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LEM AT-B420L Series Current Transformer 5A 20V DC, 30V DC 16mm Bore AT 5 B420L
Specifications
| Country of Origin | India |
|---|---|
| Brand | LEM |
| Model | AT 5 B420L |
| Depth | 10mm |
| Gross Weight | 90g |
| Width | 44.5mm |
| Mount Type | Cable |
| Series | AT-B420L |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -20°C |
| Bore Diameter | 16mm |
| Secondary current | 20, 4mA |
| Terminal type | M3 Connector |
| Supply Voltage | 20, 30V dc |
| Standards/Approvals | UL 94-V0, IEC 61010-1 |
| Primary Current | 5A |
| Lead inlet | Ø 16 mm (for contact-free measurements) |
Key Features
- The AT Series offers true rms measurement with accuracy better than 2%.
- Compact folding transducer housing with a lead inlet diameter of 16 mm allows contact-free measurements.
- Equipped with M3 connector terminal type for reliable connections.
- Operates effectively within a temperature range of -20°C to 60°C.
- Designed with CE approval and conforms to UL 94-V0, IEC 61010-1 standards.
- Lightweight at approximately 90 grams, suitable for industrial and process control applications.
Product Description
LEM AT 5 B420L is a precision current transformer designed for AC current measurement applications requiring reliable signal processing and accurate measurement performance. This model features a nominal primary current of 5A and accommodates secondary currents of 20mA and 4mA, optimized for process control, automation, and electrical measurement tasks.
The current transducer operates efficiently within a supply voltage range of 20V to 30V DC, making it suitable for integration with varied control systems. The device's compact folding transducer housing with a 16mm bore supports contact-free measurements, enhancing the device's utility in industrial environments.
Designed to meet rigorous industrial standards, the AT 5 B420L complies with UL 94-V0 and IEC 61010-1 for electrical safety and reliability. The transducer’s terminal type M3 connector ensures strong and consistent electrical connections. Operating temperature ranges from -20°C to 60°C, suitable for diverse climatic conditions.
The lightweight design (90g) combined with dimensions of 44.5mm width and 10mm depth facilitates easy cable mounting installation without adding significant bulk. The product carries CE approval, affirming its compliance with relevant European standards.
The AT Series provides true RMS measurement with an accuracy better than 2%. Lead inlet diameter of 16 mm allows contact-free measurements ensuring safety and longevity. Applications include industrial automation, laboratory instrumentation, process control systems, and electrical testing environments.
The transformer supports accurate monitoring and measurement of AC currents in various electrical setups. Compact and robust, it is engineered for continuous operation in demanding industrial conditions.
LEM Current Transformers are widely used in industries such as manufacturing, electrical distribution, HVAC systems, and automation controls. The AT 5 B420L’s precision and certification make it a dependable choice for engineers and technicians looking to implement accurate AC current detection and control.
Explore our extensive range of electrical transformers and current sensors available at EnvMart for advanced automation and electrical measurement solutions.
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Frequently Asked Questions
The primary current rating of this model is 5A.
It operates efficiently within a supply voltage range of 20V to 30V DC.
This model offers true RMS measurement with an accuracy better than 2%.
The dimensions of this unit are 44.5mm in width and 10mm in depth.
The lead inlet diameter for contact-free measurements is 16mm.
It operates effectively within a temperature range of -20°C to 60°C.
This model is equipped with an M3 connector terminal type for reliable connections.
It conforms to UL 94-V0 and IEC 61010-1 standards for electrical safety and reliability.
The gross weight of this unit is approximately 90 grams.
It accommodates secondary currents of 20mA and 4mA.
This model is suitable for industrial automation, laboratory instrumentation, process control systems, and electrical testing environments.
It is designed for cable mounting installation.
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