Mersen Class K5 Fast-Acting Fuse 30A 250VAC/250VDC Ferrule Terminal

Mersen Class K5 Fast-Acting Fuse 30A 250VAC/250VDC Ferrule Terminal

Professional Circuit Protection with Fast-Acting Response

The Mersen Class K5 Fast-Acting Fuse delivers reliable circuit protection for 30A applications at 250VAC/250VDC. This professional-grade fuse features ferrule terminals for secure connections and fast-acting characteristics for rapid fault clearing. With 50 kA breaking capacity and paper body insulation, this fuse provides dependable overcurrent protection for electrical systems requiring precise fault response.

Professional Features & Benefits

• 30A Current Rating: Provides precise overcurrent protection for medium-duty electrical circuits and equipment.
• Class K5 Design: Offers current-limiting characteristics with fast-acting response for enhanced circuit protection.
• 250VAC/250VDC Dual Rating: Versatile voltage compatibility for both AC and DC applications up to 250V.
• 50 kA Breaking Capacity: High interrupting rating ensures reliable fault clearing under severe short-circuit conditions.
• Ferrule Terminal Construction: Copper ferrule terminals provide secure, low-resistance connections for professional installations.
• Fast-Acting Response: Rapid fault detection and clearing minimizes equipment damage and system downtime.
• RoHS Compliant: Meets environmental standards for safe disposal and regulatory compliance.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 50 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 30 A
• Body Insulating Material: Paper
• Connection Terminal Material: Copper
• Connection Terminal Type: Ferrule
• Frequency Hz : 50/60 Hz
• Fuse Class: Class K5
• Mounting Method: Clip
• Product Length: 2 in
• Product Weight: 0.029 lb
• Rated Voltage Ac Ul: 250 V
• Rated Voltage Dc Ul: 250 V
• Rohs Compliant: Yes
• Speed Characteristic: Fast-Acting

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Industrial Control Panels and Motor Control Centers
• Commercial HVAC and Lighting Systems
• Power Distribution Equipment and Switchgear
• Process Control and Automation Systems
• Electrical Maintenance and Repair Services
• OEM Equipment Manufacturing
• Facility Electrical Upgrades and Retrofits

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability with RoHS compliant construction and professional-grade materials. The copper ferrule terminals and paper body insulation provide dependable performance, while the 2-inch compact design and lightweight 0.029 lb construction facilitate easy installation and maintenance in demanding electrical applications.