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544

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2013 Eaton’s Crouse-Hinds Business

N2S and N2SC Series

Control Stations

Factory Sealed, Corrosion-Resistant

600VAC Heavy Duty

Applications:

N2S and N2SC pushbutton stations,

selector switches and pilot lights are

suitable for use:

• In Class I, Groups B, C, D; Division 2

hazardous areas where flammable

vapors or gases may be present due to

accidental or abnormal operation

• In damp, wet, or corrosive locations

• Indoors or outdoors in Division 2 areas

of petroleum refineries, chemical plants

and other process industry facilities

where similar hazards exist

N2S and N2SC pushbutton stations and

selector switches are used:

• In conjunction with magnetic starters or

contactors for remote control of motors

N2S and N2SC pilot lights are used:

• To visually indicate at a remote location

that the desired function is being

performed

Optional maintained stop pushbutton(s) are

used: As emergency or normal stop

button(s) in motor control circuits for

positive shutdown.

Features:

• Pushbutton stations, pilot lights, and

selector switch devices are factory

sealed. External seals are not required.

• Enclosures are made of Krydon

fiberglass-reinforced polyester material

having excellent corrosion resistance

and stability to heat and sunlight.

• Optional maintained stop feature

operates by depressing the mushroom

head pushbutton. Pushbutton must be

manually pulled before start button can

be actuated.

• Lockout is standard on selector switch

devices.

• Factory installed dead end (N2S) or

through feed (N2SC) hubs –

/2",

/4", and

1" sizes.

• Indicating plates are available with a

choice of 40 standard markings.

• Grounding plate included with each hub.

Certifications and

Compliances:

• NEC:

Class I, Division 2, Groups B, C & D

• NEMA: 3, 4X, 7BCD (Division 2) and 12

• UL Standard: 1203

• CSA Standard: C22.2 Nos. 14 & 30

Electrical Rating Ranges:

• Pushbutton stations and selector

switches – heavy duty 600 VAC

maximum

• Pilot lights – 120 to 600 VAC

Dimensions

In Inches:

Maintained Stop Pushbutton

† Use dimension "e" for control station with 1" hub or maintained stop pushbutton.

Dimensions are approximate, not for construction purposes.

N2S(C)

Body

Outside

Dims. (NCS)* (NCD)*

Mounting

Dims.

/2" &

/4"

Hubs

Style I w d e ml mw a b a b

1 or 2

devices

/4 3

/16 4

/8 5

/8 6

/8 2

/16 1

/8 1

/16 1

/4 1

/16

3 or 4

devices

/4 3

/16 4

/8 5

/8 10

/8 2

/16 1

/8 1

/16 1

/4 1

/16

*NCS box is supplied with units using

/2" and

/4" hubs. NCD box is supplied with units using 1" hubs or MSR option.

‡ NCD 4 device box used with 1" hubs or MSR option.

Cl. I, Div. 2, Groups B, C, D

NEMA 3, 4X, 7BCD (Div. 2), 12

Watertight

Weatherproof

Dust-tight

Options:

The following special options are available from factory by adding suffix to Cat. #:

Description Suffix

Padlock attachments for all pushbuttons. For "START-STOP" stations, only "STOP"

button provided with lockout (lockout standard with STOP)............................................

S708

Three position selector switches with modified operation:

Momentary contact clockwise operation, spring return to center, maintained contact

counterclockwise operation ..............................................................................................

S634

Momentary contact counterclockwise operation, spring return to center, maintained

contact clockwise operation .............................................................................................

S635

Control station with maintained stop pushbutton (requires NCD type enclosure):

One maintained stop pushbutton .....................................................................................

MSR1

Two maintained stop pushbuttons ...................................................................................

MSR2

Maintained stop pushbuttons are installed at bottom position(s) of control station unless otherwise specified.

LED pilot lights in place of standard incandescent pilot lamps .......................................

LED

Summary of content (7 pages)

PAGE 1
4C Cl. I, Div. 2, Groups B, C, D NEMA 3, 4X, 7BCD (Div.
PAGE 2
Cl. I, Div. 2, Groups B, C, D NEMA 3, 4X, 7BCD (Div. 2), 12 Watertight Weatherproof Dust-tight N2S and N2SC Series Control Stations Factory Sealed, Corrosion-Resistant 600VAC Heavy Duty 4C Ordering Information - With Pilot Lights‡* No.
PAGE 3
4C Cl. I, Div. 2, Groups B, C, D NEMA 3, 4X, 7BCD (Div. 2), 12 Watertight Weatherproof Dust-tight N2S and N2SC Series Control Stations Factory Sealed, Corrosion-Resistant 600VAC Heavy Duty Ordering Information - With Pushbuttons – Momentary Contact No. Units Marking Unless Otherwise Specified Contact Symbol Enclosure with Pushbuttons Hub Dead End Size Cat.
PAGE 4
Cl. I, Div. 2, Groups B, C, D NEMA 3, 4X, 7BCD (Div. 2), 12 Watertight Weatherproof Dust-tight N2S and N2SC Series Control Stations Factory Sealed, Corrosion-Resistant 600VAC Heavy Duty 4C Ordering Information - Combination Control Stations Selector Switches Position No.† Pilot Push Lights*‡ buttons 1 2 1 2 3 Enclosure With Pilot Light, Pushbuttons and Selector Switch Hub Dead End Markings Size Volts Cat.
PAGE 5
Cl. I, Div. 2, Groups B, C, D NEMA 3, 4X, 7BCD (Div. 2), 12 Watertight Weatherproof Dust-tight N2S and N2SC Series Control Stations 4C Factory Sealed, Corrosion-Resistant 600VAC Heavy Duty Ordering Information - Custom-Built, Factory Assembled Control Stations To order your custom-built factory assembled control station, select the enclosure required and add the desired devices from listings below.
PAGE 6
Cl. I, Div. 2, Groups B, C, D NEMA 3, 4X, 7BCD (Div. 2), 12 Watertight Weatherproof Dust-tight N2S and N2SC Series Control Stations Factory Sealed, Corrosion-Resistant 600VAC Heavy Duty Pushbutton Stations – Momentary Contact Color of Operator 1 Circuit Contact Universal Symbol Cat. # Closure Plug 2 Circuit Contact Universal Symbol Cat. # Natural N2PS1111 ② N2PS1211 ② Red N2PS1111R ② N2PS1211R ② N2PS1111G ② Green 4C Description Cat.
PAGE 7
N2S and N2SC Series Control Stations 4C Factory Sealed, Corrosion-Resistant 600VAC Heavy Duty Cl. I, Div. 2, Groups B, C, D NEMA 3, 4X, 7BCD (Div. 2), 12 Watertight Weatherproof Dust-tight Dimensions 4C In Inches: N2S For 1/ 2" and 3/ 4" hub sizes (for 1" hub and/or MSR option, see page 544). NCS(C) Body Style 1 device 2 devices 3 devices 4 devices 550 l Outside Dimensions w d 71/4 71/4 91/2 113/4 www.crouse-hinds.