King Electric Bi-metal Sensor Thermostat User Manual

In-built line voltage, Specifications, Design feature specifications

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SERIES

www.king-electric.com

King Electrical Manufacturing Company

/

9131 10th Avenue South, Seattle, WA 98108

/

phone 206.762.0400

/

fax 206.763.7738

in-built line voltage

USED ON WALL UNITS, BASEBOARDS, COVE UNITS, UNDER CABINETS, BATH HEATERS, PORTABLES, ETC.

SINGLE POLE

DOUBLE POLE

(positive off)

Control Range:
45°F to 80°F (7°C - 27°C)
Maximum Amps: 25 Amps

Power Source: 125 VAC

250 VAC

277 VAC

Sensing Element:
Snap action switch with fully
protected bi-metal sensor
UL Recognized

SPECIFICATIONS

VOLTS

WATTS

ELECTRICAL RATING CHART

208

240

277

1040

6000

6000

1 5/16"

#6-32 THREADS

PER INCH

SNAP ACTION SWITCHING: Instant, positive response. No arcing. No

burning of contacts to shorten switch life. No TV snow, no radio static.

Enclosed for protection against dirt and corrosion.

BI-METAL SENSING ELEMENT: This sensitive element dependably

registers the temperature change. Fully protected.

VENTED FRAME: Top and bottom to maintain normal temperature in

outlet box.

AIR PASSAGE: No obstruction of air across bi-metal sensor.

FACTORY SEALED and CALIBRATED: Engineered for accurate,

dependable performance. Field adjustment not required.

ENCLOSED TERMINALS: To prevent contact with grounded faces.

RATING: 22 Amps continuous at 125, 240 Volts AC. Non-inductive.

18 Amps continuous at 277 Volts AC. Non-inductive.

RANGE: 45° to 80°F

AVERAGE DIFFERENTIAL: Approximately 5°F at 50% of rated load.

CYCLE RATE: Approximately 2 - 4 per hour at 50% of rated load.

LIMIT STOPS (single pole only): Maximum temperature can be

set by insertion of a pin.

DESIGN FEATURE SPECIFICATIONS

USE IN MODEL KIT:

short shaft 3/4" (#27)

MODEL

UPC

#093319

PART #

BKT1

11496

EFT1

19445

USE IN MODEL KIT:

short shaft 5/8" (#138)

MODEL

UPC

#093319

PART #

BKT2

11502

EFT2

19448

USE IN MODEL KIT:

long shaft 1 1/8" (#28)

MODEL

UPC

#093319

PART #

WT1

12736

PT1

16306

WHT1

KT1

SLT1

USE IN MODEL KIT:

long shaft 1 5/16" (#199)

MODEL

UPC

#093319

PART #

WT2

12739

PT2

16307

WHT2

KT2

SLT2

19562

19564

12298

12301

12099

12102

Calibration
adjustment
on back side.

120

3000

U-Series

(Pumphouse)

AMPS

25

25

22

25

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