Motor, 3-Ph, 1/2, 1725, 208-230/460, Eff 70.0 - Three Phase Motors - General Purpose Motors

Inverter Duty Motor, Open Drip Proof, HP 1/2, RPM 1725, Voltage 208-230/460, NEMA Frame 56, 1.25 Service Factor, 60 Hz, 70.0 Nominal Efficiency, Rigid Mounting, Double-Shielded Ball Bearings, Thermal Protection None, Full Load Amps 1.9-1.9/0.9, Steel Frame, Insulation Class B, Ambient 40 C, CW/CCW Rotation, Shaft Diameter 5/8 In, Shaft Length 1 7/8 In

Grainger Item #	3N641
Price (ea.)	$330.50
Brand	DAYTON
Mfr. Model #	3N641
Ship Qty.	1
Sell Qty. (Will-Call)	1
Ship Weight (lbs.)	17.75
Availability	Ready to Ship
Catalog Page No.	12
Country of Origin (Country of Origin is subject to change.)	Mexico

Motor, 3-Ph, 1/2, 1725, 208-230/460, Eff 70.0

Enlarge Image

See Notes & Restrictions for important safety information.

Qty.

Add Grainger TripleGuard® repair & replacement coverage

for $75.95 each.

Price shown may not reflect your price. Sign in or register.

When can I get it? Use your ZIP code to estimate availability.

Qty:
ZIP code:

Item		General Purpose Motor
Motor Type		3-Phase
HP		1/2
Nameplate RPM		1725
Voltage		208-230/460
NEMA Frame		56
Enclosure		Open Dripproof
Mounting		Base
Hz		60
Full Load Amps		1.9-1.9/0.9
Duty		Inverter
Service Factor		1.25
Nominal Efficiency		70.0
Bearings		Double-Shielded Ball
Thermal Protection		None
Rotation		CW/CCW
Insulation Class		B
Ambient (C)		40
Overall Length (In.)		10-3/8
Length Less Shaft (In.)		8-1/2
Shaft Dia. (In.)		5/8
Shaft Length (In.)		1-7/8
Frame Material		Steel
Efficiency Group		Energy Efficient Motor
NEMA Design		B
NEMA Standard		Inverter NEMA MG 1 Part 31: 10:1 Variable and 4:1 Constant Torque
Rated		50 Hz Operation on 190/380V at 5/6 of 60 Hz HP and RPM at 1.0 SF
Phase		3
Standards		UL Recognized (E47479), CSA Certified
Warranty (Years)		2
Footnotes		5,12
Mfr. Stock No.		3N641
RPM Range		1400-1800
NEMA/IEC Frame		56

3-Phase Premium and Energy Efficiency Open Dripproof Motors
143-5T/56HZ frames have 7/8 x 2-1/4" shaft and base bolt-hole configuration to match 56, 56H, 143T, and 145T. Suitable for clean, dry, nonhazardous applications with pumps, ventilation equipment, machine tools, and other industrial equipment. All models are UL Recognized and CSA Certified.

Mounting: rigid base
Bearings: ball
Thermal protection: none
Insulation: Class F, with Class B temperature rise for longer life
Inverter rated, see table footnotes
Max. ambient: 40�C
Rotation: CW/CCW
Warranty: 48, 56 & 143-5T/56HZ, 1 year; 140T & above, 3 years

California Proposition 65
Warning: This product contains a product known to the State of California to cause cancer.
Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.

See Catalog 403 Page

for application and/or safety information.

Please wait while we process your request.

Item name:

Grainger Item #:

Quantity:

Extended Price:

	Item #	Description	Brand Mfr. Model #	Availability	Price
	3M276	Motor Mounting Base >More Details... Country of Origin: USA	DAYTON 3M276	Ready to Ship	$28.80



	5E738	Motor Starter, NEMA 1, 208V, 3 Pole, 18A >More Details... Country of Origin: Not Available	SQUARE D 8536SBG2V08H20	Ready to Ship	$380.75


Add Grainger TripleGuard® repair & replacement coverage for $75.95 each.

	Item #	Description	Brand Mfr. Model #	Availability	Price
	2N103 Parts Info	Motor, 3-Ph, 1/2, 1725, 208-230/460, Eff 75.7 >More Details... Country of Origin: Mexico	DAYTON 2N103	Ready to Ship	$257.75


Add Grainger TripleGuard® repair & replacement coverage for $55.95 each.

	2N865 Parts Info	Motor, 3-Ph, 1/2, 1725, 208-230/460, Eff 70.0 >More Details... Country of Origin: Mexico	DAYTON 2N865	Ready to Ship	$288.50


Add Grainger TripleGuard® repair & replacement coverage for $55.95 each.

	3N695	Motor, 3-Ph, 1/2, 1725, 208-230/460, Eff 80.0 >More Details... Country of Origin: Mexico	DAYTON 3N695	Ready to Ship	$374.75


Add Grainger TripleGuard® repair & replacement coverage for $75.95 each.

	1EBD1	Motor, 3-Ph, 1/2, 1735, 208-230/460, Eff 77.0 >More Details... Country of Origin: Brazil	WEG .5018ES3EB56	Ready to Ship	$205.25


Add Grainger TripleGuard® repair & replacement coverage for $35.95 each.

	1EBV3	Motor, 3-Ph, 1/2 HP, 1730, 208-230/460 V, 56 >More Details... Country of Origin: Brazil	WEG .5018OS3EA56	Ready to Ship	$213.50


Add Grainger TripleGuard® repair & replacement coverage for $55.95 each.

DAYTON Motor, 3-Ph, 1/2, 1725, 208-230/460, Eff 70.0

Motors
>
General Purpose Motors
>
Three Phase Motors

Other Popular Terms for this Product

Optional Accessories

eNewsletter Signup

DAYTON Motor, 3-Ph, 1/2, 1725, 208-230/460, Eff 70.0

Motors > General Purpose Motors > Three Phase Motors

Other Popular Terms for this Product

Optional Accessories

eNewsletter Signup

Motors
>
General Purpose Motors
>
Three Phase Motors