Textron Greenlee CM-450 Instruction Manual Download Page 1

INSTRUCTION MANUAL

TSG-3 Test Leads/ 

CM-450 Leads

Read

 and 

understand

 all of the instructions and 

safety information in this manual before operating or 

servicing this tool.

Register this product at www.greenlee.com

52022052 REV 2 

© 2012 Greenlee Textron Inc. 

11/12

Description

These test leads are intended for use in applications that are compatible 

with the Measurement Category, voltage, and current ratings given in the 

“Specifications” section. They are intended for use with instruments having 

4 mm shrouded jacks compliant with IEC/UL/CSA 61010  requirements.

Safety

Safety is essential in the use and maintenance of Greenlee tools and 

equipment. This instruction manual and any markings on the tool provide 

information for avoiding hazards and unsafe practices related to the use of 

this tool. Observe all of the safety information provided.

Purpose of This Manual

This instruction manual is intended to familiarize all personnel with the safe 

operation and maintenance procedures for the Greenlee TSG-3 and CM-450 

Test Leads.
Keep this manual available to all personnel. Replacement manuals are 

available upon request at no charge at www.greenlee.com.

KEEP THIS MANUAL

(continued on back side, column 1)

Important Safety Information

Read

 and 

understand

 this material before 

operating or servicing this  equipment.
Failure to understand how to safely operate this tool 

could result in an accident causing serious injury 

or death.

Electric shock hazard:
Contact with live circuits could result in severe 

injury or death.

Electric shock and fire hazard: 
• Do not expose this unit to rain or moisture.
• Do not use the unit if it is wet or damaged.
• Use test leads or accessories that are appropriate for the application. 

See the category and voltage rating of the test lead or accessory.

• Inspect the test leads or accessory before use. They must be clean and 

dry, and the insulation must be in good condition. Do not use the unit if 

the contrasting inner layer of insulation is visible.

• Use this unit for the manufacturer’s intended purpose only, as described

in this manual. Any other use can impair the protection provided by the 

unit.

Failure to observe these warnings could result in severe injury or death.

Do not discard this product or throw away!  

For recycling information, go to www.greenlee.com.

All specifications are nominal and may change as design improvements occur. 

Greenlee Textron Inc. shall not be liable for damages resulting from misapplication 

or misuse of its products.
® Registered:  The color green for electrical test instruments is a registered 

trademark of Greenlee Textron Inc.

99 Washington Street 
Melrose, MA 02176 
Phone 781-665-1400
Toll Free 1-800-517-8431

Visit us at www.TestEquipmentDepot.com

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