Mersen High Speed Fuse A15QS 20A 150VAC/150VDC Ferrule Terminal

Mersen High Speed Fuse A15QS 20A 150VAC/150VDC Ferrule Terminal

Professional High-Speed Circuit Protection with Ferrule Terminals

The Mersen High Speed Fuse A15QS delivers reliable circuit protection for AC/DC applications up to 150V with 20A current rating. Featuring GMG body insulating material and ferrule terminal connections, this high-speed fuse provides professional-grade protection with 200 kA breaking capacity for demanding electrical systems requiring rapid fault clearing.

Professional Features & Benefits

• 20A Current Rating: Provides precise overcurrent protection for medium-load circuits and equipment protection applications.
• 150VAC/150VDC Dual Rating: Versatile voltage compatibility enables use in both AC and DC systems up to 150V for flexible installation options.
• 200 kA Breaking Capacity: High interrupting rating ensures reliable fault clearing even under severe short-circuit conditions for enhanced system safety.
• High Speed Characteristic: Rapid response time protects sensitive electronic components and equipment from damage during fault conditions.
• Ferrule Terminal Design: Professional connection method provides secure, reliable electrical contact for industrial and commercial installations.
• GMG Body Material: Durable insulating construction ensures long-term reliability and electrical isolation in demanding environments.
• RoHS Compliant: Meets environmental standards for safe disposal and regulatory compliance in commercial applications.

Technical Specifications

• Ac Max I R Breaking Capacity I1: 200 kA
• Ac Or Dc: AC/DC
• Ampere Rating: 20 A
• Body Insulating Material: GMG
• Connection Terminal Type: Ferrule
• Frequency Hz : 50/60 Hz
• Mounting Method: Clip
• Product Length: 1.5 in
• Product Weight: 0.02 lb
• Rated Voltage Ac Ul: 150 V
• Rated Voltage Dc Ul: 150 V
• Rohs Compliant: Yes
• Speed Characteristic: High Speed

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 Building Automation Systems
• Electronic Equipment and Instrumentation Protection
• DC Power Supply and Battery Backup Systems
• Process Control and Manufacturing Equipment
• Telecommunications and Data Center Infrastructure
• Laboratory and Testing Equipment Protection

Why Choose Mersen Quality?

Mersen high-speed fuses deliver proven reliability with RoHS compliant construction and professional-grade materials. The compact 1.5 in length and lightweight 0.02 lb design combined with clip mounting method ensures easy installation while maintaining the high breaking capacity and dual voltage rating needed for critical circuit protection applications.