KING Bi-metal Sensor Thermostat User Manual

www.king-electric.com

in-built line voltage

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

ELECTRICAL RATING CHART

AMPS

25

25

25

22

#6-32 THREADS

PER INCH

Calibration
adjustment
on back side.

SINGLE POLE

DOUBLE POLE

(positive off)

VOLTS

120

208

240

277

SPECIFICATIONS

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

WATTS

3000

1040

6000

6000

1 5/16"

SERIES

USE IN MODEL KIT:

short shaft 3/4" (#27)

MODEL

BKT1

EFT1 19445

U-Series

(Pumphouse)

USE IN MODEL KIT:

long shaft 1 1/8" (#28)

MODEL

WT1

PT1 16306

WHT1

KT1

SLT1

UPC

#093319

PART #

11496

UPC

#093319

PART #

12736

12099

12298

19562

USE IN MODEL KIT:

short shaft 5/8" (#138)

UPC

MODEL

BKT2

EFT2 19448

USE IN MODEL KIT:

long shaft 1 5/16" (#199)

MODEL

WT2 12739

PT2

WHT2

KT2

SLT2

#093319

PART #

11502

UPC

#093319

PART #

16307

12102

12301

19564

DESIGN FEATURE SPECIFICATIONS

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.

King Electrical Manufacturing Company / 9131 10th Avenue South, Seattle, WA 98108 / phone [phone] / fax [phone]