Description

Leviton®, MS303-DS, AC Motor Starter Switch, Industrial Grade Manual Non-Grounding, 600 VAC, 30 A, 20 hp Power, TPST Contact Configuration, 30 A at 600 VAC Contact, 3 Pole, Standard Toggle Actuator, Back and Side Wired Connection, NEMA WD-1/WD-6 Enclosure, Panel Mounting, 6000 Cycles Operating Cycles, Polyester, Black, Environmental Conditions: -40 to 60 deg C Operating Temperature, 2.03 in W x 2.46 in D x 3.75 in H Dimensions

Features:

• All molded parts are thermoplastic to resist impacts, chemicals, temperature, tracking and arcing


• Cam driven mechanism enhances fast make/slow break


• Silver alloy contacts for maximum conductivity and service life


• Insulating barrier between terminals provide isolation between phases


• Nickel plated brass mounting strap, terminal screw and external clamps for superior strength and corrosion resistance


• Oversized toggle provides positive actuation, even with gloved hand

Applications:

Commercial Applications

Standards/Approval:

• ANSI C73


• cUL per CSA C22.2 No. 111 (File E63969) Certified


• NOM-ANCE Certified


• UL 60947-4-1 Supersedes UL 508


• UL94 V-0 Flammability Rating

Warranty:

10 years Limited

Actuator	Standard Toggle
Amperage Rating	30 A
Color	Black
Connection	Back and Side Wired
Contact Configuration	TPST
Contact Rating	30 A at 600 VAC
Dimensions	2.03 in W x 2.46 in D x 3.75 in H
Enclosure	NEMA WD-1/WD-6
Environmental Conditions	-40 to 60 deg C Operating Temperature
Material	Polyester
Mounting	Panel
Number of Poles	3
Operating Cycles	6000 Cycles
Power Rating	20 hp
Type	Industrial Grade Manual Non-Grounding
Voltage Rating	600 VAC
Manufacturer	LEVITON