30 Amp, 600 Volt, 3-Pole, Non-Fused Manual Motor Controller
MS4X-303
30 Amp, 600 Volt, 3-Pole, Non-Fused Manual Motor Controller, Suitable as Motor Disconnect, Type 4X Thermoplastic Enclosure, IP67-Watertight, NSF Certified
Powerswitch® Industrial Grade AC Manual Motor Controllers provide safe, reliable control of a variety of motor loads. Typical applications include manual ON/OFF switching control of conveyor systems, pumping machines, HVAC systems, air compressors and other heavy manufacturing equipment. These motor controllers are available for both single-phase and three-phase applications.
Product Information
Environmental Specifications
Dust : Type 12K per UL 50
Enclosure Rating : Type 4X
Hosedown : Type 4X per UL 50
Rain : Type 3R per UL 50
Mechanical Specifications
Crush Test : 100 lbs
Impact : 1.2 lb ball dropped from 5 ft
Mold Stress Relief : 70ºC for 7 hours
Product ID : Ratings are permanently marked on device
Terminal Accom. : #10-#8 AWG
Terminal ID : T1, T2, T3, L1, L2, L3 marked on back of switch mechanism
Termination : Switch Mechanism Back & Side
Torque Range : 20 inch pounds
xxx : Remains in place with 20lb push
Material Specifications
Contacts : Silver-Cadmium .031 Thick
Enclosure : Thermoplastic Polyester
Terminal Screws : Nickel-Plated Brass 10-32
Product Features
Device Type : Enclosed Switch
Electrical Specifications
Amperage : 30 A
Dielectric Voltage : Withstands 2200V for 1 min.
Endurance : 6,000 cycles inductive motor type load
Flammability : Rated V-0 per UL 94
Grounding : Non-Grounding
Operating Temperature : -40°C to 60°C
Pole : 3
Temperature Rise : 50ºC Max at full rated current
Voltage : 600 VAC
Standards and Certifications
ANSI : C-73
NEMA : WD-1 & WD-6
NOM : NOM-ANCE
NSF : 14159-1 Meat & Poultry Processing Equipment
UL 60947-4-1 : supersedes UL 508
Warranty : 2-Year Limited
cUL per CSA C22.2 No. 111 : File #E63969