Description
Utilux UT#103 Crimper
The Utilux UT#103 crimper, also commonly referenced as the Utilux #103, is a manual ratchet crimping tool designed for uninsulated copper lugs and links.
With a crimping range of 0.2–16mm², the UT#103 is particularly suited to smaller copper compression connectors where a larger mechanical or hydraulic crimping tool is unnecessary.
The tool produces an indent crimp and uses a ratchet mechanism to help ensure the crimping cycle is completed before the jaws release.
Utilux UT#103 Crimper Features
- Suitable for uninsulated copper lugs and links
- Crimping range from 0.2–16mm²
- Indent crimp profile
- Manual ratchet mechanism
- Compact hand-tool design
- 230mm overall length
- 550g weight
- No battery or hydraulic system required
- Suitable for workshop and field use
- Engineering Supplies SKU: UT#103
- Also commonly referenced as Utilux #103
The compact design makes the tool convenient for electricians, switchboard builders and maintenance technicians who regularly terminate smaller copper conductors.
Copper Lug & Link Crimping
The UT#103 is intended for uninsulated copper compression connectors, including compatible Utilux copper lugs and links.
Engineering Supplies stocks a comprehensive range of Utilux Copper Crimp Lugs covering small conductor sizes through to large power cable terminations.
For in-line cable joints and related connectors, browse our complete Utilux Copper Lugs & Links range.
Always match the conductor, connector and crimping tool correctly before completing the termination.
Utilux #103 Crimping Tool Specifications
SKU: UT#103
Referenced Product Number: #103
Tool Type: Manual ratchet crimper
Connector Type: Uninsulated copper lugs and links
Crimp Range: 0.2–16mm²
Crimp Profile: Indent
Length: 230mm
Weight: 550g
Copper Lug Crimper Applications
The Utilux #103 is suitable for electrical termination work across applications including:
- Switchboards and control panels
- Industrial electrical installations
- Machinery and equipment wiring
- Electrical maintenance
- Utilities and infrastructure
- Mining and resources
- Automotive electrical systems
- Marine electrical systems
- OEM manufacturing
- Service and repair work
Because the tool operates entirely by hand, it is also a practical addition to service vehicles and electrical tool kits where battery or hydraulic equipment is unnecessary.
Utilux UT#103 vs UT#102 Crimper
The UT#103 and UT#102 are designed for different types of electrical terminals.
The Utilux UT#102 Crimper is designed for red, blue and yellow pre-insulated terminals and Utilux SuperGrip terminals.
In comparison, the Utilux UT#103 crimper is designed for uninsulated copper lugs and links and produces an indent crimp.
Therefore, the correct crimping tool should be selected according to both the conductor size and the type of connector being installed.
Other Utilux Crimping Tools
For larger copper lugs, links and other terminal styles, browse our complete Utilux Crimping Tools range.
Engineering Supplies stocks manual, mechanical and hydraulic crimping tools for a wide range of electrical termination applications.
For information on the wider connector and tooling range, visit the TE Connectivity Utilux product range.
Buy Utilux UT#103 Crimpers in Australia
Engineering Supplies supplies the Utilux UT#103 crimper to electricians, switchboard builders, utilities, mining companies, OEMs and industrial customers throughout Australia.
The #103 provides a compact manual solution for crimping smaller uninsulated copper lugs and links without requiring hydraulic or battery-powered equipment.
For pricing, stock availability or assistance matching a Utilux connector with the correct crimping tool, contact Engineering Supplies on (08) 9258 8444 or email sales@engsup.com.au.




