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VF003 Máy cắt mạch thu nhỏ (MCB)

The VIOX VF003 is a 1P+N miniature circuit breaker for overload and short-circuit protection in low-voltage final distribution circuits. Current product data covers 2A to 32A, 120V and 230/400V to 240/415V applications at 50/60Hz, and breaking capacities of 3kA, 4.5kA, or 6kA. It mounts on a standard 35mm DIN rail and supports top or bottom connection.

Cấu hình
1P+N
Bình Hiện Tại
2A–32A
Khả Năng Phá Vỡ
3 / 4.5 / 6kA
Chuẩn
Tiêu chuẩn IEC/EN 60898-1

Curve, rating, accessories, and compliance documents confirmed before order

Tổng quan sản phẩm

The VIOX VF003 is a 1P+N miniature circuit breaker for overload and short-circuit protection in low-voltage final distribution circuits. It combines thermal overload protection, magnetic short-circuit tripping, and manual circuit isolation in a compact DIN-rail device.

Current product data covers rated currents from 2A to 32A, 120V and 230/400V to 240/415V applications at 50/60Hz, and breaking capacities of 3kA, 4.5kA, or 6kA. The VF003 is intended for residential, commercial, and selected industrial control or distribution circuits when its rating, trip curve, conductor capacity, and breaking capacity are correctly coordinated with the installation.

Các tính năng chính

  • Thermal-magnetic overload and short-circuit protection
  • 1P+N configuration for final distribution circuits
  • Rated current options from 2A to 32A
  • Breaking capacity options of 3kA, 4.5kA, and 6kA
  • Energy limiting class 3
  • Contact-position indication
  • 35mm DIN-rail mounting with fast clip device
  • Top or bottom connection and compatible auxiliary accessories

Thông số kỹ thuật

Electrical Data

Tham sốĐặc điểm kỹ thuật
Người mẫuVF003
Cực1P+N
Dòng điện định mức (In)2A, 6A, 10A, 16A, 20A, 25A, 32A
Điện áp định mức (Ue)120V; 230/400V to 240/415V AC
Tần số định mức50/60Hz
Điện áp cách điện định mức (Ui)500V
Điện áp chịu xung định mức (Uimp)4kV
Khả năng phá vỡ định mức3kA, 4.5kA, 6kA
Lớp giới hạn năng lượng3
Trip curve shown in current technical tableB, C
Power-frequency dielectric test2kV for 1 minute
ChuẩnTiêu chuẩn IEC/EN 60898-1

Mechanical and Environmental Data

Tham sốĐặc điểm kỹ thuật
Cuộc sống điện10.000 lần hoạt động
Cuộc sống cơ học20.000 lần hoạt động
Contact-position indicatorYes
Mức độ bảo vệIP20
Reference temperature for thermal setting30°C
Nhiệt độ môi trường-5°C to 40°C; daily average not above 35°C
Nhiệt độ lưu trữ-25°C đến 70°C
Ô nhiễm độ2

Installation Data

Tham sốĐặc điểm kỹ thuật
Terminal connectionCable, U-type busbar, or pin-type busbar
Cable terminal capacityUp to 25mm² / 18–4 AWG
Busbar terminal capacityUp to 10mm² / 18–8 AWG
Mô-men xoắn siết chặt2.5N·m / 22in-lb
Lắp ráp35mm DIN rail to EN 60715, fast clip device
Connection directionTrên hoặc dưới

Hướng dẫn lựa chọn

Select the VF003 configuration by coordinating the protective device with the circuit load, conductor capacity, installation conditions, and prospective short-circuit current. Final selection should follow the applicable installation standard and project design.

Bình Hiện Tại

Choose a rated current from 2A to 32A that protects the installed conductor while supporting the design load and applicable correction factors.

Đường cong chuyến đi

The current technical table lists B and C curves. Use the curve that matches the expected inrush characteristics and confirm availability for the ordered version.

Khả Năng Phá Vỡ

Select 3kA, 4.5kA, or 6kA only after confirming that the device rating exceeds the prospective short-circuit current at the installation point.

Kích thước

The verified overall and mounting drawing for VF003 will be added here. Dimensions are not borrowed from another MCB model.

Ứng dụng

Typical low-voltage final-distribution and control environments where the VF003 rating and protection characteristics may be coordinated with the circuit design.

  • Residential lighting, socket-outlet, and household final circuits
  • Commercial lighting, office equipment, and building distribution circuits
  • Industrial control and auxiliary circuits with suitable inrush characteristics

Lắp đặt và Vận hành thử

Lắp ráp

Install vertically on a standard 35mm DIN rail using the integrated fast clip. Maintain the enclosure clearances required by the installation design.

Dây điện

Use a conductor and terminal format within the stated capacity. Tighten terminals to 2.5N·m and verify that each conductor is fully secured before energizing.

Điều tra

Before commissioning, confirm mounting, conductor security, manual operation, circuit isolation, and protective-device coordination using appropriate test procedures.

Accessories and System Integration

Current VF003 product information lists compatibility with the following auxiliary functions. Confirm the matching accessory model and wiring arrangement before ordering.

  • Auxiliary contact for remote status indication
  • Shunt release for remote tripping
  • Undervoltage release for voltage-dependent disconnection
  • Alarm contact for trip indication

Compliance and Documentation

The current VF003 technical data identifies IEC/EN 60898-1 as the applicable miniature circuit breaker standard.

Documentation scope

Existing product material also references NF, UKCA, and CE. Certification and declaration documents should be confirmed for the selected version and destination market before they are used in a project submittal.

Câu hỏi thường gặp

What pole configuration does the VF003 use?

The current VF003 product data identifies the device as a 1P+N miniature circuit breaker.

Which rated currents are listed for VF003?

The listed rated-current options are 2A, 6A, 10A, 16A, 20A, 25A, and 32A.

Which breaking capacities are available?

Current product data lists 3kA, 4.5kA, and 6kA. The selected capacity must exceed the prospective short-circuit current at the installation point.

Which trip curves are shown in the technical table?

The current technical table lists B and C curves. Confirm the required curve and its availability when ordering.

Can the VF003 be supplied from the top or bottom?

The current installation data allows connection from the top or bottom, subject to the project wiring design.

Which auxiliary functions are referenced?

The current product material references auxiliary contact, shunt release, undervoltage release, and alarm contact compatibility.

Which compliance documents are available?

IEC/EN 60898-1 is identified in the technical data. NF, UKCA, CE, and destination-specific documentation should be confirmed for the selected version.

Need a VF003 MCB Quote?
Let’s Confirm Your Configuration.

Send us the rated current, trip curve, breaking capacity, quantity, destination market, and accessory requirements. Our team will review the configuration and respond within one business day.

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