Block 2 Output 250 VA Chassis Mount Transformer, 2 x 12 V AC, 230 V/400 V Primary, Class B Insulation, STEU250/24

Block STEU250/24 is a robust 2 output Chassis Mount Transformer delivering a power rating of 250 VA with dual 12 V AC secondary windings. Suitable for industrial, electronic, and control applications requiring safety isolation and precise voltage transformation.

It features primary voltages of 230 V and 400 V AC with the ability to offset the primary voltage by ±15 V for stability. This unit incorporates Class B insulation and is designed for maximum operating temperatures up to 40°C, ensuring durability in demanding environments.

The transformer is built to high-quality standards, including compliance with VDE 0570, UL, and EN 61558, guaranteeing safety and reliability. Installation is user-friendly with 4-hole panel mount fixings and 4mm² cage clamp terminals that facilitate secure mounting and wiring.

Additional benefits include low inrush current which reduces stress on power sources, high efficiency for energy savings, and low voltage regulation for consistent output voltage under load.

Its compact size (96mm width, 96mm length, and 125mm depth) and weight of 3.6 kg make it well suited for chassis mount installations in electrical panels, control cabinets, or industrial machinery.

This transformer has a twin secondary winding providing 2 x 12 V AC outputs for series or parallel connection. Primary voltage rating supports 230 V and 400 V AC inputs. Features low inrush current and high efficiency for reliable operation.

Constructed with Class B insulation and designed to operate up to 40°C ambient temperature. Equipped with 4-hole panel mount fixings and 4mm² cage clamp terminals for easy installation. Meet international standards including VDE 0570, UL recognized component certification, and EN 61558.

Compact dimensions of 96mm width, 96mm length, and 125mm depth enable efficient chassis mounting. Maximum frequency rating is 60 Hz ensuring compatibility with common power supplies.

Ideal for use in industrial machines, control panels, power supplies, and electronic circuits where isolation and voltage regulation are critical. This product is manufactured in Germany and supports rigorous quality and safety compliance.

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