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2CSG035100R1211 ABB Toroidal Transformer TR
ABB TR1 toroidal transformer designed for residual current monitoring applications with a 35 mm internal diameter and screw connection output.
£101.60
Why Choose the ABB TR1 Toroidal Transformer?
The ABB TR1 (2CSG035100R1211) is a compact and reliable toroidal current transformer designed for use with residual current monitoring systems. As part of the ABB range of residual current monitors and external transformers, the TR1 provides accurate leakage current detection for industrial and commercial electrical installations.
This through-feed current converter is designed to work with ABB residual current monitoring devices, allowing leakage currents to be detected and monitored within electrical systems. The transformer features a closed, non-openable design with screw connection terminals for dependable installation.
With a compact toroidal construction, a 35 mm internal diameter and a 60 mm bore diameter, the ABB TR1 is suitable for applications where accurate residual current measurement and space-efficient installation are required.
Key Advantages
- ABB TR1 toroidal transformer designed for residual current monitoring applications.
- Accurate leakage current detection when used with compatible ABB RCM systems.
- 35 mm internal diameter suitable for compact electrical installations.
- Non-openable construction for reliable long-term operation.
- Screw connection terminals simplify electrical installation.
- Compact design for integration into modular DIN rail systems.
Key Features
- ABB TR1 series toroidal transformer.
- Through-feed current converter design.
- Designed for use with ABB residual current monitoring devices.
- Primary input: 1.
- Secondary output connection: Screw connection.
- Current limit function: FS 5.
- Closed, non-openable measuring transformer design.
- RoHS compliant construction.
Reliable Residual Current Monitoring
Toroidal transformers such as the ABB TR1 detect leakage currents by measuring the imbalance between conductors passing through the transformer core. When combined with compatible residual current monitoring relays, they provide an effective method for monitoring electrical insulation conditions and improving system safety.
The ABB TR series is designed for engineers and installers requiring accurate current measurement, compact dimensions and dependable integration into low-voltage electrical systems.
Typical Applications
- Residual current monitoring systems.
- Industrial electrical panels.
- Low-voltage distribution systems.
- Machine safety and protection monitoring.
- Building electrical installations.
- Control cabinets and modular DIN rail systems.
Technical Specifications
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| Aperture (mm) | 60 mm | |
|---|---|---|
| Device Type | Solid-core CT | |
| Rated Primary Current (A) | 30 A | |
| IP Rating | IP20 | |
| HS Code | 85043121 | |
| Country of Manufacture | Italy | |
| Manufacturer | ABB | |
| Series | TR | |
| Model | TR1 | |
| Product ID | 2CSG035100R1211 | |
| Product type | Toroidal current transformer | |
| Application | Residual current monitoring | |
| Transformer type | Through-feed current converter | |
| Number of primary inputs | 1 | |
| Secondary connection | Screw connection | |
| Design | Not openable | |
| Current limit function | FS 5 | |
| Inside diameter | 35 mm | |
| Bore diameter | 60 mm | |
| Dimensions (W × H × D) | 100 × 110 × 50 mm | |
| Weight | approx. 0.2 kg | |
| Protection rating | IP20 | |
| Compliance | RoHS compliant |
Frequently Asked Questions
What is the ABB TR1 2CSG035100R1211 used for?
The ABB TR1 is used as an external toroidal transformer for residual current monitoring systems to detect leakage currents.
What type of transformer is the TR1?
The TR1 is a through-feed current converter with a toroidal design for residual current measurement applications.
What is the internal diameter of the ABB TR1?
The ABB TR1 has an internal diameter of 35 mm.
How is the secondary output connected?
The secondary output uses a screw connection for secure electrical installation.
Can the TR1 transformer be opened for installation?
No, the ABB TR1 uses a closed, non-openable construction designed for permanent installation.
Trusted by Electrical Monitoring Professionals
ABB residual current monitoring transformers are widely used by electrical engineers and system integrators to provide dependable leakage current detection and improved electrical system monitoring.
