Trade Discount 20%
Three Phase Current Transformer | 250/5 Transformation Ratio | Precision Class 1% | Solid Core Design | @PAK of 1 | by Legrand
The Three Phase Current Transformer is designed for accurate measurement in three-phase systems, featuring a transformation ratio of 250/5 A and a precision class of 1%. Ideal for residential and small commercial electrical panels, this solid core transformer ensures reliable performance with screw terminal connections and built-in contact protection, making it perfect for metering applications.
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Product Name/Title: Three Phase Current Transformer | 250/5 Transformation Ratio | Precision Class 1% | Solid Core Design | @PAK of 1 | by Legrand
Brand: Legrand
SKU: 412157
Alternatively Known As: Three phase CT, Current transformer 250/5, Three phase current sensor, Electrical current transformer
Technical Specifications
- Rated primary current: 250 A
- Rated secondary current: 5 A
- Rated secondary apparent power: 3 VA
- Power consumption: 3 W
- Accuracy class: 1%
- Overcurrent limiting factor: FS 5
- Height opening: 8 mm
- Width opening: 8 mm
- Opening diameter: 8 mm
- Secondary connection: Screw connection
- Number of primary inputs: 1
- Contact protection: Yes
- Calibrated: Yes
- Dimensions (H x L x W): 120mm x 80mm x 100mm
- Weight: 1.2 kg
Key Features
- Three-phase solid core current transformer
- Transformation ratio of 250/5 A
- Precision class 1%
- Secondary current: 5 A
- Output power: 3 VA
- Secondary connected by screw terminals or lugs
- Contact protection included
- Calibrated for accurate measurement
Professional Installation Requirements
- Installation should be performed by a qualified electrician to ensure compliance with electrical safety standards and proper connection.
Applications
- Residential and small commercial electrical panels
- Measurement and metering of electrical current in three-phase systems
- Use with ammeters, electricity meters, and multi-function measuring units
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enables accurate energy monitoring to optimize power usage and reduce waste
- Supports efficient electrical system management contributing to energy conservation
Warranty Information
Standard manufacturer warranty applies, typically 1 year against manufacturing defects.
Available Now
The Legrand Three Phase Current Transformer CT 250/5 is available for immediate purchase, ideal for residential and small commercial panel metering applications.
