Process Control Instrumentation, Field Devices and Industrial Automation
CCS 646TUEM1-7001
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CCS 646TUE Capillary Adjustable Temperature Switch for Hazardous Areas. -39° to 630°F. -39° to 332°C. 10', 15' or 25' Capillary. DPDT Electrical. Vibration and shock resistant. High cycle life. IP66. NEMA: 4, 7, 9 & 13. Explosion proof. UL/CSA Listed for Div 1 and Div 2.

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DESCRIPTION
  • Highly reliable devices utilizing the CCS Dual-Snap® Belleville disc spring principle pioneered by CCS’ engineers.
  • Engineering based on aerospace technology.
  • Rigid and internally adjustable for convenient field set point adjustment.
  • Repeatable and stable set points.
  • Vibration and shock resistant.
  • High cycle life.
  • High over-temperature capability.
  • Certified explosion proof hermetically sealed electrical assembly for environmental protection.
  • Various options for electrical ratings to meet a wide range of application requirements.
STANDARD FEATURES:
  • CE Mark
  • CCC
  • NACE MR0175 / ISO 15156
  • NEMA: 4, 7, 9,13 / IP66
  • U.L. / CSA Listed
  • Hermetically Sealed Electrical Assembly
ELECTRICAL CHARACTERISTICS

* c-UL, U.L./CSA Explosion Proof: Div. 1, 2 hermetically sealed electrical assembly P/N 17-51 (17-73 for M model option), listed by both Underwriter’s Laboratories, Inc.
(File No. E32961) and Canadian Standard Association (CSA) Testing Laboratories
(File No. LR22921) for hazardous locations, Class 1, Groups A, B, C, and D; Class 2 Groups E, F, and G.
* ATEX - Baseefa certified for potentially explosive atmospheres. Models 646**Y, II 2 GD Ex d IIC, Ex tb IIIC, Baseefa 05ATEX0011X. (Option Y)

646TUE* Specifications
TEMPERATURE: -39° to 630°F
-39° to 332°C
OPERATING TEMPERATURE: -40° to 186°F
-40° to 86°C
SHIPPING WEIGHT: APPROXIMATELY 68 OUNCES (1928 GRAMS)
SERIES 646TUE* WETTED PARTS: 300 STAINLESS STEEL AND GRAPHITE TEMPERATURE PROBE WITH LUBRICATED GLASS FIBER CAPILLARY TUBE
ADJUSTABLE SET POINT RANGE APPROXIMATE DEAD BAND MAXIMUM PROE TEMPERATURE DEGREES F (DEGREES C)
INCREASING TEMPERATURE DEGREES F (DEGREES C) DECREASING TEMPERATURE DEGREES F (DEGREES C) AT BOTTOM OF RANGE DEGREES F (DEGREES C) AT TOP OF RANGE DEGREES F (DEGREES C)
646TUE*1 -30° to +55°
(-34° to +13°)
-39° to +52°
(-39° to +11°)

(5°)

(2°)
+150°
(66°)
646TUE*2 -35° to +40°
(-2° to +60°)
-21° to +135°
(-6° to +57°)
14°
(8°)

(3°)
+300°
(149°)
646TUE*3 -90° to +210°
(-32° to +99°)
-75° to +205°
(-24° to +96°)
15°
(8°)

(3°)
+300°
(149°)
646TUE*4 -175° to +310°
(-79° to +154°)
-159° to +305°
(-71° to +152°)
16°
(8°)

(2°)
+500°
(260°)
646TUE*5 -275° to +420°
(-135° to +216°)
-256° to +414°
(-124° to +212°)
19°
(11°)

(4°)
+500°
(260°)
646TUE*6 -380° to +525°
(-193° to +274°)
-355° to +520°
(-179° to +271°)
25°
(14°)

(3°)
+600°
(316°)
646TUE*7 -480° to +630°
(-249° to +332°)
-456° to +624°
(-236° to +329°)
24°
(13°)

(7°)
+650°
(343°)