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2CSM201073R0801 ABB TMI400115230P TM-I 400/115-230 P Transformer 400VA
ABB TMI400115230P TM-I 400/115-230 P is a 400 VA single-phase control and isolating transformer with a 230–400 V AC ±15% primary and selectable 115–230 V AC secondary for industrial control and isolated power applications.
£340.68
Why Choose the ABB TMI400115230P TM-I 400/115-230 P Transformer?
The ABB TMI400115230P (TM-I 400/115-230 P) is a robust single-phase control and isolating transformer designed to provide electrical separation between primary and secondary circuits. With a rated apparent power of 400 VA, it is suited to industrial control, automation and electrical-panel applications requiring dependable isolated power.
The transformer provides a configurable 230–400 V AC ±15% primary voltage range and 115–230 V AC secondary output, allowing it to accommodate common control and distribution voltages. Its primary and secondary windings are electrically separated by double or reinforced insulation, supporting safe galvanic isolation between supply and load circuits.
Designed for professional fixed installations, the TM-I 400/115-230 P operates at 50/60 Hz, uses copper conductors and features Class F insulation. Its open-frame construction measures 123 × 104 × 112 mm and provides a durable transformer solution for machine control, automation and industrial electrical systems.
Key Advantages
- 400 VA single-phase control and isolating transformer.
- Flexible 230–400 V AC ±15% primary voltage range.
- Selectable 115–230 V AC secondary voltage.
- Primary and secondary windings separated by double or reinforced insulation.
- Supports 50/60 Hz electrical systems.
- Durable copper conductor construction.
- Suitable for control, isolation and industrial panel applications.
Key Features
- ABB TM-I single-phase transformer range.
- 400 VA rated apparent power.
- 230–400 V AC ±15% primary voltage.
- 115–230 V AC secondary voltage.
- 50/60 Hz rated frequency.
- 4.8 kV rated insulation voltage.
- 41 W power loss.
- Class F insulation.
- Copper winding conductors.
- Terminal capacity up to 6 mm².
- Designed as a control and isolating transformer.
Reliable Control and Electrical Isolation
Control and isolating transformers provide a dedicated secondary supply while electrically separating the connected load from the primary circuit. In the ABB TM-I 400/115-230 P, the primary and secondary windings are separated by double or reinforced insulation, providing galvanic isolation for control and auxiliary circuits.
The combination of a flexible 230–400 V AC primary, selectable 115–230 V AC secondary and 400 VA capacity makes this transformer suitable for a broad range of machine and industrial control applications. Its copper windings, Class F insulation and compliance with recognised transformer standards support dependable operation in professional electrical installations.
Typical Applications
- Industrial machine control circuits.
- Automation and process-control panels.
- Electrical isolation between supply and control circuits.
- Control cabinets and switchboards.
- Auxiliary equipment power supplies.
- Industrial electrical distribution systems.
- 115 V AC and 230 V AC control loads requiring an isolated supply.
Technical Specifications
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| Secondary Voltage | 115/230V | |
|---|---|---|
| Rated Power (VA) | 400 VA | |
| Phase | Single Phase | |
| Series | TM-I | |
| SKU | TMI400115230P | |
| ABB order code | 2CSM201073R0801 | |
| EAN / GTIN | 8012542010739 | |
| Product group | Protection & Control | |
| Product type | Single-phase control and isolating transformer | |
| Rated apparent power | 400 VA | |
| Primary voltage | 230–400 V AC ±15% | |
| Secondary voltage | 115–230 V AC | |
| Rated frequency | 50/60 Hz | |
| Rated insulation voltage | 4.8 kV | |
| Power loss | 41 W | |
| Insulation class | F | |
| Conductor material | Copper | |
| Cable cross-section | 6 mm² | |
| Primary/secondary separation | Double or reinforced insulation | |
| Fuse type | aM | |
| Dimensions (W × H × D) | 123 × 104 × 112 mm | |
| Net weight | approx. 5.5 kg | |
| Pack unit | 1 piece | |
| Standards | EN 61558-2-2, EN 61558-2-4, UL 506 and CSA C22.2 No. 66 |
Frequently Asked Questions
What is the ABB TM-I 400/115-230 P used for?
The TM-I 400/115-230 P is a single-phase control and isolating transformer used to provide an electrically isolated secondary supply for industrial control, automation and auxiliary circuits.
What is the power rating of the ABB TM-I 400/115-230 P?
The transformer has a rated apparent power of 400 VA.
What primary voltage does the ABB TM-I 400/115-230 P accept?
The transformer is designed for a 230–400 V AC primary supply with ±15% adjustment.
What secondary voltage does the ABB TM-I 400/115-230 P provide?
The transformer provides a selectable 115–230 V AC secondary output.
Does the ABB TM-I 400/115-230 P provide electrical isolation?
Yes. The primary and secondary windings are electrically separated by double or reinforced insulation, providing galvanic isolation between the supply and secondary circuits.
Trusted ABB Protection & Control
ABB TM-I single-phase control and isolating transformers provide dependable galvanic separation and flexible secondary power for industrial control systems, combining robust copper-wound construction with recognised international transformer standards.
