Temperature Switches

Series ML1S Bi-Metalic

ML1S Series temperature switches are economic, bi-metallic, factory pre-set temperature switches that complement both our new and traditional temperature switch lines. The ML1S features a one-piece, brass thermowell design, which houses a bi-metallic, SPST snap switch. This one piece, brass housing comes standard with 1/2" process and conduit connections is rated NEMA 4 and IP65 and is UL listed and CSA approved. These switches come to you factory set as single setting units with operating ranges to 300°F. Switching action is SPST, wired normally open or closed and rated for 15 amps @ 125 VAC, 10 amps @ 250 VAC. The one-piece design offers integrity against leaks vs. other welded two-piece designs. For low or high limit alarm, shut-off, or control, the ML1S is ideal for OEM applications when a compact, inexpensive temperature switch is required.
Series ML1S Bi-Metalic
Bi-Metallic Sensor
Compact Design
NEMA 4 & IP 65
Meets Class I, Division 1 & 2 Groups B, C and D. Class II, Groups E, F and G. Class III
One Piece Design
Temperature Switch Accessories
Supplemental Guide
Data Sheet
  Single Setpoint Switches
Model Price 
ML1S Stripped Bi-Metallic Temperature Switch with Single Setpoint $90.00
Range (Must Select)
-50 50oF setpoint -
-70 70oF  setpoint -
-75 75oF setpoint -
-125 125oF setpoint -
-130 130oF  setpoint -
-165 165oF setpoint -
-200 200oF setpoint -
-235 235oF setpoint -
-275 275oF setpoint -
-300 300oF  setpoint -
Set Point Direction
-D Decreasing -
-I Increasing -
Contact Form
-O Normally Open -
-C Normally Closed -
-WXXX Extra wire length (XXX = inches) [$/foot]
Configured model number : ML1S 50 D O WXXX
Configured price : $90.00*
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