Approvals & Standards
- UL 508 listed E196672
- IEC 60947-3
Key features & benefits
The M-series Load Break Switch is the most compact industrial-grade switch on the market. Capable of making or breaking loads up to 600V (UL), it is suitable as a motor disconnect. Extremely compact and robust, these switches have a variety of mounting options including DIN-rail, base, or door-mounting. A wide assortment of handles, shafts and accessories is available to accommodate any installation requirement.
More specificationsApplications
- Line-of-sight disconnect
- Electrical isolation
- Branch-circuit switch
- Motor disconnect
Product Specifications
Item Number
M403
Description
UL508 Switch 600VAC Non-Fused 40A 3-Pole Direct Screw Mount
EAN/UPC Code
3605340557435
Rated voltage AC UL
600 V
Rated voltage DC UL
0 V
Ampere Rating
40 A
ROHS Compliant
Yes
AC or DC
AC
Short Circuit Current Rating (SCCR)
Up to 100 kA with fuses
Short Circuit Rating (Class J)
10 kA w/60A kA
Short Circuit Rating (Class RK5)
5 kA w/60A kA
Number of Poles
3-Pole
Wiring range
#18-8
Connection/Terminal Type
Box
Torque Rating
7 lb-in
Max Horsepower Rating/FLA
3-Phase: 240V 10HP, 480V 20HP, 600V 25HP; 1-Phase 120V 2HP, 240V 5HP
Rated Insulation Voltage
750 V
Installation Mounting
Direct Screw Mount
Product Weight
0.24 lb
Product Width
1.38 in
Product Length
2.13 in
Product Height
1.77 in
Sell Pack Quantity
1 EA
Sell Pack Weight
0.25 lb
Sell Pack Width
2.64 in
Sell Pack Length
1.81 in
Sell Pack Height
3.11 in