Block 2 Output 250 VA Chassis Mount Transformer, 2 x 115 V ac, IEC 61558-2-2, UL 5085-1/-2, CSA 22.2 No.66, DIN EN STEU250/23

Block STEU250/23 Chassis Mount Transformer is a reliable industrial safety isolating transformer designed for electrical control and power distribution applications requiring two outputs at 2 x 115 V ac.

This unit offers a power rating of 250 VA, supporting twin secondary windings configurable for series or parallel operation. It is engineered to mount securely on chassis panels with four hole fixings and is compatible with standard 4mm² cage clamp terminals for robust wiring connections.

The transformer accepts dual primary voltages of 400 V ac and 230 V ac and operates efficiently over a frequency range of 50 Hz to 60 Hz with a maximum ambient temperature of 40°C. It meets stringent international safety and quality standards including IEC 61558-2-2, UL 5085-1/-2, CSA 22.2 No.66, and DIN EN 61558-2-2, assuring safety isolating functions in diverse industrial and laboratory environments.

Its compact size (96 mm length, 96 mm width, 125 mm depth) and moderate weight of 3.6 kg make it suitable for integration into various electrical assemblies, control panels, and machinery. The Class B insulation rating further ensures durability and electrical safety under demanding conditions.

Designed and manufactured in Germany, the STEU250/23 series transformer is ideal for industrial machinery control, HVAC systems, power distribution modules, and electrical testing instrumentation requiring robust and compliant transformer components.

This transformer features a twin secondary winding for series or parallel connection. 4-hole panel mount fixings allow easy chassis integration. Supports 400 V ac and 230 V ac primary voltages. 4mm² cage clamp terminals for secure electrical connections.

Class B insulation for enhanced safety and durability. Wide operating frequency range of 50 Hz to 60 Hz. Certified to IEC, UL, CSA, and DIN EN safety standards. Compact dimensions facilitate inclusion in electrical panels.

Manufactured in Germany ensuring high-quality build standards. Explore more transformers and electrical components in the dedicated Electronics & Electricals category at EnvMart.