GE TH3362SS
Product Name: GE Industrial Spec-Setter Type TH 60 A 600 V 3-Pole Heavy-Duty Fusible Safety Switch, NEMA 4/4X Stainless Steel
Product Introduction: The GE TH3362SS is a 3-wire, 3-pole, heavy-duty fusible safety switch in the Spec-Setter TH series. It provides reliable disconnection and protection for industrial and commercial applications, featuring a NEMA 4/4X stainless steel enclosure designed to withstand water, dust, and corrosion in the most demanding environments. The switch uses Class R cartridge fuses and incorporates a direct-drive, quick-make/quick-break mechanism.
Detailed content
Technical Specifications:
- Manufacturer: General Electric
- Amperage: 60 A
- Voltage: 600 V AC, 50/60 Hz
- Poles: 3
- Wires: 3
- Mounting type: Surface mount
- Interrupt rating: 200 kA @ 600 V
- Fuse class: R (Class R cartridge fuses)
- Configuration: Single, fusible
- Enclosure: NEMA 4 / 4X, 304 stainless steel
- Wire range: 14–2 AWG (copper/aluminum)
- Conductor rating: 60/75 °C
- Dimensions: 19.3″ H × 9.4″ W × 5.2″ D
- Weight: 23 lbs (25 lb with packaging)
- Certifications: UL 98 Listed, CSA C22.2, IEC, GSA compliant, meets WS-865C Federal specification
- UPC: 783164089301 / GTIN: 00783164089301
Power Ratings:
- 1-Phase: 5 hp at 480 V AC, 3 hp at 600 V AC (NEC Standard)
- 3-Phase: 15 hp at 480 V AC, 15 hp at 600 V AC (NEC Standard)
- 1-Phase: 20 hp at 480 V AC, 25 hp at 600 V AC (Time Delay)
- 3-Phase: 30 hp at 480 V AC, 50 hp at 600 V AC (Time Delay)
- DC: 5 hp at 125 V DC, 10 hp at 250 V DC
Functional Features:
- Robust NEMA 4/4X stainless steel enclosure for water and dust resistance
- Direct drive, quick-make and quick-break mechanism for easy switching operation
- Spring-reinforced fuse clips ensuring reliable contact for cool operation
- Donut handle suitable for hook stick operation, accepts three padlocks in the Off position
- Self-leveling, 3-point mounting system
- Coin-proof and defeatable interlock
- Visible confirmation of plated blade contact positions
- Suitable for use as service equipment when installed in accordance with the National Electrical Code
Material Composition:
- Enclosure: 304 stainless steel construction
- Fuse clips: spring-reinforced for reliable contact
- Plated blade contacts: visible position confirmation
Structural Features:
- Surface-mountable switch body
- Donut-style handle for hook stick operation
- Three-padlock provision in Off position for lockout/tagout
- Full cover interlocks
Application Scenarios: Commercial and industrial applications where safety, high-performance, and continuity of service are essential — including chemical plants, marine applications, food processing facilities, outdoor installations exposed to weather or industrial pollutants.
Working Principle: The TH3362SS provides a visible-blade disconnect with Class R cartridge fuses for short-circuit and overload protection. The direct-drive mechanism ensures positive quick-make/quick-break action, while the NEMA 4/4X stainless steel enclosure protects against water, dust, and corrosive elements.
Installation Requirements:
- Surface mounting on a suitable substrate
- Accommodates 14–2 AWG copper or aluminum wire
- Uses Class R cartridge fuses
- Install in accordance with the National Electrical Code
- 3-point self-leveling mounting system
- Padlock provisions for Lockout/Tagout compliance in Off position












