Secure CT MCT 86‑60(45) 250/5 A Current Transformers

Secure Meters CT MCT 86‑60(45) | 250/5 A | Class 1.0 | IEC Certified 🔍

Get reliable and revenue-grade current measurement with the Secure Meters MCT 86‑60(45) Current Transformer. Part of the trusted MCT 86 Series, this model features a 250/5 A ratio with Class 1.0 accuracy — ideal for standard metering setups in electrical panels. With a compact design, robust housing, and multiple mounting options, it's a go-to solution for sub-metering, load monitoring, and industrial energy audits.

Key Features at a Glance:

• Primary/Secondary Rating: 250/5 A (50:1 ratio)

• Accuracy Class: 1.0 (also available in 0.2S / 0.5S)

• Rated Burden: 5 VA

• Instrument Security Factor: FS 5

• Aperture Diameter: ~51 mm

• Thermal Withstand: 15 kA for 1 second

• Voltage Rating: Up to 0.72 kV

• Insulation Class: E (+120 °C max)

• Mounting: Clamp-type, plug-in feet, dual M4-screw terminals

• Protection: IP20 touch-safe, sealable terminal covers

• Certifications: IEC 61869-2, IS 16227-2

Why Choose This Product:

The Secure MCT 86‑60(45) delivers dependable current measurement for billing and monitoring systems. With its 5 VA burden and FS 5 rating, it maintains accuracy even under high-current overloads. The robust flame-retardant housing, easy clamp mounting, and sealable terminal covers add a layer of safety and installation convenience — making it an ideal pick for engineers and panel builders looking for both reliability and compliance with IEC standards.

Ideal For:

• Industrial Electrical Panels

• Utility & Sub-metering Systems

• Building Energy Management Systems (BEMS)

• Data Centers

• Power Distribution Boards

• OEM Panel Assemblies

• Electrical Audits & Monitoring

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FAQs:

Q1. Can this CT handle overloads?
Yes. With an FS rating of 5, it can handle up to 5× rated current (1250 A) momentarily without significant error.

Q2. Is this CT suitable for revenue-grade metering?
This unit is Class 1.0, suitable for standard metering. For revenue-grade, ask for the 0.2S or 0.5S variants.

Q3. Does it support sealable terminal covers?
Yes, it features IP20-rated, sealable terminal covers for tamper-resistance and safety.