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05-08

Medium/High Capacity Standard Size Toggles

Series S

• Standard Hardware: AT503M Face Hex Nut, AT506 Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.

S422

S421 does not have terminals 2 & 5

S421T does not have terminals 2 & 5

S423T

(9.0)

.354

(12.5) Dia

.492

(3.0) Dia

.118

(9.0)

.354

(12.5) Dia

.492

(3.0) Dia

.118

Maximum

Panel Thickness:

.185” (4.7mm)

• Standard Hardware: AT503M Face Hex Nut, AT506 Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.

Keyway

(19.0)

.748

(17.5)

.689

(12.0)

.472

(25.1)

.988

α

(6.1) Dia

.240

M12 P1

(2.4) Dia Typ

.094

(4.8) Typ

.189

(5.7)

.224

6

3

2

1

4

5

(33.2)

1.307

(0.8) Typ

.031

(33.2)

1.307

1

2

4

5

6

3

(17.5)

.689

(12.0)

.472

(31.1)

1.224

α

(6.1) Dia

.240

M12 P1

M4 X 5

(11.0)

.433

Keyway

(19.0)

.748

Toggle Position/Connected Terminals

( ) = Momentary

Electrical Capacity

Model

Approvals

Pole &

Throw

Down

Center

Up

Resistive

Inductive

Motor

Load

α =

Angle

of Throw

AC

125V

AC

250V

PF 0.75 - 0.8

AC

125V

AC 125V

AC 250V

S421T

—

—

DPST

ON

1-3 4-6

NONE

OFF

—

20A

20A

20A

20A

750W

24°

S422T

—

—

DPDT

ON

2-3 5-6

NONE

ON

2-1 5-4

20A

20A

20A

20A

750W

24°

S423T

—

—

DPDT

ON

2-3 5-6

OFF

ON

2-1 5-4

20A

20A

20A

20A

750W

28°

S425T

—

—

DPDT

ON

2-3 5-6

NONE

(ON)

2-1 5-4

15A

15A

15A

15A

400W

24°

S428T

—

—

DPDT

(ON)

2-3 5-6

OFF

(ON)

2-1 5-4

15A

15A

15A

15A

400W

24°

S429T

—

—

DPDT

ON

2-3 5-6

OFF

(ON)

2-1 5-4

15A

15A

15A

15A

400W

24°

Throw &

Schematics:

Keyway

4

6

1

3

2

5

(COM)

6

4

INTERNAL

CONNECTION

3

1

DPST

DPDT

DOUBLE POLE WITH SCREW LUG

Note: Terminal numbers

are on the switch

Toggle Position/Connected Terminals

( ) = Momentary

Electrical Capacity

Model

Approvals

Pole &

Throw

Down

Center

Up

Resistive

Inductive

Motor

Load

α =

Angle

of Throw

AC

125V

AC

250V

PF 0.75 - 0.8

AC

125V

AC 125V

AC 250V

S421

—

—

DPST

ON

1-3 4-6

NONE

OFF

—

25A

25A

25A

25A

750W

24°

S422

—

—

DPDT

ON

2-3 5-6

NONE

ON

2-1 5-4

25A

25A

25A

25A

750W

24°

S423

—

—

DPDT

ON

2-3 5-6

OFF

ON

2-1 5-4

25A

25A

25A

25A

750W

28°

S425

—

—

DPDT

ON

2-3 5-6

NONE

(ON)

2-1 5-4

15A

15A

15A

15A

400W

24°

S428

—

—

DPDT

(ON)

2-3 5-6

OFF

(ON)

2-1 5-4

15A

15A

15A

15A

400W

24°

S429

—

—

DPDT

ON

2-3 5-6

OFF

(ON)

2-1 5-4

15A

15A

15A

15A

400W

24°

Throw &

Schematics:

DOUBLE POLE WITH SOLDER LUG

Keyway

4

6

1

3

2

5

(COM)

6

4

INTERNAL

CONNECTION

3

1

DPST

DPDT

Note: Terminal numbers

are on the switch

Maximum

Panel Thickness:

.185” (4.7mm)