©Johnstone Supply eCatalog 216

GENERAL PURPOSE MOTORS 56 Frame Three-Phase

Three-Phase Hazardous Location Motors 56 Frame, Totally Enclosed Fan Cooled Applications: • For use in hazardous locations

• Code requires installation with rigid conduit and an explosion-proof condulet • Continuous duty, keyed shaft, rotation easily reversed • All motors have automatic reset thermal protectors • Do NOT use on applications where automatic restart could create a hazard

• Class I group D, class II group F and G • Pumps and fans used in hazardous location atmospheres Features: • Ball bearing, rigid base, 1.0 Service Factor, 60 Hz

Std. Mount. Pos.

Each

Order # Mfg. # S87-944 G649 S87-945 G661

HP 1/2 3/4

NEMA Frame Volts

RPM

F/L Amps

Efficiency

Shaft Diam.

Shaft Length Wt. Lbs.

56

208-230/460 1725 208-230/460 1725

2.4 3.0

68.00% Horizontal

5/8" 5/8"

1-7/8" 1-7/8"

30.0 30.0

1845.00 1945.00

56-68

—

Horizontal

Three-Phase Motors 56 Frame, Totally Enclosed Fan Cooled Applications: • Pumps, fans and blowers with moderate to high starting torques in dry, clean and well ventilated areas

Features: • Ball bearing • Welded base

• No thermal protection • NEMA service factor

NEMA Frame Volts

Std. Mount. Pos.

Each

Order # Mfg. # S89-333 K321 S89-329 K155

HP

RPM 1140 1140 1725 1725 1140 3450 1140 3450 1200

F/L Amps Efficiency

Shaft Diam. Shaft Length Replaces Wt. Lbs.

1/4 56 1/3 56 1/3 56 1/2 56 1/2 56 3/4 56 3/4 56 1 56

230/460

1.4 1.8 1.6 2.2 2.6 2.6 2.9 3.2

— F-1 — F-1 — F-1 — F-1 — F-1 — F-1 — F-1 78.5% F-1

5/8" 5/8" 5/8" 5/8" 5/8" 5/8" 5/8" 5/8"

1-7/8" 1-7/8" 1-7/8" 1-7/8" 1-7/8" 1-7/8" 1-7/8" 1-7/8" 1-7/8"

— 17.0 — 19.0 — 20.0 — 17.0 — 27.0 — 18.0 — 31.0 — 20.0 S89-328 38.0

945.00 999.00 679.00 795.00 1099.00 715.00 1145.00 835.00 1345.00

208-230/460 208-230/460 208-230/460 208-230/460 208-230/460 208-230/460 208-230/460

S89-332 S89-322 S89-327 S89-331

K154 K158 K159 K160

S89-330 K162

S89-324 S82-835

K163

G360A 1 56H 230/460

3.8/1.9

82.50% Horizontal 5/8"

Three-Phase Belted Fan and Blower Motors 56 Frame, Open Dripproof Applications: • Designed for use on belted fans and blowers Features:

• Class B insulation • Suitable for all-angle operation (within blower housing) • Reversible rotation • Automatic thermal protection

• Resilient base • 40°C ambient

NEMA Frame

Std. Mount. Pos.

Each

Order # Mfg. #

HP

Volts

RPM F/L Amps Efficiency

Shaft Diam. Shaft Length “A” Dim. Replaces

Wt. Lbs.

Resilient Mount S81-104 8498

1 56

208-230/460 1725

4.3

84.10% Horizontal 5/8"

1-7/8" 1-7/8"

— —

26.0

1545.00 2399.00 1799.00 1645.00

S82-587 8493P 2 56H 208-230/460 1725 Rigid Base S82-577 7913VP 1-1/2 56HZ 200-230/460 1725 S82-578 7914P 2 56HZ 200-230/460 1725

6.1-6.3/3.1 86.50% Horizontal 5/8"

9-4/5" 8493, S81-103 26.0

4.8/2.4 86.50% Horizontal 7/8" 7.6-7.8/3.9 86.50% Horizontal 7/8"

2-1/4" 2-1/4"

9-3/5" 7913, S80-194 36.0

9"

7914, S80-195 37.0

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