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NTE Electronics, Inc. Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com

Round Hole Rocker Switches

Snap−In Round Hole

Features

Waterproof Types Available on Page 172

NTE

Type No.

Circuitry

Action

Actuator

Legend

Diag

No.

54−503

SPST

ON

NONE

OFF

Nylon

Yes

S90

54−504

SPDT

ON

OFF

ON

Nylon

No

S90

54−505

SPDT

ON

NONE

ON

Nylon

No

S90

54−520

SPST

(ON)

NONE

OFF

Nylon

Yes

S90

54−521

SPST

ON

NONE

(OFF)

Nylon

Yes

S90

54−522

SPDT

ON

NONE

(ON)

Nylon

Yes

S90

SPECIAL NOTE: ( ) = Momentary Function

S90

.780 (19.8) Dia

.187 (4.75)

.280 (7.1)

.327

(8.3)

.150

(3.8)

A

.078

(2.0)

.905 (23.0) Dia

Device Type

A

All Devices .472 (12.0)

54−504

.570 (14.5)

Table 1.

Specifications

Current Rating: 16A 125VAC, 10A 250VAC

Insulation Resistance: 100 Megohms (min.) at 500VDC

Dielectric Strength: 1500V RMS (min.)

Temperature Rating: −4 to +149 F (−20 to +65 C)

Electrical Life: 6000 cycles (min.)

Mechanical Life: 100,000 cycles (min.)

Terminal Type: .187” Tab Q.C.

Mounting Hole: .795 (20.2)

Round Hole, Square Bezel

Features

Single & Double Pole Types

NTE

Type No.

Circuitry

Action

Actuator

Legend

Diag

No.

54−507

SPST

ON

NONE

OFF

Red Nylon

Yes

S92

54−508

SPDT

ON

NONE

ON

Red Nylon

No

S92

54−509

DPDT

ON

NONE

ON

Red Nylon

No

S92

S92

.724

(18.4)

.315

(8.0)

.905 (23.0) Sq.

1.000 (25.4) Dia

.370 (9.4)

.551

(14.0)

M18 x 1.0

.197

(5.0)

Specifications

Current Rating: 10A 125VAC, 6A 250VAC

Insulation Resistance: 100 Megohms (min.) at 500VDC

Dielectric Strength: 1500V RMS (min.)

Temperature Rating: −4 to +149 F (−20 to +65 C)

Electrical Life: 6000 cycles (min.)

Mechanical Life: 100,000 cycles (min.)

Terminal Type: Solder Lug

Mounting Hole: .717 (18.2)