Mersen ACK400 Forklift Truck ACK 125VAC 125VDC 400A Time Delay Blade
Alternate Item Number: ACK400
UPC: 782001791360
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Rated for 125V AC/DC operation with 400A current capacity
- 10kA interrupting rating for both AC and DC systems
- Stud-mounted, bolt-in design for secure industrial installation
- Pre-arcing I²t: 19,000 A²s; breaking capacity: 110,000 A²s
- Size 31 type LI long slotted blade for standard fuse holder compatibility
Specifications
AC Voltage Rating | 125 V |
Amperage Rating | 400 A |
Application | Forklift trucks Battery hand trucks Motorized work platforms Battery systems |
Body Material | PolyTube |
Brand Name | Mersen |
Connection | Blade |
Connection Material | Copper |
DC Voltage Rating | 125 V |
Interrupt Rating | 10 kA |
Mounting | Bolted |
Size | 4.71 x 1.12 in |
Size | 119.634 x 28.448 mm |
Special Features | All fuses are AC and DC rated Expanded ampere ratings Time-delay and general purpose types |
Standard | UL recognized components (All Products) File E60314 |
Type | Forklift Truck Fuses |
Voltage Rating | 125 VAC |
Package Dimensions (L x W x H) | 4.71 in x 1.12 in x 1.12 in |
Package Dimensions (L x W x H) | 119.634 mm x 28.448 mm x 28.448 mm |
Package Weight (Imperial) | 0.250 lb |
Package Weight (Metric) | 0.113 kg |
GPM-SRR90
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C331156
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
LCC5
POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.
Frequently Asked Questions
What types of equipment are Mersen Forklift Truck Fuses designed for?
These fuses are designed for DC battery powered equipment like forklift trucks, hand trucks, and motorized work platforms.
What is the maximum voltage rating for these fuses?
The fuses can fulfill heavy duty circuit protection needs up to 125V AC or DC.
Are Mersen Forklift Truck Fuses rated for both AC and DC applications?
Yes, all listed fuses (ACK, ACL, ALS, CNL, CNN) are AC and DC rated.
What are the UL recognition details for these fuses?
All products are UL recognized components with File E60314.
What are the available ampere ratings for ACK fuses?
ACK fuses are available with ampere ratings from 1 to 400A.
What is the interrupting rating (IR) for ACK fuses?
ACK fuses have an interrupting rating of 10kA I.R. AC / DC.
What is the interrupting rating (IR) for ACL fuses?
ACL fuses have an interrupting rating of 100kA I.R. AC and 10kA I.R. DC.
What is the interrupting rating (IR) for ALS fuses?
ALS fuses have an interrupting rating of 10kA I.R. AC / DC.
What is the voltage rating for CNL fuses?
CNL fuses have a voltage rating of 80V AC / DC.
What is the voltage rating for CNN fuses?
CNN fuses have a voltage rating of 130V AC and 80V DC.
Frequently Asked Questions about Mersen
What industries and applications are Mersen products used for?
Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.
What are the main product lines offered by Mersen?
Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.
What are the key features of Mersen products?
Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.
What environmental ratings do Mersen products have?
Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.
What accessories are available for Mersen products?
Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.
How are Mersen products typically installed?
Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.
What certifications and standards do Mersen products comply with?
Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.
What technical support does Mersen offer?
Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.