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LEM AP-B420L Series Split Core Current Transformer 50 A Primary 12V/24V DC Supply 18mm Bore AP 50 B420L
Specifications
| Country of Origin | Japan |
|---|---|
| Brand | LEM |
| Model | AP 50 B420L |
| Depth | 55mm |
| Gross Weight | 90g |
| Width | 69mm |
| Mount Type | Panel, DIN Rail |
| Series | AP-B420L |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -20°C |
| Bore Diameter | 18mm |
| Secondary current | 20, 4mA |
| Terminal type | Spring Terminal |
| Supply Voltage | 12, 24V dc |
| Standards/Approvals | IEC 61010-1, UL 94-V0 |
| Primary Current | 50A |
| Minimum Operating Frequency | 30Hz |
| Maximum Operating Frequency | 2000Hz |
| LEM APR-B10 Series Current Transformer 50 A 24V dc 18mm BoreBrand | LEM |
Key Features
- Split core design enables easy retrofitting.
- Operates with 12 V or 24 V DC supply voltage.
- Spring terminal type for secure electrical connections.
- Suitable for operating temperatures from -20°C to 60°C.
- Measuring frequency range from 30 Hz to 2000 Hz for high accuracy.
- Lightweight unit weighing 90 g, facilitating easy installation.
- Complies with IEC 61010-1 and UL 94-V0 safety standards.
- Bore diameter of 18mm suitable for various conductor sizes.
Product Description
LEM AP 50 B420L is a high precision split core current transformer belonging to the AP-B420L series. It features a primary current rating of 50 A and supports a supply voltage of 12 V or 24 V DC. The 18mm bore diameter and spring terminal type provide reliable electrical connectivity and easy installation in panel or DIN rail environments.
This current transformer is ideal for industrial process control, automation systems, and electrical monitoring applications. Its split core design allows for convenient retrofitting without disconnecting existing wiring. It supports a wide frequency range from 30 Hz to 2000 Hz, ensuring accurate measurement across various AC current profiles.
The compact dimensions, including a 69mm width and 55mm depth, combined with a lightweight 90 g body, facilitate mounting in constrained spaces. The device complies with IEC 61010-1 and UL 94-V0 standards, ensuring safety and durability under typical industrial operating conditions ranging from -20°C to 60°C.
The transformer’s output options include current outputs of 20 mA and 4 mA, suitable for integrating with external monitoring or control units. It is designed and manufactured in Japan, representing high manufacturing quality and reliability.
Split core design supports simple installation and retrofitting. Operates on 12 V/24 V DC supply voltage ensuring low power consumption. Durable spring terminal connections for secure wiring. Wide operating temperature range supports diverse industrial environments.
High frequency operation up to 2000 Hz provides accurate signal measurement. Compliant with IEC 61010-1 and UL 94-V0 standards for safety and reliability. Compact size and light weight ease mounting and integration. Manufactured in Japan with premium quality assurance.
This LEM Current Transformer is suitable for electrical automation, process control, industrial monitoring, and other applications requiring reliable AC current measurement. Explore EnvMart for more advanced current sensing solutions and automation components to optimize your industrial systems.
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Frequently Asked Questions
The primary current rating of this model is 50 A.
It operates with a supply voltage of either 12 V or 24 V DC.
The operating temperature range is from -20°C to 60°C.
The bore diameter of this unit is 18 mm, suitable for various conductor sizes.
It features spring terminal connections for secure electrical connectivity.
The dimensions are 69 mm in width and 55 mm in depth.
This current transformer supports a frequency range from 30 Hz to 2000 Hz.
The secondary current outputs are available in 20 mA and 4 mA.
It can be mounted on panels or DIN rails.
It complies with IEC 61010-1 and UL 94-V0 safety standards.
This model is suitable for industrial process control, automation systems, and electrical monitoring applications.
This current transformer is manufactured in Japan.
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