The Bulletâ„¢ 600VAC 200A Class RK5 Dual Element Time Delay Fuse (ECSR200) is engineered to deliver reliable overcurrent protection for a variety of electrical applications.
Key Features
- Dual-Element Construction: Enhances performance by allowing the fuse to handle temporary surges without unnecessary openings, ensuring consistent operation.
- Time-Delay Capability: Provides a minimum time-delay of 10 seconds at 500% of the rated load, accommodating inrush currents from inductive loads like motors and transformers.
- High Interrupting Rating: Capable of interrupting up to 200,000 amperes, offering robust protection against short circuits.
- Current Limiting: Reduces the let-through energy during fault conditions, safeguarding downstream equipment.
Specifications
- Voltage Rating: 600 VAC
- Current Rating: 200 Amperes
- Interrupting Rating: 200 kA at 600 VAC
- Fuse Class: RK5
- Response Time: 10 seconds at 500% rated load
- Body Dimensions: Approximately 1.61 inches in diameter and 9.63 inches in length
- Terminal Type: Blade
- Construction Material: Fiberglass body with tin-plated copper brass terminals
Applications
The ECSR200 fuse is suitable for a wide range of applications, including:
- AC power distribution system mains, feeders, and branch circuits
- Motor and motor branch circuits
- Transformers and other inductive loads
- General-purpose applications such as lighting and heating circuits
Compliance and Certifications
This fuse meets industry standards and holds certifications including:
- UL Listed (File No. E162363)
- CSA Certified
- CE Marked
The Bulletâ„¢ ECSR200 fuse combines advanced protection features with robust construction, making it a reliable choice for safeguarding electrical systems against overcurrent conditions.











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