SECURE 104‑80(45) 400/5A, 10VA, Class 1 Current Transformer

SECURE 104‑80(45) 400/5A, 10VA, Class 1 Current Transformer – Reliable Performance for Precise Metering

Looking for a dependable, safety-certified current transformer for your low-voltage metering or protection applications? The SECURE 104‑80(45) CT delivers Class 1 accuracy, compact busbar-mount form factor, and robust construction for consistent performance. With a primary of 400A and a secondary of 5A, this CT is perfect for use with energy meters, transducers, or protective relays in industrial and utility environments.

Key Features at a Glance:

• Primary / Secondary Current: 400 A / 5 A

• Burden Rating: 10 VA

• Accuracy: Class 1 (IEC 61869‑2 / IS 16227‑2 compliant)

• Frequency: 50 / 60 Hz

• Voltage Rating: 720 V max system voltage

• Dielectric Strength: 4 kV @ 50 Hz for 1 minute

• Aperture: Ø 80 mm, fits standard busbars

• Material & Safety: Flame-retardant UL94 V-0 polycarbonate, IP-20

• Terminals: Dual M4 screws with finger-safe, sealable covers

• Mounting Options: Busbar, wall, cable, optional DIN rail base

Why Choose This Product

The SECURE 104‑80(45) 400/5 A CT is engineered for precise energy metering in demanding conditions. It’s built with high-grade, flame-retardant materials and designed to meet global electrical safety standards. Its compact form, along with flexible mounting options and finger-safe terminals, makes it easy to integrate into existing panels. It also features a shorting link provision for safe disconnection and maintenance.

Ideal For:

• Electrical Panels & Distribution Boards

• Power Monitoring Systems

• Energy Metering & Billing Systems

• Switchgear & Control Panels

• Industrial Automation Systems

• Commercial Infrastructure

• Utility & Substation Installations

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Frequently Asked Questions

Q1: Is this CT compatible with DIN rail mounting?
Yes, with an optional DIN rail base (e.g., LH000‑0904‑130‑124).

Q2: What is the secondary current output?
It outputs 5 A on the secondary side, standard for many meters.

Q3: What safety certifications does it meet?
It complies with IEC 61869‑1/2, IS 16227‑1/2, and UL‑94 V-0.