Mersen Class RK1 Time-Delay Fuse 150A 600VAC/600VDC with SmartSpot Indication System
Professional-grade electrical protection with advanced indication technology
The Mersen Class RK1 Time-Delay Fuse delivers reliable overcurrent protection for demanding electrical applications. Rated for 150A at 600VAC/600VDC with 200kA breaking capacity, this blade-type fuse features SmartSpot indication technology for quick visual status verification. Built with PolyTube insulating material and tin-plated copper terminals, it provides professional-grade performance in a compact 9.63-inch form factor suitable for clip mounting installations.
Professional Features & Benefits
- 150A Rating with Dual Voltage Capability: Handles both 600VAC and 600VDC applications, providing versatile protection for diverse electrical systems.
- Class RK1 Time-Delay Characteristics: Offers superior coordination with downstream protective devices while tolerating temporary overloads without nuisance tripping.
- 200kA Breaking Capacity: Provides exceptional fault current interruption capability for high-demand industrial and commercial applications.
- SmartSpot Indication System: Visual indication technology allows quick identification of fuse status without removal or testing equipment.
- Blade Terminal Design: Tin-plated copper terminals ensure reliable connections and easy installation in compatible fuse holders.
- PolyTube Construction: Advanced insulating material provides superior arc quenching and thermal performance.
- RoHS Compliant: Meets environmental standards for responsible electrical component manufacturing.
Technical Specifications
- Ac Max I R Breaking Capacity I1: 200 kA
- Ac Or Dc: AC/DC
- Ampere Rating: 150 A
- Body Insulating Material: PolyTube
- Connection Terminal Material: Tin-Plated Copper
- Connection Terminal Type: Blade
- Frequency Hz : 50/60 Hz
- Fuse Class: Class RK1
- Indication System: Yes
- Indication System Type: SmartSpot�
- Mounting Method: Clip
- Product Length: 9.63 in
- Product Weight: 1.46 lb
- Rated Voltage Ac Ul: 600 V
- Rated Voltage Dc Ul: 600 V
- Rohs Compliant: Yes
- Speed Characteristic: Time Delay
Installation & Operation
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
- Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
- Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
- Configure any available load management or control features as supported by the provided specifications.
- Test automatic transfer or operational functionality and verify proper performance before placing into service.
- Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
Professional Applications
- Industrial Motor Control Centers
- Commercial Electrical Distribution Panels
- Power Distribution Equipment
- Manufacturing Facility Protection
- Critical Infrastructure Systems
- Heavy-Duty Electrical Equipment
- High-Current Circuit Protection
Why Choose Mersen Quality?
Mersen fuses deliver proven reliability with RoHS compliant construction and advanced SmartSpot indication technology. The robust PolyTube insulating material and precision tin-plated copper terminals ensure long-term performance in demanding electrical protection applications.
Manufacturer Resources
Product Specs
- Ac Max I R Breaking Capacity I1:
- 200 kA
- Ac Or Dc:
- AC/DC
- Ampere Rating:
- 150 A
- Body Insulating Material:
- PolyTube
- Connection Terminal Material:
- Tin-Plated Copper
- Connection Terminal Type:
- Blade
- Frequency Hz :
- 50/60 Hz
- Fuse Class:
- Class RK1
- Indication System:
- Yes
- Indication System Type:
- SmartSpot®
- Mounting Method:
- Clip
- Product Length:
- 9.63 in
- Product Weight:
- 1.46 lb
- Rated Voltage Ac Ul:
- 600 V
- Rated Voltage Dc Ul:
- 600 V
- Rohs Compliant:
- Yes
- Speed Characteristic:
- Time Delay