Approvals & Standards
- All UL switches meet the requirements of UL and CSA
- UL listed guide WHTY, File E191605 for UL 98 (ratings from 30 A to 1200 A)
- IEC 60947-3
Key features & benefits
Mersen disconnect switches are extremely durable and versatile. These heavy-duty switches are designed with the most up-to-date disconnect switch technology available. Designed to suit the UL98 standard, the switch gives you a product that makes and breaks power circuits on load. The switches are tested and approved for use in demanding applications, such as Service Entrance.
More specificationsApplications
- Service entrance or main panel disconnects
- “Make and break” power circuit applications on load
- Electrical isolation
- Safety switch
Product Specifications
Item Number
M400U12
Description
UL 98 Non-Fusible Switch 600VAC 400A 3-Pole Configuration: 1-2
EAN/UPC code
0782001462628
Rated voltage AC UL
600 V
Rated voltage DC UL
250 V
Rated current
400 A
ROHS Compliant
Yes
AC or DC
AC/DC
Short Circuit Current Rating (SCCR)
Up to 200 kA with fuses
Short Circuit Rating (Class J)
100 kA at 600A kA
Number of Poles
3-Pole
Contact materials
Silver-Plated Copper
Connection/Terminal Type
Blade
Max Horsepower Rating/FLA
3-Phase: 240V 125HP, 480V 250HP, 600V 350HP
Test Feature
Yes
Rated Insulation Voltage
1000 V
Installation Mounting
Direct Screw Mount
Comments
1-2
Product Weight
3.0527 kg
Product Width
221 mm
Product Length
220 mm
Product Height
85.1 mm
Sell Pack Quantity
1 EA
Sell Pack Weight
3.2069 kg
Sell Pack Width
240 mm
Sell Pack Length
119.9 mm
Sell Pack Height
270 mm