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2CSM204613R0801 ABB TMS4002448P TM-S 400/24-48 P Control and Safety Transformer 400 VA
ABB TMS4002448P TM-S 400/24-48 P is a 400 VA single-phase control and safety transformer with a 230–400 V AC ±15 V primary and selectable 24–48 V AC secondary output for SELV control and auxiliary circuits.
£340.68
Why Choose the ABB TMS4002448P Control and Safety Transformer?
The ABB TMS4002448P, type TM-S 400/24-48 P, is a 400 VA single-phase control and safety transformer designed to supply safety extra-low-voltage circuits in industrial control, automation and electrical distribution applications. It combines voltage transformation with electrical separation between the primary and secondary circuits for dependable low-voltage auxiliary power.
Part of ABB's TM-S range, this model is designed for a 230–400 V AC primary circuit with ±15 V adjustment and provides selectable 24 or 48 V AC secondary voltage. These commonly used low-voltage outputs make it suitable for control, signalling and auxiliary circuits where SELV supply is required.
With a rated apparent power of 400 VA, the TM-S 400/24-48 P provides substantial capacity for industrial low-voltage loads while retaining a compact open-frame construction. Its dimensions are approximately 123 × 104 × 112 mm, with a unit weight of approximately 4.4 kg.
Key Advantages
- 400 VA single-phase control and safety transformer.
- Designed specifically for supplying SELV safety extra-low-voltage circuits.
- Flexible 230–400 V AC primary circuit with ±15 V adjustment.
- Selectable 24 or 48 V AC secondary output.
- Provides electrical separation between primary and secondary circuits.
- Suitable for industrial control, signalling and auxiliary power applications.
- Compact open-frame construction for integration into electrical panels and machinery.
Key Features
- ABB TM-S series control and safety transformer.
- 400 VA rated apparent power.
- Single-phase transformer construction.
- 230–400 V AC primary voltage.
- ±15 V primary adjustment.
- 24–48 V AC secondary voltage.
- Designed to supply safety extra-low-voltage circuits.
- Suitable for control and auxiliary circuit applications.
- Open-frame construction for installation within a suitable enclosure.
- Conforms to CEI/EN 61558-2-2 and CEI/EN 61558-2-6.
Reliable Safety Extra-Low-Voltage Power
The ABB TM-S 400/24-48 P is designed to supply safety extra-low-voltage circuits, combining electrical separation with selectable 24 and 48 V AC secondary outputs. This makes it particularly useful where industrial control, signalling or auxiliary equipment must operate from a low-voltage AC supply separated from the primary mains circuit.
Its 400 VA capacity allows the transformer to supply appropriately sized relays, contactors, signalling devices and other low-voltage loads. The 230–400 V AC primary arrangement with ±15 V adjustment also provides flexibility for integration with common industrial electrical networks.
Typical Applications
- SELV industrial control circuits.
- Machinery and automation systems.
- 24 and 48 V AC auxiliary power supplies.
- Electrical control panels and switchboards.
- Contactor, relay and signalling circuits.
- Industrial safety and control equipment.
- OEM machinery and production equipment.
Technical Specifications
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| Rated Power (VA) | 400 VA | |
|---|---|---|
| Phase | Single Phase | |
| Secondary Voltage | 24/48V | |
| Series | TM-S | |
| SKU | TMS4002448P | |
| ABB order code | 2CSM204613R0801 | |
| Product type | Single-phase control and safety transformer | |
| Rated apparent power | 400 VA | |
| Primary voltage | 230–400 V AC | |
| Primary adjustment | ±15 V | |
| Secondary voltage | 24–48 V AC | |
| Application | SELV safety extra-low-voltage circuits | |
| Standards | CEI/EN 61558-2-2 and CEI/EN 61558-2-6 | |
| Dimensions (W × H × D) | 123 × 104 × 112 mm | |
| Weight | 4.4 kg | |
| EAN | 8012542046134 |
Frequently Asked Questions
What is the ABB TMS4002448P used for?
The ABB TMS4002448P is a 400 VA single-phase control and safety transformer designed to supply safety extra-low-voltage control, signalling and auxiliary circuits.
What primary voltage does the ABB TM-S 400/24-48 P use?
The transformer is designed for a 230–400 V AC primary circuit with ±15 V adjustment.
What secondary voltage does the TMS4002448P provide?
The TM-S 400/24-48 P provides selectable 24 or 48 V AC secondary voltage.
What is the rated power of the ABB TM-S 400/24-48 P?
The transformer has a rated apparent power of 400 VA.
Is the ABB TMS4002448P suitable for SELV circuits?
Yes. ABB specifies the TM-S range for supplying safety extra-low-voltage (SELV) circuits, and the TM-S 400/24-48 P provides selectable 24 and 48 V AC secondary outputs for this purpose.
Trusted ABB Protection & Control
ABB TM-S safety transformers provide dependable electrical separation and low-voltage AC power for industrial control and auxiliary circuits, with flexible primary connections and selectable secondary voltages for SELV applications.
