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Leviton N1303-DS AC Motor Starting Switch; 3-Pole, Toggle Operator, 600 Volt, 30 Amp, Gray

  • Leviton N1303-DS Leviton N1303-DS AC Motor Starting Switch; 3-Pole, Toggle Operator, 600 Volt, 30 Amp, Gray
  • Leviton N1303-DS AC Motor Starting Switch; 3-Pole, Toggle Operator, 600 Volt, 30 Amp, Gray
Manufacturer: Leviton
Mfr. #: N1303-DS
Item #: 125054
UPC: 078477374290
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Product Details

Size: 3.250 Inch Width x 3.160 Inch Depth x 4.750 Inch Height

Type 1 metal enclosure with MS303-DS switch

50 deg C maximum temperature rise at full rated current

Overload UL20 test: 100 cycles of overload at 4.8 times rated current, overload UL508 test: 50 cycles of overload at 6 times rated current

Nickel plated brass yoke, silver-cadmium 0.031 Inch thick contacts, nickel plated brass 10-32 terminal screws

T1, T2, T3, L1, L2 and L3 terminal identification marked on back of device

Ratings are permenantly marked on device

Detailed Description: Leviton 3-Pole Industrial grade AC motor starting switch in gray color and has type-1 metal enclosure that provides durability. It has impact resistant thermoplastic toggle/face/base and corrosion resistant nickel-plated brass strap/yoke/terminal screw. It has 0.031-Inch thick silver-cadmium contacts. Switch is grounded to the enclosure and has back/side termination. It has T1, T2, T3, L1, L2 and L3 terminal IDs marked on the device. It has a terminal accommodation of 10 - 8 AWG. Switch has a maximum torque range of 25 Inch-lb.

Switch is rated at 30 Amps, 600 Volts. It can withstand a dielectric voltage of 2200 Volts for one minute. It tolerates a maximum temperature rise of 50 deg C at full rated current. It endures 6000 cycles of inductive motor type load. It has an operating temperature of -40 to 60 deg C. Switch has UL94 V-0 flammability rating to withstand hazardous environmental conditions. It has power rating of 3 hp at 120 VAC, 7- 1/2 hp at 240 VAC, 15 hp at 480 VAC and 20 hp at 600 VAC.

Switch measures 3.250 Inch x 3.160 Inch x 4.750 Inch. It provides safe/reliable control of a variety of motor loads. It finds its application in manual ON/OFF switching control of bottling lines/pumping machines/air compressors/heavy-manufacturing equipments. Switch meets NEMA/ANSI/NOM/UL/cUL standards.

Product Specification

Actuator Toggle
Amperage Rating 30
Application Commercial
Brand Leviton
Catalog Description 30 Amp, 600 Volt, Toggle Three-Pole AC Motor Starter, Suitable as Motor Disconnect, In Type 1 Metal Enclosure, Industrial Grade, Grounded, Gray
Connection Back Wired;Side Wired
Environmental Conditions Flammability (Rated V-0 per UL94)


Height 4.8750
Height Unit IN
Item Status A
Length 3.3750
Length UOM IN
Mfr. # N1303-DS
Number Of Poles 3
Operating Temperature -40 to +60
Replaced UPC 078477052464
Size 4.75 H x 3.25 W x 3.16 D
Standard NEMA (WD-1 & WD-6);ANSI (C-73);NOM Certified (057);UL508 (File E63969);cUL per CSA C22.2 No. 111 (File E63969)
Sub-Brand Powerswitch
Type Enclosure with Three-Pole AC Motor Starter Switch
UNSPSC 39122211
Voltage Rating 600
Width 3.3130
Width UOM IN