1494U Visible-Blade Disconnect Switch Selection …

1 Technical DataUniversal Visible-Blade Disconnect Switches SpecificationsBulletin Numbers 1494U , 1494 VThis document provides Selection and specification information for the Bulletin 1494U and Bulletin 1494V universal Visible-Blade Disconnect switches. Universal Visible-Blade Disconnect switches can be user- or factory-assembled. These Disconnect switches provide visual indication of the ON or OFF status of the knife- blade Disconnect design. You can choose from fusible or non-fusible versions. These Disconnect switches also allow for either rod or cable picPa geComponents Product Selection2 Accessories Product Selection4 Replacement Parts Product Selection5 Kits Product Selection5 Specifications6 Approximate Dimensions72 rockwell automation Publication 1494U -TD001A-EN-P - September 2018 Universal Visible-Blade Disconnect Switches SpecificationsComponents Product SelectionUse the components product Selection tables for user-assembled Switches Connecting RodsApproximate dimensions are not intended for manufacturing Handles Continuous Current Rating [A]600V AC250/600V DCMaximum Hp - UL and CSA ApplicationsMaximum kW - IEC Applications (Category AC 23) Switch with Right-hand MechanismCat.

2 , 60 Hz1 Phase, ACDC(1)3-Phase, 50 (2) 301122371494U-D60(2)100 25306075 502245551494U-D100(2)200 4048901101494U-D200400 75125250350 50 901852571494U-D400600 150200400500 50 1502953751494V-DS600(1)Ratings are based on two poles in series to break one line of the DC supply voltage and the remaining pole to break the second DC supply line.(2)Aluminum lugs are installed on the line side of each Disconnect Switch . Additional aluminum lugs are included with each Disconnect Switch that are to be field-installed on the load side of the Switch or on the fuse Switch Size [A]Enclosure Working Depth [in. (mm)] (1)(1)Enclosure depth is measured from the top of the flange to the Disconnect Switch mounting , 60, 1006-3/4 (172)19 (483) 1494U -R12006-3/4 (172)9-1/8 (232)1494V-RA39-1/8 (232)21-5/8 (585)1494V-RA4400, 6009-1/2 (241)10 (254)1494V-RB3(2)(2)Kit includes two connecting (241)23 (584)1494V-RB4(2)Handle TypeDescriptionMounting Disconnect Switch Size [A]Cat. 1, 3R, 4, 4X, 12 NonmetallicRight or Left Flange30, 60, 1001494U-HP1 Type 1, 3R, 4, 12 Painted Metal1494U-HM1 Type 4, 4 XStainless Steel1494U-HS1 Type 1, 3R, 4, 4X, 12 Nonmetallic2001494F-P1 Type 1, 3R, 4, 12 Painted Metal2001494F-M1400, 6001494F-M2 Type 4, 4 XStainless Steel2001494F-S1400, 6001494F-S2 rockwell automation Publication 1494U -TD001A-EN-P - September 20183 Universal Visible-Blade Disconnect Switches SpecificationsTrailer Fuse Block Kits Cable Mechanism Fuse Clip KitsDisconnect Switch Size [A]FuseCat.

3 Fuse Clip Kits1494U-F30601494U-F601001494U-F100200 1494U -F2004001494U-F400600 Class J1494V-FS600 Class H1491-N621(1)(1)Three fuse kits are required per R1491-R621(1) Disconnect Switch Size [A]Cable Length [ft (m)]Right-hand Cable Mechanism Cat. , 60, 1003 ( ) 1494U -C3134 ( ) 1494U -C3145 ( ) 1494U -C3156 ( ) 1494U -C3162004 ( ) 1494U -C245 ( ) 1494U -C256 ( ) 1494U -C264004 ( ) 1494U -C445 ( ) 1494U -C456 ( ) 1494U -C466004 ( ) 1494U -C645 ( ) 1494U -C656 ( ) 1494U -C66 Fuse ClassFuse Clip Rating [A]Cat. , J30 1494U -FC302J60301494U-FC30J 601494U-FC60J1001001494U-FC100JR30 1494U -FC302R60301494U-FC30R 601494U-FC60R1001001494U-FC100RH, J2002001401-N454004001401-N46J(1)(1)Fuse clips are not required when bolted to a 400400 600600 R2002001401-N544004001401-N55H, R(2)(2)Included with Bulletin 1491 separately mounted fuse 4 rockwell automation Publication 1494U -TD001A-EN-P - September 2018 Universal Visible-Blade Disconnect Switches SpecificationsAccessories Product SelectionOptional accessories are available for all universal Disconnect Contacts Protective Covers Adapters Lug Connectors (3 per package) Disconnect Switch Size [A]DescriptionCat.

