| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Woodhead - Molex |
GFCI IN-LINE SPLICE 125V 25' |
0 |
|
|
Woodhead - Molex |
20A GFCI PLUGMANU6FT14/1533 SUPE |
0 |
|
|
Woodhead - Molex |
20A/240V INLINE GFCIMANUAL2F FLY |
0 |
|
|
Woodhead - Molex |
15A. IN-LINE GFCI W/PLUG &CONN |
0 |
|
|
Woodhead - Molex |
GFCI W/8FT 14-3-SJT 25W47 8' |
0 |
|
|
Sensata Technologies – Airpax |
GFCI SENSING MODULE 120V |
0 |
|
|
Wickmann / Littelfuse |
GFCI SHOCK BLOCK 208 V NEMA ENCL |
0 |
|
|
Woodhead - Molex |
30A/120V INLINE GFCIMANU6FT WATE |
0 |
|
|
Woodhead - Molex |
20A/240V IN-LINE GFCI 1 FT |
0 |
|
|
Woodhead - Molex |
30A/120V GFCIMANUAL2FT FLYINGLEA |
0 |
|
|
Woodhead - Molex |
30A 120/240V GFCI 2 PHASE 2FT FL |
0 |
|
|
Woodhead - Molex |
GFCI IN-LINE SPLICE 125V 6' |
0 |
|
|
Woodhead - Molex |
30A, 208VAC 3PHASE, 24" 10 GA |
0 |
|
|
Woodhead - Molex |
20A GFCI, MANUAL,52.5FT. TTAP 3 |
0 |
|
|
Woodhead - Molex |
GFCI IN-LINE SPLICE 120V 2' |
2 |
|
|
Woodhead - Molex |
20A/120V INLINE GFCIMAN6FT WATER |
0 |
|
|
Woodhead - Molex |
15A. IN-LINE GFCI W/PLUG &CONN |
0 |
|
|
Woodhead - Molex |
30A/120V INLINE GFCIMANUAL2FT MO |
0 |
|
|
Woodhead - Molex |
GFCI OUTLET BOX 125V 25' |
0 |
|
|
Woodhead - Molex |
20A. IN-LINE GFCI W/PLUG & BOX |
0 |
|
A Ground Fault Circuit Interrupter (GFCI) is an electrical safety device designed to protect personnel from electric shock by detecting and interrupting hazardous ground fault currents. It monitors the balance of current between the hot and neutral conductors in a circuit, tripping the circuit when an imbalance exceeds a predetermined threshold (typically 4-6 mA). GFCIs are critical in modern electrical systems, particularly in damp or high-risk environments, and are mandated by national electrical codes (e.g., NEC Art. 210.8) for specific applications.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Receptacle GFCI | Integrated into standard outlets; protects downstream devices | Kitchens, bathrooms, outdoor outlets |
| Circuit Breaker GFCI | Installed in distribution panels; protects entire branch circuits | Residential main panels, industrial equipment |
| Portable GFCI | Plug-in or cord-connected devices; temporary protection | Construction sites, poolside equipment |
| Deadfront GFCI | Wall-mounted unit without receptacle; provides visual status indicators | Commercial laundry rooms, HVAC systems |
A typical GFCI contains:
| Parameter | Value/Range | Significance |
|---|---|---|
| Nominal Current | 15-50 A | Defines maximum operational load capacity |
| Tripping Threshold | 4-6 mA (UL 943 standard) | Ensures human safety against lethal shocks |
| Response Time | <25 milliseconds | Minimizes exposure to hazardous currents |
| Withstand Voltage | 1500-2500 Vrms | Ensures dielectric integrity under surge conditions |
| Environmental Rating | IP24 (indoor) to IP67 (outdoor) | Determines suitability for specific installation environments |
Primary Industries:
Typical Equipment: Water heaters, power tools, pool pumps, medical diagnostic devices
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Square D (Schneider Electric) | QO120GFI | 120V, 20A circuit breaker GFCI with visual trip indicator |
| Leviton | GFTR1-KW | Portable GFCI with weather-resistant enclosure |
| Siemens | QFG2L120N2 | Two-pole GFCI breaker for multi-wire branch circuits |
| Eaton | CHGF206 | Combination GFCI/AFCI with smart panel compatibility |
Key considerations:
Case Study: A construction site selected Leviton's portable GFCI (IP67-rated) for temporary power tools, achieving 0 electrical incidents during a 12-month project.
Emerging developments include: