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
Catalogue No.
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
Ampere Rating
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
Connection/Terminal Material
Tin-Plated Copper
Connection/Terminal Type
Clip
Fuse Installation Method
Clip-in
Body/Insulating Material
Polyamide
Torque Rating
30.98 lb-in
Max Fuse Rating
50 A
Rated Impulse Withstand Voltage
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
0.998 lb
Product Width
2.09 in
Product Length
3.01 in
Product Height
4.36 in
Sell Pack Quantity
2 EACH
Sell Pack Weight
1.995 lb
Sell Pack Width
4.72 in
Sell Pack Length
7.24 in
Sell Pack Height
3.35 in