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Siemens SIRIUS Series Toroidal Ring Current Transformer 40A Primary, 150A Secondary, Screw Terminal, Chassis and 3UL2303-1A
Specifications
| Country of Origin | Spain |
|---|---|
| Brand | Siemens |
| Model | 3UL2303-1A |
| Depth | 98mm |
| Width | 92mm |
| Mount Type | Chassis Mount, DIN Rail |
| Series | SIRIUS |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Secondary current | 150A |
| Terminal type | Screw |
| Primary Current | 40A |
Key Features
- Suitable for chassis mount and DIN rail installation with screw terminals.
- Operates reliably in ambient temperatures from -25°C to 60°C.
- Compact dimensions with 92mm width and 98mm depth.
- Designed to detect residual currents with surge voltage resistance up to 6kV.
- Manufactured in Spain to high industrial quality standards.
Product Description
Siemens 3UL2303-1A is a SIRIUS Series toroidal ring type current transformer engineered for precise residual current monitoring in industrial automation and electrical control systems. It features a 40A primary current rating and 150A secondary current capability, making it suitable for use in fault detection and earth leakage protection circuits.
The transformer supports dual mounting options including chassis mount and DIN rail, facilitated by robust screw terminal connections ensuring secure installation and reliable operation under varied environmental conditions.
Its operating temperature range from -25°C to 60°C allows deployment in diverse industrial and commercial settings without performance degradation. The compact form factor with a width of 92mm and depth of 98mm aids integration into space-constrained control panels.
This unit provides surge voltage resistance of 6kV, enhancing its durability and operational safety in power systems. It is manufactured in Spain, reflecting Siemens' commitment to quality and compliance with international manufacturing standards.
Suitable for chassis mount and DIN rail installation with screw terminals. Operates reliably in ambient temperatures from -25°C to 60°C. Compact dimensions with 92mm width and 98mm depth. Designed to detect residual currents with surge voltage resistance up to 6kV.
Manufactured in Spain to high industrial quality standards.
This Current Transformer is ideal for use in industrial automation, process control, electrical panel monitoring, and earth fault detection applications within manufacturing plants, commercial buildings, and utility installations. It ensures safety and enhances system monitoring accuracy in complex electrical networks.
Explore more Siemens automation and control gear products on EnvMart for comprehensive electrical system solutions.
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Frequently Asked Questions
The Siemens SIRIUS Series toroidal ring current transformer has a primary current rating of 40A and a secondary current capability of 150A.
This unit has a compact width of 92mm and a depth of 98mm, making it suitable for space-constrained installations.
It operates reliably in ambient temperatures ranging from -25°C to 60°C.
It supports dual mounting options including chassis mount and DIN rail installation, secured with screw terminals.
The current transformer features screw terminals for secure connections during installation.
It is designed to withstand surge voltages up to 6kV, enhancing its operational safety.
It is manufactured in Spain, adhering to high industrial quality standards.
It is ideal for use in industrial automation, process control, electrical panel monitoring, and earth fault detection applications.
This model is part of the Siemens SIRIUS Series, which is designed for electrical control systems.
The 150A secondary current rating allows it to effectively monitor and detect residual currents in electrical systems.
It is suitable for diverse industrial and commercial settings due to its wide operating temperature range and robust design.
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