Square D Digest 179

UL 60947-4-1 and UL 98 Disconnect Switches

TeSys™ VLS Disconnect Switches

Refer to Catalog 9400CT1601

www.se.com/us

Disconnect Switches, 16–125 A

Style Width

DIN Rail, Rear Mounting

Door Mounting 36 mm (1.42 in.)

36 mm (1.42 in.)

70 mm (2.75 in.)

70 mm (2.75 in.)

• Versions: DIN rail mounting, door mounting, and rear mounting • Wide range of accessories • Changeover switches • Conforming to UL 60947-4-1 (16–63 A) or UL 98 (63–125 A) specifications

8 OPERATING MECHANISMS AND DISCONNECT SWITCHES

Ampere rating

16 25 32 40 63 63 80 100 125 16 25 32 40 63 80 100 125 ●●●●●● ● ● ● ●●●●● ● ● ● ●●●●●● ● ● ● ●●●●● ● ● ● ●●●●●● ● ● ● ●●●●● ● ● ●

Threepole

4th pole—simultaneous closing 4th pole—early-make closing

Fuse holder

● ● ●

Mechanical 6-8 pole coupling system Mechanical interlock for line switching

● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Interpreting the Catalog Number

Some combinations are not available. Use this table only for interpreting the catalog number.

Table 8.28: Interpreting the Catalog Number Example VLS 3P

016

R

1

Description

Disconnect switch

1P=1pole 3P=3poles

016=16A 025=25A 032=32A 040=40A

063=63A 080=80A 100=100A 125=125A

D = Door mounting R = DIN rail mounting

1 = Small size (16–63 A), UL 508 2 = Large size (63–125 A), UL 98

Example Description

VLSH

2

S

5

R

Rotary handle

1 = Recessed, 65 x 65 mm 2 = Protruding, 65 x 65 mm 3 = Pistol grip, 75 mm dia. 4 = Protruding, 48 x 48 mm

H = Hole fixing S = Screw mounting

5 = 5 mm shaft opening 7 = 7 mm shaft opening

B=Black BC = Black, changeover BD = Black, defeatable R=Red RD = Red, defeatable

Example

VLSS Shafts

150

5

Description

Length: 150–500mm

Cross-section: 5=5mm 7=7mm

Example Description

VLS

1P

040

R

1

S

Additional Poles

Number of Poles: 1P=1Pole

Current: 016=16A to 125=125A

Mounting: R = DIN rail mounted D = Door mounted

BodySize: 1 = Small size (16–63 A) 2 = Large size (63–125 A)

Closing: S = Simultaneous closing E = Early Make closing

Example Description

VLS

1N

R

1

Ground and Neutral Terminals

1G = 1 Pole Ground terminal 1N = 1 Pole Neutral terminal

R = DIN rail mounted D = Door mounted

1 = Small size (16–63 A), UL 508 2 = Large size (63–125 A), UL 98

Example Description

VLS

A

11

R

1

S

Auxiliary contacts

A = Auxiliary contact

10=1N.O. 11 = 1 N.O. + 1 N.C.

R = DIN rail mounted D = Door mounted

Blank = Size 1 and 2 1=Size1 2=Size2

S = Simultaneous closing E = Early make closing

8-9

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