AurFort
KNOWLEDGE CENTER

Better specifications.
Better purchasing decisions.

Practical guides to low-voltage protection, motor control and international electrical procurement.

Product guides

Product guides

Circuit Breakers: MCB, MCCB and ACB Buying Guide

Compare circuit breaker types and prepare a precise RFQ using current, voltage, poles, trip units and manufacturer references.

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Product guides

How to Specify Contactors for Motors and Control Panels

A purchasing guide to contactor duty, coil voltage, auxiliary contacts and replacement references for industrial motor control.

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Product guides

Motor Protection Circuit Breakers: A Procurement Checklist

Specify motor protection breakers with the correct setting range, trip function, starter combination and accessory requirements.

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Product guides

Industrial Fuses and Fuse Holders: Selection for Purchasing Teams

Compare fuse references, voltage, dimensions, utilization categories and holder compatibility before requesting a quote.

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Product guides

Control Relays, Overload Relays and Monitoring Relays

Understand relay functions and prepare an RFQ with the right supply voltage, contact arrangement, setting range and socket.

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Product guides

RCD, RCCB and RCBO: Residual Current Protection Explained

Understand residual current device terminology, waveform types and the information needed for a product quotation.

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Product guides

Surge Protection Devices: What Buyers Need to Specify

Prepare surge protection RFQs using system configuration, device type, voltage ratings, backup protection and replacement modules.

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Product guides

Switch Disconnectors and Isolators: A Buying Guide

Check switching duty, poles, handles, mounting and compatible accessories when sourcing low-voltage switch disconnectors.

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Product guides

Variable Frequency Drives and Soft Starters: Procurement Guide

Compare VFD and soft starter purchasing requirements for pumps, fans and industrial motors.

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Product guides

Low-Voltage Panel Accessories: Completing the Bill of Materials

Build a complete electrical panel RFQ with auxiliary contacts, releases, terminals, control devices and compatible accessories.

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