail and providing clean, efficient power with built-in protection.

Usages

Use this supply in automation cabinets to power AS-i-5 or AS-i-3 networks. It works well for motor controllers, PLC I/O modules, and safety relays that need a steady 30 V source. It also fits into test rigs, prototype benches, and small manufacturing lines where space on the DIN rail is limited.

Benefits

• Stable 30 V output keeps your equipment running without glitches.
• High efficiency (89 %) reduces energy cost and heat.
• Built-in overload and short-circuit protection protects your devices.
• Compact DIN-rail mounting saves cabinet space.
• Green LED shows when the output voltage is healthy.

Key Features

• Input voltage 100-240 VAC, 1-phase.
• Output voltage 31 V DC (30-31.2 V range).
• Maximum power 120 W.
• Current limit 4.5 A, short-circuit proof.
• IP20 protection rating.
• Operating temperature -25 C to +70 C.
• Aluminum housing with plastic cover for DIN rail.
• Push-in terminals (0.2-2.5 mm) for easy wiring.
• Inrush current below 20 A with NTC limiter.
• Ripple less than 30 mV ss for clean power.

Specifications