Mersen TRM4 Midget Time-Delay Fuse 4A 250VAC Ferrule Terminal
Professional Time-Delay Protection for Electrical Systems
The Mersen TRM4 delivers reliable time-delay fuse protection with 4A rating and 250VAC capacity. This midget-class fuse features ferrule terminals with tin-plated copper construction and GMG body insulating material for dependable performance in professional electrical applications. With 10 kA breaking capacity and clip mounting design, it provides essential overcurrent protection for circuits requiring time-delay characteristics.
Professional Features & Benefits
- 4A Current Rating: Provides precise overcurrent protection for sensitive electrical circuits and equipment.
- 250VAC Voltage Rating: Suitable for standard commercial and industrial AC electrical systems.
- Time-Delay Characteristic: Allows temporary overcurrent conditions while protecting against sustained faults and short circuits.
- 10 kA Breaking Capacity: Safely interrupts high fault currents to protect downstream equipment and wiring.
- Ferrule Terminal Design: Ensures secure electrical connections with tin-plated copper construction for corrosion resistance.
- Midget Class Construction: Compact 1.5-inch length fits standard fuse clips and holders in space-constrained applications.
- RoHS Compliant: Meets environmental standards for professional electrical installations.
Technical Specifications
- Ac Max I R Breaking Capacity I1: 10 kA
- Ac Or Dc: AC
- Ampere Rating: 4:00 AM
- Body Insulating Material: GMG
- Connection Terminal Material: Tin-Plated Copper
- Connection Terminal Type: Ferrule
- Frequency Hz : 50/60 Hz
- Fuse Class: Midget
- Mounting Method: Clip
- Product Length: 1.5 in
- Product Weight: 0.013 lb
- Rated Voltage Ac Ul: 250 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
- Motor Control Centers and Starter Circuits
- Lighting Control Panels
- HVAC Control Systems
- Industrial Control Equipment
- Commercial Electrical Panels
- Process Control Instrumentation
- Emergency Power Systems
Why Choose Mersen Quality?
Mersen fuses deliver proven reliability with RoHS compliant construction and professional-grade materials including tin-plated copper terminals and GMG insulating material. The compact midget design and clip mounting system ensure easy installation and maintenance in demanding electrical environments.
Manufacturer Resources
Product Specs
- Ac Max I R Breaking Capacity I1:
- 10 kA
- Ac Or Dc:
- AC
- Ampere Rating:
- 4:00 AM
- Body Insulating Material:
- GMG
- Connection Terminal Material:
- Tin-Plated Copper
- Connection Terminal Type:
- Ferrule
- Frequency Hz :
- 50/60 Hz
- Fuse Class:
- Midget
- Mounting Method:
- Clip
- Product Length:
- 1.5 in
- Product Weight:
- 0.013 lb
- Rated Voltage Ac Ul:
- 250 V
- Rohs Compliant:
- Yes
- Speed Characteristic:
- Time Delay