4 , 10 A rated, A600, Q600, standard contact1494U-NO1 , 10 A rated, A600, Q600, standard contact1494U-NC1 low voltage, A rated, C300, R150, QuadConnect contact1494U-NOLV1 low voltage, A rated, C300, R150, QuadConnect Interlock: 2 , 10 A rated, 250V AC/DC1494U-AE4001 and 1 , early break, right-hand mechanism1495-N436001495-N34(1)(1)Additi onal adapter kit Cat. No. 1495-N36 is required for and 2 , early break, standard contact1494U-AE2004002 and 2 , early break, right-hand mechanism1495-N446001495-N35(1)Disconnec t Switch Size [A]Fuse ClassFuse Cover Cat. , 60, 100 Non-fusible1494U-PC130H, J30R30H, J60H, J100H, J1494U-PC230R60R100R200H, J, R1494U-PC200400H, J, R1494U-PC400600 Non-fusible1495-N61600J600H, J, R1495-N69 Disconnect Switch Size [A]DescriptionCat. Terminal Adapter (2 per package) -Terminals are connected to L1 and L2 to provide power even when the Switch is Size: # AWG, copper1494U-ALT31 Cross Bar Adapter -The adapter attaches to the 1494U Switch so that it can retrofit in existing 1494V and 1494C Switch Terminal Adapter (2 per package) 1494U -ALT200400 Line Terminal Adapter (2 per package)1494R-N19600 Line Terminal Adapter (2 per package) 1494U -ALT600 Disconnect Switch Size [A]DescriptionWire SizeCat.

5 (2) # AWG, copper(2) # AWG, aluminum(1) # AWG, copper-aluminum1494U-LA36 Copper(1) # AWG, copper(2) # AWG, copper(4) #16 AWG, ,6 ports(1) # AWG, copper(1) # AWG, aluminum(2) #10 AWG, copper-aluminum1494U-LM31100 Aluminum(1) # AWG, copper(1) # AWG, aluminum(2) # AWG, copper-aluminum1494U-LA100 Copper(1) # AWG, copper1494U-LC100200 Aluminum# MCM AWG1494U-LA200 Copper# MCM AWG1494U-LC200 Aluminum, 6 ports(1) # AWG, copper(1) # AWG, aluminum(2) #10 AWG, copper-aluminum1494U-LM200400 Aluminum(2) # MCM AWG1494U-LA400 Copper(2) 1 MCM AWG1494R-N14 Aluminum, 12 ports(1) # AWG, copper(1) # AWG, aluminum(2) #10 AWG, copper-aluminum1494U-LM400600 Aluminum(2) 1 MCM AWG1494U-LA600 Copper(2) 1 MCM AWG1494R-N10(2) 1 MCM AWG1494R-N11(1)(1)For use with Cat. No. 1491-N621 or 1491-R621 fuse , 12 ports(1) # AWG, copper(1) # AWG, aluminum(2) #10 AWG, copper-aluminum1494U-LM600 rockwell automation Publication 1494U -TD001A-EN-P - September 20185 Universal Visible-Blade Disconnect Switches SpecificationsReplacement Parts Product Selection Kits Product SelectionUse the kits product Selection tables for factory-assembled Number ExplanationExamples that are given in this section are not intended to be used for product Selection .

6 DescriptionCat. Kit for A Disconnect Switches-The kit includes (4) mounting screws and (1) line-side Kit for A Fuse Blocks-The kit includes (2) mounting screws and (2) phase A Phase Barrier1494U-PB2001494U R30 C3abcdabcdBulletin NumberFusingSwitch RatingProtection TypeCodeDescriptionCodeDescriptionCodeDe scriptionCodeDescription1494 UDisconnect Switch , rod, or cable operated(1)NNon-fusible3030 ACRT hreaded rodJClass J clips6060 AC3 Cable length 3 ft ( m)RClass R clips100100 AC4 Cable length 4 ft ( m)200200 AC5 Cable length 5 ft ( m)400400 AC6 Cable length 6 ft ( m)600600 AHJH/J fuse clipLALugs AluminumLCLugs Cop perMPainted metal handleNNon-metallic handleNC(1) auxiliary contact 10 ANO(1) auxiliary contact 10 APCP rotective cover for line and loadSStainless steel handle(1)Aluminum lug/line kits are provided with each Disconnect Switch , sizes automation Publication 1494U -TD001A-EN-P - September 2018 Universal Visible-Blade Disconnect Switches SpecificationsSpecifications Auxiliary Contact Electrical RatingsStandard Contact 1 or 1 (1), Q600 IECAC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V, 5 mA minimumLow-Level Contact 1 or 1 , R150 IECAC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 5V, 1 mA minimumElectrical Interlock RatingsStandard Contact 2 A: 250V AC, A.

