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6

Catalog 1308389

Dimensions are in millimeters

Dimensions are shown for

USA: 1-800-522-6752

South America: 55-11-2103-6000

Revised 6-07

and inches unless otherwise

reference purposes only.

Canada: 1-905-470-4425

Hong Kong: 852-2735-1628

specified.

Specifications subject

Mexico: 01-800-733-8926

Japan: 81-44-844-8013

www.tycoelectronics.com

to change.

C. America: 52-55-1106-0803

UK: 8706-080-208

are RoHS Compliant.

BUCHANAN Terminal Blocks

Switch Block

Strap Clamp

Switch Block

Tubular Screw

Part

Part

Model

Number

Model

Number

0378

1-1437397-9

0372

1-1437397-8

P0378

4-1437397-6

P0372

4-1437397-5

D0378

1776729-1

D0372

1776731-1

DP0378

1776730-1

DP0372

1776732-1

18-8

18-8

1/2

1/2

8-32

1/4"-28

pan head w/clamp

set screw

15 A

15 A

0380

2-1437397-0

0380

2-1437397-0

P0380

4-1437397-7

P0380

4-1437397-7

Specifications

Pitch—0.75” [19.05] centerline, 16 circuits per foot

Voltage Rating—Blocks meet 600 volt creepage and clearance requirements of

NEMA, UL and CSA for general industrial control equipment and panelboards.

Withstand voltages greatly in excess of IEE switchgear standards for 750 volts.

Fuse Size—Any 13/32 x 1-1/2 in. [10.32 x 28.10] ferrule type cartridge fuse up to

25 amps, indicating or non-indicating, which meets Mil. Spec. F-15160.

Standard Contacts

Material—Electrical grade copper or copper alloy conductor. Steel Screws plated to

resist corrosion in most industrial applications

AL-CU Tubular Screw—Aluminum compatibility with aluminum or copper

conductors. AL-CU is tin-plated brass.

Environmental Contacts

(for highly corrosive atmospheres)

Tubular Screw—Electrical grade copper tube with nickel plating. Nickel plated

brass screws.

Strap Screw—Nickel plated brass straps and screws. Nickel plating meets

specification QQ-N-290A Class I, Grade G.

Polyamide Material:

Housing Material—Polyamide, Unfilled Type 6/6

Max. Continuous Temperature—125°C, (257°F)

Breakdown Voltage (AC, 60 Hz)—

Contact-to-Contact: 7000V

Contact-to-Ground: 10,000V

Dielectric Strength (RH 40% at Sea Level)—470-385 Volts/mil thickness Per

ASTM D149

UL High Voltage Arc Tracking (inches/min.)—.01-.35 [.25-8.89]

Water Absorption (24 hrs. % wt. gain)—1.5% per ASTM D570

Flammability—UL94V-2

Chemical Resistance—Resistant to aromatic hydrocarbons, strong alkalies per

ASTM D543

Radiation Resistance (ergs g-1 (C)—8 x 107

Color—Translucent White

Polypropylene Material:

Housing Material—Polypropylene, Filled self-extinguishing

Max. Continuous Temperature—105°C, (221°F)

Breakdown Voltage (AC, 60Hz)—

Contact-to-Ground: 10,000V

Contact-to-Contact: 7000V

Dielectric Strength (RH 40% at Sea Level)—500 Volts/mil thickness per

ASTM D149

UL High Voltage Arc Tracking (inches/min.)—Did not track

Water Absorption (24 hrs. % wt. gain)—0.02% Per ASTM D570

Flammability—UL94V-0

Chemical Resistance—Resistant to most acids, alkalines, and saline solutions.

Also resistant to higher aliphatic solvents and polar substances per ASTM D543

Radiation Resistance (ergs g-1 (C)— No data Available

Color—Opaque White

Fuse Puller:

Material

High-temperature,

glass-reinforced nylon

Color

Black

Switch Handle:

Material

Polypropylene

Color

White