Overview
The Econ ECS-5 5A 600V Class K5 Time Delay Fuse is a standard dual-element cartridge fuse used across industrial and commercial electrical systems. This lot of four provides backup circuit protection for equipment and machinery operating at 600 volts or less. The time-delay (slow-blow) design minimizes nuisance trips from inrush currents while maintaining reliable protection against sustained overloads and short circuits.
Key Features
- Dual-element construction for reliable time-delay protection
- Class K5 current-limiting design
- Rated for 600V AC applications
- 5-amp capacity suited for control circuits and low-amperage branch circuits
- Compact cartridge form factor for standard fuse holders
- Lot of four units provides extra stock for emergency replacements
Technical Specifications
| Current Rating | 5 Amps |
| Voltage Rating | 600V AC |
| Fuse Type | Time Delay (Dual Element) |
| Class | K5 |
| Manufacturer | Econ / Economy Fuse Division |
| Model Number | ECS-5 |
| Quantity | 4 fuses per lot |
| Application | Industrial & Commercial Control Circuits |
Typical Applications
The Econ ECS-5 is commonly used in:
- Control circuit protection for industrial machinery and motor starters
- Branch circuit protection in lighting panels and distribution equipment
- Secondary control power supplies and transformers
- Industrial automation equipment and PLC control circuits
- HVAC and refrigeration system protection
- General commercial electrical installations rated up to 600V
Compatibility & Replacements
Compatible With
- Standard cartridge fuse holders rated for Class K5 600V fuses
- Fusible disconnect switches and safety switches
- Industrial control panels and motor control centers (MCCs)
- Power distribution units rated for 600V AC
- Eaton, Siemens, Square D, and other major panel manufacturers’ equipment
Replaces / Drop-In Replacement For
The Econ ECS-5 directly replaces other 5A 600V Class K5 dual-element time-delay fuses, including equivalent models from competing manufacturers in the same amperage and voltage class. Always verify fuse type and class markings before installation to ensure compatibility with your specific equipment.
Works With
- All standard 600V AC electrical systems
- Industrial control circuits and automation equipment
- Fusible safety disconnects and service equipment
- Electrical protection systems designed for Class K5 cartridge fuses
