Approvals & Standards
Key features & benefits
The innovative and comprehensive UltraSafe™ range of Mersen fuse-holders.
Modular fuse-holders are finger-safe under IEC standards to an IP20 grade of protection, including fuse changing (with the flick of a finger). Modular fuse-holders are available in 1, 2, 3 or 4 poles, with or without visual blown fuse indicator, in UL + IEC version.
Multi-pole units can also be field assembled by ordering pin-ties assembly kit. In this size, the range also offers the possibility to use microswitches (supplied with the holders or ordered separately) to allow remote indication.
UltraSafe™ range is made of tough and durable thermoplastic or thermoset material.
Applications
Documents & Resources
Datasheet
Compliance
Item Number
T331148
Catalog number
US143M2
Description
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 3-Pole 2x Microswitch Pressure Plate IP20
EAN/UPC code
0782001311100
Rated voltage AC UL
800 V
Rated voltage DC UL
1000 V
Frequency
50 ... 60 Hz
Rated voltage AC IEC
750 V
Rated voltage DC IEC
750 V
Rated current
50
ROHS Compliant
Yes
Short Circuit Current Rating (SCCR)
100 kA
Fuse size
14x51
Design Details
US14 triple pole, 2 connected microswitches
Indication System
Yes
Indication System Type
Microswitch
Number of Poles
3-Pole
Wiring range
#2 - #14
Contact materials
Tin-Plated Copper
Connection/Terminal Type
Clip
Fuse Installation Method
Clip-in
Body/Insulating Material
Polyamide
Torque Rating
3.5 N m
Max Fuse Rated Current
50 A
Rated Impulse Withstand Voltage Uimp
8
Rated Insulation Voltage
690 V
Conventional Free Air thermal Current With Fuse-Links Ith
50 A
Installation Mounting
DIN rail acc. EN 60715
Product Weight
0.4525 kg
Product Width
53.1 mm
Product Length
76.5 mm
Product Height
110.7 mm
Sell Pack Quantity
2 EACH
Sell Pack Weight
0.905 kg
Sell Pack Width
119.9 mm
Sell Pack Length
183.9 mm
Sell Pack Height
85.1 mm