Mechanical Temperature Switches - Barksdale - #13

Text version of the page

Specifications are subject to changes without notice. 11 / 05 KTM-US 923-0876 01/1 P10 * no code: brass/copper, option: S = stainless steel 316SS Socket set screws (secures switch in thermowell). Switch can be rotated 360° in well. Optional adjustable hysteresis Reset button (only RD-model) Max. temperat. Adjustm. range Hysteresis (°C)* Order at sensor (°C) (°C) code Order number example Your order number ML1H Code adjustment range Microswitch Sensor Option 1 material * Type ML1H G 251 Exi _ _ (H) Silver contact, small hysteresis (J) Silver contact, sealed, small hysteresis (M) Silver contact, medium hyster. (GH) Gold plated contact, small hyster. (GM) Gold plated contact, medium hyster. (S) Silver contact, adjustable hyst. (G...RD) manual reset (W) Thermowell brass (WS) Thermowell VA (1.4571, 315SS Ti) Microswitch (RD) Manual reset (Exi) Exi-protection version Option 2 * Depends on medium. Option 2 WS _ Option 1 _ _ _ Mechanical Temperature Switches Dimensions (in mm) Contacts: Colour codes and function C = common = pink NC = normally closed = blue NO = normally open = red -73 . . . +121 -73 . . . +121 -73 . . . +121 -73 . . . +205 -73 . . . +121 -73 . . . +205 -18 . . . +260 -45 . . . +24 -9 . . . +60 +24 . . . +93 +38. . . +107 -45 . . . +93 +38 . . . +177 +66 . . . +232 ML1H without thermowell Thermowell models only 1/2“ NPT Adjustment knob cable gland range 6...12 mm 35 19 1/2“ NPT 48,5 21 97 60 70 86 62 51 11 ø14,5 71 1/2“ NPT 7,2 57 95 ø20,6 80 3/4“ NPT 48,5 28 4 (for microswitch „H“) 0,5 . . . 1,6 0,5 . . . 1,6 0,5 . . . 1,6 0,5 . . . 1,6 0,5 . . . 1,6 0,5 . . . 1,6 1,6 . . . 3,3 (for microswitch „S“) 3,3 . . . 11,0 5,5 . . . 16,5 2,8 . . . manual (RD) 201 202 203 351 204 354 454 351/354 454 36,5 115 5 55 41 Grounding screw