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Harmony K
K2B511U
K2B511U
body for changeover switch - 1 pole - 30° - 20 A - rear mounting
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K2B511U has not been replaced. Please contact your customer care center for more information.
* Price is “List Price” and may be subject to a trade discount – check with your local distributor or retailer for actual price.
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Characteristics
Main range of product Harmony Kproduct or component type Cam switch bodycomponent name K2[Ith] conventional free air thermal current 20 Asub-assembly composition Contact blocks + fixing platecam switch function Changeover switchoff position Without Off positionpoles description 1Pswitching positions Left: 30°Right: 30°mounting location Rearfixing mode 4 holesbezel material PlasticComplementary switching angle 30 °[Ui] rated insulation voltage 690 V 3)IEC 60947-1[Ithe] conventional enclosed thermal current 16 Arated operational power in W 1300 W AC-3, 230 V 1 phase IEC 947-314000 W AC-21, 400 V 3 phase IEC 947-317000 W AC-21, 550...600 V 3 phase IEC 947-32200 W AC-3, 230 V 3 phase IEC 947-32200 W AC-3, 400 V 1 phase IEC 947-34000 W AC-23A, 230 V 3 phase IEC 947-34000 W AC-3, 400 V 3 phase IEC 947-34000 W AC-3, 500 V 3 phase IEC 947-34000 W AC-3, 690 V 3 phase IEC 947-35500 W AC-23A, 400 V 3 phase IEC 947-35500 W AC-23A, 500 V 3 phase IEC 947-35500 W AC-23A, 690 V 3 phase IEC 947-38000 W AC-21, 230 V 3 phase IEC 947-3[Ie] rated operational current AC 8 A 400 V AC-3 3 phase IEC 947-310.8 A 400 V AC-23A 3 phase IEC 947-314.6 A 230 V AC-23A 3 phase IEC 947-34.7 A 690 V AC-3 3 phase IEC 947-36.4 A 690 V AC-23A 3 phase IEC 947-36.5 A 500 V AC-3 3 phase IEC 947-38.3 A 230 V AC-3 3 phase IEC 947-38.9 A 500 V AC-23A 3 phase IEC 947-32 A 500 V AC-15 IEC 947-5-13 A 400 V AC-15 IEC 947-5-14 A 230 V AC-15 IEC 947-5-1electrical durability 200000 cycles AC-23200000 cycles AC-3600000 cycles AC-15600000 cycles AC-21maximum operating rate 2.5 cyc/mn AC-212.5 cyc/mn AC-232.5 cyc/mn AC-38.333 cyc/mn AC-15short-circuit current 10000 Ashort-circuit protection 20 A cartridge fuse gG[Uimp] rated impulse withstand voltage 4 kV in isolating function6 kV IEC 947-1contact operation Slow-breakpositive opening Withelectrical connection Captive screw clamp terminals flexible 2 x 1.5 mm²Captive screw clamp terminals solid 1 x 2.5 mm²mechanical durability 1000000 cyclesnet weight 0.28 lb(US) (0.125 kg)Environment standards EN/IEC 60947-3 power circuitEN/IEC 60947-5-1 control circuitCENELEC EN 50013product certifications CSA 240 V 1 hp 1 phaseCSA 240 V 3 hp 3 phase 2UL 240 V 1 hp 3 phaseUL 240 V 0.33 hp 1 phase 2protective treatment TCambient air temperature for operation -13…131 °F (-25…55 °C)ambient air temperature for storage -40…158 °F (-40…70 °C)shock resistance 30 gn IEC 68-2-27vibration resistance 5 gn 10…150 Hz)IEC 68-2-6overvoltage category Class II IEC 536Class II NF C 20-030Ordering and shipping details Category 18406-WORLD SERVICE PARTS(OTHER OP INT)Discount Schedule CS2GTIN 03389110480658Package weight(Lbs) 0.28 lb(US) (0.125 kg)Returnability NoContractual warranty Warranty 18 months -
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Documents
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CADFormatSizeDateAdd to My DocumentsCam switches, adaptable sub-assemblies, 12 and 20 A, rear fixing , bodies (contact blocks + fixing plate) (Version 1.0)Files in documentSize zipSize 137.5 KBDate 11/23/07Files in documentCam switches, adaptable sub-assemblies, 12 and 20 A, bodies (contact blocks + fixing plate), rear mounting (Version 1.0)Files in documentSize zipSize 105 KBDate 11/23/07Files in document -
Technical FAQs
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Dimensions Drawings
BodyRear Mounting
a442.5 mm/1.67 in.(1)Panel cut-out: Ø 10 mm/0.39 in. central hole(2)Maximum value -
Technical Description
Link Positions (Factory Mounted)Diagram for 1 to 5-pole SwitchesSelect the number of poles according to the product characteristics.
Angular Position of Switch
Switching ProgramDiagram for 1 to 5-pole SwitchesSelect the number of poles according to the product characteristics.
(1)1-pole(2)2-pole(3)3-pole(4)4-pole(5)5-poleConvention Used for Switching Program Representation
Contact closed
Contact closed in 2 positions and maintained between the 2 positions
Sealed assembly for auto-maintain control
Overlapping contacts
Spring return position: for a switching angle of 90°, spring return is over 30° after the last position (for a maximum of 3 simultaneous contacts).Example:
