The Cefco CRN-R-150 is a 150-amp, 250-volt AC, Class RK5 dual-element, time-delay fuse designed to provide reliable protection for electrical circuits.
Key Features
- Amperage Rating: 150 A
- Voltage Rating: 250 VAC
- Fuse Class: RK5
- Element Type: Dual-element
- Time-Delay: 10 seconds at 500% of rated current
- Interrupting Rating: 200,000 AIC at 250 VAC
- Mounting Type: Blade end x blade end
- Dimensions: 1.56 inches in diameter, 7.13 inches in length
Applications
The CRN-R-150 fuse is suitable for various applications, including:
- Motor control centers
- Power panelboards
- Machinery disconnects
- Combination starters
Certifications
This fuse meets the following standards:
- UL Listed, Class RK5, Guide JDDZ, File E4273
- CSA Certified, C22.2 No. 248.12, Class 1422-01, File 53787
Additional Information
The dual-element design of the CRN-R-150 allows it to handle temporary motor overloads and surge currents, providing both high-performance short-circuit and overload protection. Its time-delay feature ensures that it can withstand inrush currents, making it ideal for motor protection applications.









Reviews
There are no reviews yet.