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RS PRO Current Transformer, 250A, 1000:1 Ratio, 19.5mm Bore, PCB Mount, 124-3894
Specifications
| Country of Origin | India |
|---|---|
| Brand | RS PRO |
| Model | 124-3894 |
| Depth | 44.5mm |
| Width | 14.3mm |
| Mount Type | PCB |
| Maximum Operating Temperature | 130°C |
| Minimum Operating Temperature | -55°C |
| Bore Diameter | 19.5mm |
| Terminal type | Wire |
| Primary Current | 250A |
| Minimum Operating Frequency | 50Hz |
| Maximum Operating Frequency | 60Hz |
| Turns Ratio | 1000:1 |
| Primary DC Resistance | 21.3Ω |
| 1000 | 1 |
| SO-9001 | 2000 |
| ISO-14001 | 2004 |
| Nuvotem Talema AC-1 Series Current Transformer 100 A 1000 | 1Brand: Nuvotem Talema |
| RS PRO Current Transformer 250 A 1000 | 1 19.5mm Bore |
Key Features
- Features a 19.5mm bore diameter suitable for various conductor sizes in control gear and process monitoring applications.
- PCB mountable design for easy integration into automation, industrial, or laboratory equipment.
- Wide operating temperature range from -55°C to 130°C compatible with harsh environments.
- Terminal type is wire for secure and flexible connections.
- Primary DC resistance of 21.3Ω for effective signal transmission.
Product Description
RS PRO 124-3894 Current Transformer 250A 1000:1 19.5mm Bore is designed for precision current measurement in PCB-mounted applications across a wide range of electronic and industrial systems. Featuring a robust encapsulated construction with a bore diameter of 19.5mm, this transformer supports primary current rating up to 250A and provides a reliable 1000:1 turns ratio.
The transformer integrates seamlessly into automation and control gear, metering, ground fault detection, analog to digital circuits, and overload current sensing. Its PCB mounting and wire terminal configuration make it highly suitable for compact and high-density environments found in modern industrial panels and electronics.
Rated for 250A primary current with 1000:1 turns ratio, allowing efficient step-down and monitoring in power management circuits. Encapsulated with UL94 V0 rated material, providing durability and flame retardance for safety compliance.
Bore diameter of 19.5mm ensures compatibility with a variety of conductor sizes in both process control and standard metering applications. Operates within a wide temperature range of -55°C to 130°C, making it suitable for demanding laboratory, industrial, and construction environments.
21.3Ω primary DC resistance for minimal signal loss and effective performance in continuous operation. Certified under major international quality standards including TS-16949:2002, ISO 14001:2004, and ISO 9001:2000, ensuring reliable and reproducible manufacturing quality.
Terminal type: wire, for straightforward integration and wiring in PCB and panel assemblies. Dimensions: width 14.3mm, depth 44.5mm for flexible circuit board real estate management.
This current transformer is an essential component for industrial automation, laboratory setups, utility metering, HVAC, and process control systems where accurate current sensing is required. Its robust construction and compliance to international standards make it a preferred choice for OEMs and integrators.
Package includes one RS PRO 124-3894 Current Transformer, ideal for electronics engineers, automation professionals, and maintenance technicians. Explore more Current Transformers and control components from RS PRO and related brands in the Electronics & Electricals section on EnvMart.
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Frequently Asked Questions
The primary current rating of this current transformer is 250A.
This model features a turns ratio of 1000:1, allowing for efficient step-down and monitoring in power management circuits.
The bore diameter of this transformer is 19.5mm, making it compatible with various conductor sizes.
It operates within a wide temperature range of -55°C to 130°C, suitable for harsh environments.
The transformer uses a wire terminal type, allowing for secure and flexible connections.
The dimensions are 14.3mm in width and 44.5mm in depth, allowing for flexible circuit board real estate management.
The primary DC resistance is 21.3Ω, which helps in effective signal transmission.
The minimum operating frequency is 50Hz, and the maximum is 60Hz.
This model is suitable for applications in automation, control gear, metering, ground fault detection, and overload current sensing.
It is certified under major international quality standards including TS-16949:2002, ISO 14001:2004, and ISO 9001:2000.
Yes, this current transformer has a PCB mountable design for easy integration into various equipment.
The country of origin for this current transformer is India.
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