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ET 134 Line Voltage Room Thermostats
Product
Number
134-1083
134-1084
134-1085
134-1086
Approval UL File E35198
*Each thermostat is shipped with a blank faceplate for use when concealed adjustment is desired.
Information
Purpose of control
Construction of control
Number of cycles
Method of mounting control
Method of grounding of control
Type 1 or Type 2 action
External pollution
Internal pollution
Rated impulse voltage
Ball pressure temperature
Field wiring rating
Switch
Enclosure
Wiring connection
Ambient conditions
Compliance
North America
Siemens Industry, Inc.
Table 4. Product Numbers and Specifications.
Set Point
Dual Set Point
Adjustment
Range °F (°C)
Concealed
*Exposed
Knob,
or
40 to 90
Concealed
(5 to 32)
Concealed
Table 5. Conformity Declaration.
134-1083
Line voltage thermostats
Electromechanical independently mounted control
100K cycles (auto reset switch)
6K cycles (manual operated rotary
switch)
Two cross key holes slots in base of case for mounting to a vertical outlet box 2 ×
4 in. (51 × 102 mm)
Wiring binding screw terminal
Type 1.C (micro-interruption)
Pollution degree 3
Pollution degree 2
4,000 Vac
Auto reset switch component: 302°F (150°C)
Use copper conductors only
SPST: 134-1083, with 3 position rotary
switch
UL: TYPE 1 (NEMA)
Screw type terminals, terminal
identification molded in the block
32°F to 105°F (0°C to 40°C)
cULus listed; UL 60730, E60730, File E35198
Switch
Differential °F(°C)
Action
1.8
SPST with
(1)
"AUTO-OFF
FAN" Switch
1.8 (1) Htg.
2.3 (1.3) Clg.
SPDT
Heating/Cooling
3 (1.7) Htg.
3.5 (2) Clg.
1.8
SPST
open on
(1)
Temperature rise
Heating only
134-1084, 134-1085, 134-1086
100K cycles (auto reset switch)
SPST: 134-1086
SPDT: 134-1084, 134-1085
Screw type terminals, terminal
identification labelled on the barrier
Technical Instructions
Document Number 155-017P25
August 27, 2021
Weight Ibs. (kg)
1.3
(0.6)
1.0
(0.45)
1.0
(0.45)
Page 3
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