Mersen A70P Amp-Trap High Speed Fuse, Bolted Blade Terminal, 700VAC
The Mersen A70P Amp-Trap Form 101 is a high speed fuse engineered for higher voltage AC and DC drives, UPS systems, reduced voltage motor starters, and similar applications where low l2t and superior reliability are critical. Rated 700VAC with a bolted blade terminal connection and a GMG insulating body, this A70P series is offered across a Motor FLA range of 15A, 25A, 30A, 35A, 50A, 60A, 80A, 100A, 125A, 200A, 250A, 300A, and 400A, allowing engineers and electricians to select the exact current rating required for a given drive, UPS, or motor starter circuit. Every rating in the series shares the same 700VAC voltage rating, bolted blade terminal design, GMG insulating body, and 50/60 Hz frequency rating, making the A70P a popular, consistent platform for both new installations and direct replacement in existing fuse blocks and disconnect switches. RoHS compliant construction and high speed, low l2t let-through performance help protect sensitive semiconductors and power electronics from damaging fault currents across the entire rating range.
Key Features
- Current Rating Range: Available across Motor FLA ratings from 15A through 400A (15A, 25A, 30A, 35A, 50A, 60A, 80A, 100A, 125A, 200A, 250A, 300A, 400A) to match specific drive and starter load requirements.
- Connection/Terminal Type: Blade terminals provide a secure, low-resistance bolted connection for demanding industrial circuits, consistent across every rating in the series.
- Mounting: Bolted mounting configuration for stable, vibration-resistant installation in fuse blocks and disconnects.
- Voltage Rating: 700VAC rating suits higher voltage AC and DC drive systems, UPS equipment, and reduced voltage motor starters, and applies uniformly across all current ratings.
- Speed/Characteristic: High speed operation with low l2t let-through energy for superior protection of semiconductors and drive components at any rating.
- Body/Insulating Material: Durable GMG insulating body supports reliable performance across the fuse's rated life, shared by every current rating.
- Frequency: Rated for standard 50/60 Hz electrical service.
- Availability: Offered across a wide range of Motor FLA current ratings, making the A70P a popular choice for direct replacement.
Certifications & Compliance
- RoHS Compliant
Technical Specifications
- ROHS Compliant: Yes
- Body/Insulating Material: GMG
- Motor FLA Options: 15A, 25A, 30A, 35A, 50A, 60A, 80A, 100A, 125A, 200A, 250A, 300A, 400A
Typical Applications
- Higher Voltage AC and DC Drive Systems
- UPS (Uninterruptible Power Supply) Systems
- Reduced Voltage Motor Starters
- Industrial Power Electronics Protection
- Semiconductor and Drive Component Protection
- Fuse Replacement Applications
Why Mersen?
Mersen's A70P Amp-Trap fuse series combines a durable GMG insulating body with a bolted blade terminal design to deliver consistent, high speed protection across a full range of Motor FLA current ratings for demanding AC and DC drive applications. Backed by RoHS compliance, 50/60 Hz frequency support, and a wide selection of available current ratings from 15A to 400A, the A70P is a trusted choice for engineers and electricians who need reliable, code-compliant overcurrent protection for critical industrial equipment and replacement fuse applications.
Manufacturer Resources
Product Specs
- Connection/Terminal Type:
- Blade
- Mounting Method:
- Bolted
- ROHS Compliant:
- Yes
- Frequency (Hz):
- 50/60 Hz
- Speed/Characteristic:
- High Speed
- Body/Insulating Material:
- GMG
- list_batch:
- MERSEN-20260825
- Product Type:
- Fuse
- Department:
- Electrical
- Product Group:
- Wiring Devices
- Product Material:
- GMG
- Voltage Rating:
- 700V
- Amperage Rating:
- 15A - 400A
- Connection Type:
- Bolted Blade Terminal
- Listing:
- RoHS Compliant
- Product Subgroup:
- Fuses by Type