7 250V DCMechanicalDegree of ProtectionOperating handlesNon-metallic Type 1, 3R, 4, 4X, 12 Painted Type 1, 3R, 4, 12 Stainless steel Type 4, 4 XSwitch Size30 A60 A100 A200 A400 A600 AMechanical Life (typical operations)10 000800060005000 Switching Frequency (operations/min), maximum6543 EnvironmentalAmbient +60 C ( +140 F) +40 C ( +104 F) +65 C ( +149 F)Altitude (per IEC 947-1)2000 m (6562 ftRelative Humidity (per IEC 947-1)90% at 20 C (68 F) and 50% at 40 C (104 F)Design Specification/Test RequirementsDielectric Strength2200V for 1 minuteShort-circuit Withstand Capability10 000 A, 600V AC/DC: unfused or with Class H fuses10 000 A, 600V DC: with Class J or Class R fuses200 000 A, 600V AC: with Class J or Class R fusesConstructionSwitch Body MaterialGlass-filled thermoplasticGlass-filled thermoset plasticSwitch Size30 A60 A100 A200 A400 A600 AConductor Size# AWG ( mm2)# AWG ( mm2)# AWG ( mm2)# AWG ( mm2)2 of #1/0 MCM (2 per lug), 2 of 185 MCM, or 1 of #4 MCM2 of #1/0 MCM (2 per lug), 2 of 185 MCM, or 1 of #4 MCMR ecommended TorqueSwitch sideLug to terminal45 lb in20 lb in45 lb in50 lb in150 lb in90 lb in275 lb in175 lb in275 lb in175 lb in275 lb in275 lb inSwitches, Mechanisms, and Accessory KitsZinc-plated steel, RoHS Compliant finish(1)The rating for 1 , 200 A is automation Publication 1494U -TD001A-EN-P - September 20187 Universal Visible-Blade Disconnect Switches SpecificationsApproximate DimensionsUniversal Disconnect Switch and Fuse Block, AApproximate dimensions are shown in inches.)

8 Dimensions are not intended to be used for manufacturing purposes. MTG. HOLES(FOR 10-32 SCREWS) DURINGHANDLE AND LOADTERM. THREAD#12-24 MTG. HOLES(FOR 10-32 SCREWS)FIELD INSTALLED PHASE BARRIERS(CAN BE ORDERED SEPERATELY) 8 rockwell automation Publication 1494U -TD001A-EN-P - September 2018 Universal Visible-Blade Disconnect Switches SpecificationsUniversal Disconnect Switch and Fuse Block, 100 AApproximate dimensions are shown in inches. Dimensions are not intended to be used for manufacturing purposes. DURINGHANDLE HOLESn .2032 MTG HOLES(FOR 10-32 SCREWS)LINE AND LOADTERM. THREAD#12-24 UNC INSTALLED PHASE BARRIERS(CAN BE ORDERED SEPERATELY).2032 MTG HOLES(FOR 10-32 SCREWS) rockwell automation Publication 1494U -TD001A-EN-P - September 20189 Universal Visible-Blade Disconnect Switches SpecificationsUniversal Disconnect Switch and Fuse Block, 200 AApproximate dimensions are shown in inches. Dimensions are not intended to be used for manufacturing purposes.

9 HOLESn .2962 MTG. HOLES(FOR 1/4-20 SCREWS). DURINGHANDLE AND LOAD TERMINAL UNCMTG. HOLESn .2652 MTG. HOLES(FOR 1/4-20 SCREWS) AND LOADTERMINAL THREADS5/16-18 UNCMTG. HOLES10 rockwell automation Publication 1494U -TD001A-EN-P - September 2018 Universal Visible-Blade Disconnect Switches SpecificationsUniversal Disconnect Switch and Fuse Block, 400 AApproximate dimensions are shown in inches. Dimensions are not intended to be used for manufacturing purposes. rockwell automation Publication 1494U -TD001A-EN-P - September 201811 Universal Visible-Blade Disconnect Switches SpecificationsUniversal Disconnect Switch and Fuse Block, 600 AApproximate dimensions are shown in inches. Dimensions are not intended to be used for manufacturing purposes. MTG 4 MTG HOLES(FOR 5/16-18 SCREWS). DURINGMECHANISM & LOADTERMINAL THD'S1/2-13 UNCLUGS 1494R-N1012 rockwell automation Publication 1494U -TD001A-EN-P - September 2018 Universal Visible-Blade Disconnect Switches SpecificationsUniversal Handle with Support BracketApproximate dimensions are shown in inches.

10 Dimensions are not intended for to be used manufacturing purposes. automation Publication 1494U -TD001A-EN-P - September 201813 Universal Visible-Blade Disconnect Switches SpecificationsAdditional ResourcesThese documents contain additional information concerning related products from rockwell can view or download publications at To order paper copies of technical documentation, contact your local Allen-Bradley distributor or rockwell automation sales Your Main Disconnect Handle Just Became Easy, publication 1494U -AT001A-EN-PProvides information for Disconnect handle automation Wiring and Grounding Guidelines, publication general guidelines for installing a rockwell automation industrial Certifications website, declarations of conformity, certificates, and other certification , LISTEN. THINK. SOLVE., QuadConnect, rockwell automation , and rockwell Software are trademarks of rockwell automation , not belonging to rockwell automation are property of their respective 1494U -TD001A-EN-P - September 2018 Copyright 2018 rockwell automation , Inc.