Mechanical Temperature Switches - Barksdale - #7

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Specifications are subject to changes without notice. 11 / 05 KTM-US 923-0876 01/1 Mechanical Temperature Switches P4 Dimensions (in mm) Order number example Your order number T2H Type Microswitch Option T2H M 251 S-A _ _ Grounding screw Mounting screws High circuit S2 Low circuit S1 Knock-out for cable Optional adjustable hysteresis Reset button (only RD-model) 3/4“ NPT with cable gland range 6...12 mm Code adjustment range Sensor length Max. temperat. Adjustm. range Hysteresis (°C)* Order at sensor (°C) (°C) code (for microswitch „H“) -73 . . . +93 -45 . . . +66 0,5 . . . 1,1 154 -73 . . . +149 +10 . . . +121 0,5 . . . 1,1 251 -73 . . . +205 +66 . . . +177 0,5 . . . 1,1 351 -18 . . . +343 +149 . . . +227 1,1 . . . 2,2 601 -18 . . . +343 +160 . . . +316 1,1 . . . 2,2 603 (for microswitch „S“) 2,2 . . . 8,2 351 3,8 . . . 13,8 603 2,8 . . . manual (RD) (S-A) 1,8 m, armoured, VA (S-12-A) 3,6 m, armoured, VA (S-25-A) 7,5 m, armoured, VA Microswitch Sensor length (RD) Manual reset (Exi) Exi-protection version Option * Depends on medium. (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 T2H Stainless Steel version Copper version 86 51 41,2 22 19 56 13,5 39,5 111 95 102 43 95 63,5 48 19 ø9,5 ø4,75 ø2,4 113 113 74,5 102 9 6 Contacts: Colour codes and function low circuit high circuit C = common = pink C = brown NC = normally closed = blue NC = orange NO = normally open = red NO = yellow