Square D Digest 179

Manual Starters and Switches

Manual Starters, Type M and T—Integral Horsepower Class 2510, 2511, 2512 / Refer to Catalog 2510CT9701

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Integral Horsepower

Types M and T integral horsepower manual starters provide convenient On-Off operation of small single phase, polyphase or DC motors. Typical applications include small machine tools, pumps, fans and conveyors. • Push button (M) or toggle (T) operators

• Reliable overload protection • Auxiliary contact available

16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS

Table 16.16: Integral Horsepower Manual Starters (see Thermal Unit Selection, page 16-134) Non-Reversing, Class 2510, Max. Voltage: 600 Vac

NEMA1 Surface Mounting

NEMA4/4X Watertight, Dusttight and Corrosion Resistant Glass Polyester Enclosure

NEMA7&9 For Hazardous Locations Class I— GroupsC, D Class II— Groups E, F & G

Ratings

OpenType

NEMA12 Dusttight and Driptight Industrial Use Enclosure

NEMA4/4X Watertight and Dusttight Enclosure Brushed Stainless Steel

Square P.B. Operator

Square P.B. Operator

No. of Poles

NEMA Size

Toggle Operator

Toggle Operator

Max.Hp

Motor Voltage

Poly Phase

Single Phase

Type

Type

Type

Type [13]

Type

Type

115 230 115 230 115 230

— — — — — — — 3 5

1 2 2 3 3 5

MBW11 [14]

MBW1 [14]

— MBA1 [14]

M-0

—

TBG1

—

—

2 Pole

M-1

—

TCG1

MCW11

MCW1

—

MCA1

—

—

M-1P

MCG2

—

MCW12

MCW2

—

MCA2

MCO2

—

— — — — — —

200-230 380-575 200-230 380-575

MBW12 [14]

MBW2 [14]

MBR2 [14]

MBA2 [14]

M-0

MBG2

TBG2

MBO2

TBO2

3 Pole

— 7.5 10

MCG3

TCG3

MCW13

MCW3

MCR3

MCA3

MCO3

TCO3

M-1

1hpDC 1.5hpDC 1.5hpDC 2hpDC

115 230 115 230

M-0

—

TBG4

MBW14

MBW4

—

MBA4

—

TBO4

DC 2 Pole

M-1

—

TCG5

MCW15

MCW5

MCR5

MCA5

MCO5

—

Table 16.17: How to Order To Order Specify:

All Except NEMA 7 and 9 File E42243 CCNNLRV

All Except NEMA 7 and 9 File LR60905 Class 3211-05

Catalog Number

• Class Number • Type Number

Type

Class 2510

NEMA 7 and 9 Only File E58760 CCNNPXZ

NEMA 7 and 9 Only File LR26817 Class 3218-04

MCA1

[13] NEMA 7 & 9 enclosures are cast iron. NEMA 7 & 9 cast aluminum enclosures are also available; to order, replace the R in the catalog number with a T . For additional information, contact the Customer Care Center. [14] Approved for group motor installations per NEC 430-53(c).

16-8

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