Siemens Industrial Controls MT0150J Transformer

The Siemens MT0150J Control Power Transformer is a heavy-duty 150VA solution engineered specifically for demanding industrial motor control and automation environments. Featuring multiple primary taps for 208/230/460V and dual secondary outputs of 24V or 115V, this Class MT transformer provides the necessary voltage stability to handle high inrush currents without sacrificing secondary regulation. The unit is epoxy encapsulated to completely seal the coils against industrial contaminants, moisture, and dust, ensuring consistent performance in hostile or high-vibration settings.

Designed for professional-grade panel builds, the MT0150J includes factory-mounted secondary fuse clips to minimize footprint and reduce installation time. High-quality copper magnet wire and silicon steel laminations minimize core losses, while the rugged, heavy-gauge steel mounting brackets ensure a secure, slotted fit for standard chassis grounding. This single-phase industrial control transformer meets or exceeds NEMA, ANSI, and UL standards, making it the preferred step-down transformer for contractors requiring precision 24VAC control power in HVACR and machinery applications.

• Multi-Tap Versatility: Supports 208V, 230V, and 460V primary inputs for universal site compatibility.
• Rugged Environmental Protection: The epoxy-sealed design blocks dirt, dust, and corrosive moisture from the internal windings.
• Efficient Inrush Handling: Specifically built to maintain secondary voltage stability during contactor and relay startup cycles.
• Safety-First Terminals: Features extra-deep molded barriers to prevent electrical creepage and reduce the risk of shorts from frayed leads.
• Integrated Fusing: Equipped with factory-installed fuse clips to simplify 24V circuit protection and save valuable panel space.

Can the MT0150J be used for both 50Hz and 60Hz applications?
Yes, this unit is rated for 50/60 Hz frequency, allowing it to be used in both domestic and international power systems without modification.

What is the purpose of the epoxy encapsulation on this transformer?
The encapsulation process protects the internal copper windings from vibrations and environmental hazards, such as oil mist or condensation, commonly found in industrial mechanical rooms.

Does this unit include the necessary jumpers for field wiring?
Yes, the MT0150J typically ships with standard jumper links to facilitate easy field configuration for the various primary voltage taps.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.