BLOCK STEU 630/24 turvamuuntaja 630VA 400V-24V

The BLOCK STEU 630/24 is a high-quality safety and control transformer designed for industrial applications requiring reliable voltage transformation and electrical isolation. With a power rating of 630 VA, it converts a primary voltage of 400 V AC to a secondary voltage of 24 V AC, ensuring safe operation for control circuits and safety systems.

Advantages

This transformer offers robust construction, high efficiency of approximately 93.5%, and compliance with international standards EN 61558-2-2, EN 61558-2-6, and VDE 0570. Its open-type design with foot mounting and screw terminals facilitates easy installation and maintenance. The insulation class B and protection class IP00 ensure reliable performance in dry environments.

Suitable for

• Industrial control panels
• Safety circuits requiring galvanic isolation
• Machine tools and automation systems
• Lighting and signaling systems

Key specifications

• Type: Control and Safety Transformer
• Power: 630 VA
• Primary Voltage: 400 V AC
• Secondary Voltage: 24 V AC
• Frequency: 50/60 Hz
• Phases: 1 (Single-Phase)
• Insulation Class: B
• Protection Class: IP00
• Ambient Temperature: -25 °C to +40 °C
• Short-circuit Voltage: approx. 4.5%
• Efficiency: approx. 93.5%
• Dielectric Strength: 4 kV
• Mounting: Foot Mounting
• Terminals: Screw Terminals
• Cooling: Air Cooled
• Construction: Open Type

Recommendations

For optimal performance, ensure adequate ventilation and avoid exposure to moisture. This transformer is ideal for use in dry indoor environments where reliable voltage transformation and safety isolation are required.