Type 4903:Snap action bimetal disc thermostat 16A 250V

Snap action bimetal disc thermostat, ½” disc.

 12 mm thickness, 16A 250V

 

Technical features

 

Case: Phenolic resin (ceramic on request)

Sensing element: Bimetal disc

Calibration: Factory fixed setting, from-15°C to 150°C, 5 to 302°F F (200°C, 392°F with ceramic body). Not adjustable. Standard calibration tolerances ±4°C to ±6°C, ±39.2°F to 42.8°F upon models

Terminals: 6.3 or 4.8 quick connect , or welding terminals

Differential: Factory set, from de 10°C to 25°C, 50°F to 77°F

Mounting: with or without bracket

Main bracket models:

– Loose bracket, two oval holes 3.2 x 3.5, for M3 screws,  24.5 mm distance

– Flat fixed bracket, two oval holes 3.2 x 3.5, for M3 screws,  24.5 mm distance

– Flat cup bracket, two oval holes 3.2 x 4.2, for M3 screws,  24 mm distance

– M4 or M5 center stud on request

Cap materials: stainless steel (SS) or aluminum (AL)

Ratings:

UL: AC120V/15A, AC240V/10A

CSA: AC 125V/15A, AC250V/8A

VDE: AC 250V/16A

Main References (usually available from stock*)

References Open **

°C/°F

Tolerance

±°C/ ±°F

Close

°C/°F

Tolerance

±°C/ ±°F

Bracket  Nr Bracket material Terminal Nr Angle terminal- bracket
4903EJ00905CCSV037 10/50 3/37.4 5/41 4/39.2 1 AL E N/A
4903EJ00905CCSVM37 10/50 3/37.4 5/41 4/39.2 2 AL E N/A
4903EJ01808CL6VM37 18/64.4 3/37.4 10/50 4/39.2 2 AL A N/A
4903EJ04010CCSVF44 40/104 3/37.4 30/86 3/37.4 4 SS G 45°
4903EJ04512CL6V037 45/113 3/37.4 33/91.4 4/39.2 1 AL A N/A
4903EJ04512CL6VM37 45/113 3/37.4 33/91.4 4/39.2 2 AL A N/A
4903EJ05010DL6VM39 50/122 4/39.2 40/104 5/41 2 AL A 90
4903EJ05010DCSVF47 50/122 4/39.2 40/104 3/37.4 1 SS G N/A
4903EJ05510DCSVF44 55/131 4/39.2 45/113 3/37.4 4 SS G 45°
4903EJ06010CL6HM37 60/140 4/39.2 50/122 5/41 2 AL B N/A
4903EJ06010CL6VM37 60/140 4/39.2 50/122 5/41 2 AL A N/A
4903EJ06010DCSV037 60/140 4/39.2 50/122 5/41 1 AL E N/A
4903EJ06010DCSVM37 60/140 4/39.2 50/122 5/41 2 AL E N/A
4903EK07010CL6VM37 60/140 4/39.2 70/158 5/41 2 AL A N/A
4903EJ06010DCSVF34 60/140 4/39.2 50/122 3/37.4 4 AL G 45°
4903EJ06015DCSVF34 60/140 4/39.2 45/113 4/39.2 4 AL G 45°
4903EJ06510CL6V037 65/149 4/39.2 55/131 5/41 1 AL A N/A
4903EJ06510DL6VF39 65/149 4/39.2 55/131 5/41 4 AL A 90
4903EJ06510DCSVF47 65/149 4/39.2 55/131 3/37.4 1 SS G N/A
4903EJ07020DL6VM37 70/158 4/39.2 50/122 5/41 2 AL A N/A
4903EJ07010CL6VF37 70/158 4/39.2 60/140 5/41 4 AL A 90
4903EJ07010DCSVF34 70/158 4/39.2 60/140 3/37.4 4 AL G 45°
4903EJ07510DCSVF44 75/167 4/39.2 65/149 3/37.4 4 SS G 45°
4903EJ07510DCSVF34 75/167 4/39.2 65/149 3/37.4 4 AL G 45°
4903EJ08016DL6HM37 80/176 4/39.2 64/147.2 5/41 2 AL B N/A
4903EJ08818DL6VM37 88/190.4 4/39.2 70/158 5/41 2 AL A N/A
4903EJ09510CCSVF44 95/203 3/3/37.4 85/185 3/37.4 4 SS G 45°

*: products usually available from stock in one of the Ultimheat Alliance members

**Temperature in red= close on rise model

 

PDF

2D&3D Drawing