ECG & EKG Leadwires Color Coding Standards
Understanding the standard color systems used across different regions is essential for clinical safety and correct equipment identification. PanSW leadwires are engineered to fully comply with both major international standards: IEC and AAMI/AHA.
IEC (European Standard) ECG Color Coding
Established by the International Electrotechnical Commission, this system is primarily utilized across Europe and international markets.
3 Leads |
R (Red); F (Green); L (Yellow) |
|
R (Red); N (Black); L (Yellow) |
|
5 Leads |
Leads: R (Red); N (Black); C (White); F (Green); L (Yellow) |
10 Leads |
R (Red); N (Black); F (Green); L (Yellow); C1 (Red); C2 (Yellow); C3 (Green); C4 (Brown); C5 (Black); C6 (Purple) |
AAMI/AHA (American Standard) ECG Color Coding
Established by the Association for the Advancement of Medical Instrumentation and American Heart Association, common in North America.
3 Leads |
RA (White); LL (Red); LA (Black) |
5 Leads |
RA (Yellow); RL (Green); V (Brown); LL (Red); LA (Black) |
10 Leads |
RA (White); RL (Green); LL (Red); LA (Black); V1 (Brown); V2 (Yellow); V3 (Green); V4 (Blue); V5 (Orange); V6 (Purple) |

Holter cable color configuration options are available in both IEC color or AHA color standards.
12-Lead ECG Electrode Placement Specifications
AAMI/AHA 12-Lead Electrode Placement

Custom Patient Cable Options & Technical Features
PanSW provides medical-grade detachable leadwire sets customizable to client requirements. Features include:
- Connector Variations: Choose between standard clip/gripper or snap styles.
- Flexible Styles: Available in DIN style plugs or traditional configurations.
- Modularity: Available as grouped sets or individually replaceable leadwires to save repair costs.
- Signal Integrity: Shielded ECG trunk cables featuring premium protection against defibrillation surges and electrosurgical interference; suitable for simultaneous respiration monitoring.
Product Configuration Examples:

3 leads snaps, IEC color coding

3 leads clips, AHA/AAMI color coding

3 leads clips, IEC color coding
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3 leads snaps, AHA/AAMI color coding

5 leads clips, IEC color coding

5 leads snaps, AHA/AAMI color coding

5 leads snaps, IEC color coding

10 leads clips, AHA color coding

10 leads clip, IEC color coding
10 leads banana, IEC color coding

Narrowest pin clearance measurement part is 3.83mm.

10 leads banana, AHA color coding

Ten leads cable, snap type, AHA color coding

10 leads snap, IEC color coding

DIN type ECG leads, ten leads, IEC color

IEC 12-Lead Electrode Placement







