
Siemens
- Available:
- 0 pcs.On RequestUpdated at: 14-09-2026
- Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
- Warranty:
- 12 months
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The 1-Phase SITAS Transformer operates within a primary voltage range of 440±5% and provides a secondary voltage of 110 V. Designed for control circuit applications, it complies with standards EN 61558-2-1, -2-2, and -2-4, ensuring safe operation.
With a rated performance of 500 volt-amperes, this transformer supports a maximum current of 4.545 A and operates at a frequency of 50 to 60 Hz. The installation is secured by screw connections, and the terminals feature a combination of screw and tab types.
Its dimensions are 134 mm in depth, 122 mm in width, and 121 mm in height, with a protection type rated at IP00. This transformer is not designed as a safety transformer or for series installation, nor is it suitable for circuit-board mounting.
With a relative short-circuit voltage of 3.8%, this transformer is versatile for various control applications. The insulation material class is rated B according to IEC 85.

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Datasheet for Siemens 4AM4842-5CJ10-0FA0, including specifications and features.
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