Mersen Class K5 Fast-Acting Fuse 3A 250VAC/250VDC Ferrule Terminal Amp-Trap

Mersen Class K5 Fast-Acting Fuse 3A 250VAC/250VDC Ferrule Terminal Amp-Trap

Professional overcurrent protection with fast-acting response

The Mersen Class K5 Fast-Acting Fuse delivers reliable overcurrent protection for electrical circuits operating at 250VAC/250VDC with 3A rating. This professional-grade fuse features ferrule terminal connections and paper body insulation, designed for clip mounting applications requiring fast-acting protection response. The dual voltage rating provides versatility for both AC and DC circuit protection applications.

Professional Features & Benefits

• 3A Current Rating: Provides precise overcurrent protection for low-amperage circuits and sensitive equipment
• 250VAC/250VDC Dual Rating: Versatile voltage compatibility for both alternating and direct current applications
• Class K5 Fast-Acting Response: Rapid fault clearing minimizes equipment damage and system downtime
• 50kA Breaking Capacity: High interrupting rating handles significant fault currents safely
• Ferrule Terminal Design: Secure copper terminal connections ensure reliable electrical contact
• Paper Body Insulation: Traditional insulating material provides effective arc suppression
• RoHS Compliant: Meets environmental standards for professional electrical installations

Technical Specifications

• Ac Max I R Breaking Capacity I1: 50 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 3:00 AM
• 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

• Control Circuit Protection
• Instrumentation and Measurement Equipment
• Electronic Device Protection
• Low-Voltage Distribution Panels
• Industrial Control Systems
• Commercial Electrical Equipment
• Telecommunications Equipment Protection

Why Choose Mersen Quality?

Mersen fuses provide dependable overcurrent protection with RoHS compliance and professional-grade construction. The copper ferrule terminals and paper body insulation deliver reliable performance in demanding electrical applications, backed by proven Class K5 fast-acting protection characteristics.