
Siemens
- Available:
- 0 pcs.On RequestUpdated at: 11-09-2026
- Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
- Warranty:
- 12 months
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This single-phase transformer is designed to deliver a rated performance of 0.16/0.49 KVA, with both primary and secondary voltages maintained at 230V, allowing for stable operation in various applications. The device operates within a frequency range of 50 to 60 Hz and features a maximum primary voltage tolerance of ±5% around 230V.
With an insulation class of B according to IEC 85, the transformer ensures reliable performance under specified conditions. The device has a relative short-circuit voltage of 7.7%, which is critical for maintaining safety during operation. The transformer is equipped with screw/tab connection terminals and can be installed using screws or mounting rails. Its protection type is IP00, indicating that it is intended for indoor use in controlled environments.
According to the EN 61558-2 standards, this unit is recognized as a control circuit transformer and an isolation transformer, although it is not designed as a safety transformer. The dimensions of the transformer are 98 mm in width, 104 mm in depth, and 106 mm in height, making it suitable for various installation scenarios.

Siemens
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Datasheet for Siemens 4AM3842-4TT10-0FA0, including specifications and features.
3D CAD model and technical drawings, ready for your design software.

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