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Barksdale Series ML1S Bi-Metallic Switch

BRAND : Barksdale

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 and CSA recognized. 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.

General Specifications*

Details

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 and CSA recognized. 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.

General Specifications*

Accuracy:See adjacent table
Switch:SPST-NO or SPST-NC
Wetted Parts:Brass
Electrical Connection:18”, 18 AWG PTFE free leads
Electrical Ratings:15A @ 125 Vac; 10A @ 250 Vac
Enclosure/HousingNEMA 4
Process Connection:1/2" NPT
Conduit Connection:1/2" NPT
Proof Pressure:500 psi
Cycle Life:100,000 cycles
Approvals:CE qualifi ed
UL and CSA
(cURus)
Temperature Range:50°F - 300°F
Proof Temperature:340°F
Warranty:1 year
Weight:0.15 lb.

General Specifications

Catalog NumberSet PointAccuracyDifferential (Fixed)1
ML1S-50-I-C50°F (Inc.)±10°F27°F (15°C)
ML1S-70-I-C70°F (Inc.)±10°F27°F (15°C)
ML1S-75-I-C75°F (Inc.)±10°F27°F (15°C)
ML1S-125-I-C125°F (Inc.)±10°F18°F (10°C)
ML1S-130-I-C130°F (Inc.)±10°F18°F (10°C)
ML1S-165-I-C165°F (Inc.)±10°F18°F (10°C)
ML1S-200-I-C200°F (Inc.)±10°F18°F (10°C)
ML1S-235-I-C235°F (Inc.)±10°F18°F (10°C)
ML1S-275-I-C275°F (Inc.)±10°F27°F (15°C)
ML1S-300-I-C300°F (Inc.)±13°F36°F (20°C)
ML1S-75-D-C75°F (Dec.)±10°F27°F (15°C)
ML1S-130-D-C130°F (Dec.)±10°F18°F (10°C)
ML1S-200-D-C200°F (Dec.)±10°F18°F (10°C)