Mersen UltraSafe™ 2-Pole Fuse Holder, 22x58 IP20, 800VAC/1000VDC
The Mersen UltraSafe™ 2-Pole Fuse Holder is a finger-safe, IP20-rated modular fuse holder engineered for 22x58 size fuses, with a 125A ampere rating and dual UL ratings of 800VAC and 1000VDC. Built from tough Polyamide thermoplastic, this DIN-rail mounted holder allows fuse changing with the flick of a finger while meeting IEC finger-safe standards. With a 100kA short circuit current rating (SCCR) and 750V rated insulation voltage, it is designed for demanding industrial control and power distribution applications.
Key Features
- Fuse Size: Accepts 22x58 size fuses for reliable circuit protection.
- Durable Construction: Tough, durable Polyamide thermoplastic body/insulating material for long service life.
- Clip-In Connection: Tin-plated copper clip terminals for secure, low-resistance fuse installation.
- Electrical Rating: 125A ampere rating with 800VAC (UL) / 1000VDC (UL) rated voltage and 690V rated voltage AC/DC (IEC).
- Finger-Safe Protection: IP20 grade of protection under IEC standards for safe fuse changing.
- Short Circuit Current Rating: 100 kA SCCR for robust fault protection.
- Wiring Range: Accepts 1/0 - #14 AWG conductors.
- DIN Rail Mounting: Mounts to DIN rail per EN 60715 for fast panel installation.
Certifications & Compliance
- UL Recognized, 800VAC / 1000VDC UL Voltage Ratings
- IEC Rated, 690V AC/DC
- RoHS Compliant
Technical Specifications
- ROHS Compliant: Yes
- Connection/Terminal Type: Clip
- Connection/Terminal Material: Tin-Plated Copper
- Torque Rating: 35.403 lb-in
- Ampere Rating: 125 A
- Frequency: 50 ... 60 Hz
- Number of Poles: 2-Pole
- Wiring Range: 1/0 - #14
- Rated Insulation Voltage: 750 V
- Short Circuit Current Rating (SCCR): 100 kA
- Installation Mounting: DIN rail acc. EN 60715
- Max Fuse Rating: 125 A
- Fuse Installation Method: Clip-in
- Rated Impulse Withstand Voltage: 8 kV
- Body/Insulating Material: Polyamide
Typical Applications
- Industrial Control Panels
- Motor Circuit and Branch Circuit Protection
- Power Distribution Equipment
- Panelboard and Switchgear Assemblies
- DIN Rail Mounted Electrical Enclosures
Why Mersen?
Mersen's UltraSafe™ fuse holders combine tough, durable Polyamide construction with tin-plated copper clip terminals to deliver dependable, code-compliant fuse protection. With a 100kA SCCR, IP20 finger-safe rating, and dual UL/IEC voltage ratings, the UltraSafe™ 2-Pole holder gives professionals a reliable, RoHS compliant solution for demanding electrical and industrial installations.
Manufacturer Resources
Product Specs
- list_batch:
- MERSEN-20260825
- Product Type:
- Fuse Holder
- Product Material:
- Polyamide
- Configuration:
- 2-Pole
- Connection Type:
- Clip
- Voltage Rating:
- 800VAC
- Amperage Rating:
- 125A
- Listing:
- UL Recognized
- Department:
- Electrical
- Product Group:
- Wiring Devices