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Molex 33A-100-10 Video, Data & Voice Wiring Tester of Miswire, Open Circuit, Short Circuit

46 In stock for delivery within 4 working days
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Molex UTP and STP Cable Tester

From Molex the 33A-100-10 data wiring tester, designed to check the integrity of 2, 3 and 4 pair UTP and STP channels. With a unique 3-in-1 design the sturdy tester features built-in modular jack connectors for USOC, 568A and 568B wiring sequences.

The robust multi-function cable tester comprises of two handheld parts, the master unit and the remote unit. This provides a convenient method for end-to-end testing of pre-installed cabling. By connecting the master and the slave unit to each end of the cable the tester automatically verifies the correct wiring sequence. A continuously sequencing LED display gives a clear visual indication of any shorts opens, reversals and mis-wire within the wiring system

Powered by a 9-volt alkaline battery this portable tester is an essential piece of test equipment for any design, installation or test engineer’s toolbox

Features and Benefits

• Built-in modular jacks on both units for testing USOC, 568A and 568B cabling
• Verification of correct wiring sequence
• Pin-point accuracy of cable continuity and sequencing of 1, 2, 3 and 4 pair shielded and unshielded twisted pair cabling
• The LED display provides a clear view and visual indication of mis-wires, shorts, open circuit and reversed wiring
• Manufactured from high-quality impact resistant materials
• A compact and lightweight device
• Master and remote units conveniently snap and lock together when not in use
• Proximity switch disconnects the battery when not in use saving valuable power.
• Requires a 9 volt alkaline battery see part number 826-4435


The Molex 33A-100-10 wiring tester can be used in any applications where UTP and STP cabling is or is going to be installed. Ensuring structured data cables are wired correctly is essential as incorrect wiring can be extremely costly to rectify. Some of the most common applications and environments are

• Data centres
• Schools and colleges
• Factories and warehouses
• Office blocks
• Hospitals and laboratories
• Manufacturing sites

Cable TypeSTP, UTP
Test TypeMiswire, Open Circuit, Short Circuit
Display TypeLED
Power SourceBattery
Battery Type9V