Each unit consists of a bi-metal operating mechanism, featuring hermetically sealed precious metal contacts (normally open) which automatically reset for repetitive operation, eliminating the need for sensing element replacement.
 

Small compact design, highly resistant to vibration and corrosion.  Easily adapted to standard electrical outlet boxes.
 

Available at factory preset temperature ratings of 135 and 194 degrees Fahrenheit. Each unit covers 900 square feet.
 

Dual screw terminals permit easy installation in single or multiple Detector circuits.
 

Specifications:
BASE:  Molded Ivory ureaformaldehyde.
DIMENSIONS:  1 7/8" diameter,  7/8" high
SENSOR:  Stainless steal cap, compression welded to brass shell with bimetallic operating mechanismnested within.
CONTACTS:  Silver clad phospher bronze, (normally open)
ELECTRIC RATING:  3 Amp @125VAC, 1 Amp @6 to 24VDC
DIELECTRIC VOLTAGE:  Withstands 1200 VAC, minimum
TEMPERATURE RATING:  135 and 194 Degrees Fahrenheit.
TERMINALS:  Dual brass screw terminals.
OPERATING RANGE:  900 square feet.
MOUNTING:  Surface mount ONLY.
 

Accessory Items:
Mounting adapters to fit standard electrical boxes.  Protective covers for use where Mechanical protection is required.

Listings:
Underwriters Laboratory, California Fire Marshall