Class H, K & R USE LOCKS 250 & 600V CLASS H, K & R USE LOCKS RATINGS: Volts: 250VAC/DC, 600VAC/DC Amps: 30A, 60A, 00A, 0A, 400A, 600A SCCR: 0kA with class H fuses; 50kA with class K fuses; 0kA with class R fuses Mersen Class H, K and R fuse blocks accommodate all Class H, K and R 250 and 600V power fuses. A choice of screw, pressure plate, box and special order stud connectors fit a wide range of stranded or solid copper or aluminum wire. s are either molded glass-filled polycarbonate (GPC) or phenolic with verified dielectric strength in excess of 2500V. 30, 60 and 00A fuse blocks feature a unique adder block which can be snapped onto -, 2- or 3-pole blocks to form multipole segmented blocks of as many CLIP & CONNECTOR TYPES 30A & 60A Clips s s poles as desired. Non- All fuse clips are made of high conductivity tinplated copper, with a choice of spring reinforced or nonspring Class H & K Non- 30A & 60A Non- 30A Screw Non- 30A Pressure Plate 30A & 60A 30A Screw (R) 30A Screw reinforced clips in 30A and 30A Pressure Plate 60A. Clips 00A and above are spring reinforced. s 400A 00A In-Line Clip RECOMMENDED USE USAGE: locks (250V) use with A2D-R, A2K-R, TR-R locks (600V) use with A6D-R, A6K-R, TRS-R Class H & K locks (250V) use with OT, R, A2Y types & 3 OTN, CRN, NRN Class H & K locks (600V) use with OTS, RS, A6Y types & 3 CRS, NRS APPROVALS: All fuse blocks meet the requirements of UL 4248 UL listed, guide IZLT, ile E52283 UL recognized component guide IZLT2, file E52283 CSA certified class 6225, ile 3269 0A Side Clip 400A Side Clip 22 8 Mersen. All rights reserved. Mersen reserves the right to change, update, or correct, without notice, any information contained in this datasheet.
USE LOCKS CLASS H, K & R 250 VOLT, 30 & 60 AMPERE CLASS H, K AND R USE LOCKS 30 GPC 60 GPC Class H & K ig. Non- Class H K einforced 300 305 305R 30* 306* 306R* 2 OX 2 #2-4 302 307 307R 3 3 303 308 308R 4 30 R Cu 3* 36* 36R* 2 SCREW 2 #0-4 32 37 37R 3 3 33 38 38R 4 3 325 325R Cu 32* 326* 326R* 2 PRESSURE PLATE 2 #0-4 322 327 327R 3 3 323 328 328R 4-5 5R * - 6* 6R* 2 OX 2 #4-4 - 7 7R 3 3-8 8R 4 600 605 605R 5 60 606 606R 6 OX 2 #2-4 602 607 607R 7 3 603 608 608R 8-655 655R 5 * - 656 656R 6 OX 2 #4-4 - 657 657R 7 3-658 658R 8 Torque Note: To convert 30A adder pole to single pole, use end barrier #U09322. To convert 60A adder pole to single pole, use end barrier #U09365. * -pole, 30A block does not accept adder pole. ** use blocks have copper box connectors and clips and are for copper wires only. These are specifically designed with the same coefficient Recommended mounting screws for all 30A and 60A fuse blocks: #0 (.90" dia.) igure igure 2 igure 3 igure 4 igure 5 igure 6 igure 7 igure 8 23
CLASS H, K & R USE LOCKS 250 VOLT, 00 & 0 AMPERE CLASS H, K AND R USE LOCKS Class H & K ig. Torque 00 GPC 0 R 36 36R 2 2 2/0-#6 37 37R 3 3 38 38R 4 05 05R 06 06R 2 2 2/0-#2 07 07R 3 3 08 08R 4 Side-Clip AL/Cu 20 20R 5 3 0kcmil-#6 203 203R 6 Side-Clip 25 25R 5 3 0kcmil-#6 253 253R 6 50 Note: To convert 00A adder pole to single pole, use end barrier #U09363. * use blocks have copper box connectors and clips and are for copper wires only. These are specifically designed with the same coefficient Recommended mounting screws: All 00A-/4" (.250" dia.) 0A, -pole - #0 (.90 dia.) 0A, 3-pole - 5/6 (.33 dia.) igure igure 2 igure 3 igure 4 igure 5 igure 6 24
USE LOCKS CLASS H, K & R 250 VOLT, 400 & 600 AMPERE CLASS H, K AND R USE LOCKS Class H & K ig. Torque 400 600 3 * Side-Clip 000-250kcmil 2400 24003 2400R 24003R 2 * * 2405 2405R 3 Side-Clip 000-250kcmil 24053 24053R 2 2403 2403R 3 (2) 0kcmil-#4 24033 24033R 4 2406 2406R 3 (2) 0kcmil-#6 24033 24033R 4 263 263R 5 (2) 500kcmil-#4 2633 2633R 6 * 266 266R 5 (2) 500kcmil-#4 2663 2663R 6 500 * Not UL Listed or CSA Certified ** use blocks have copper box connectors and clips and are for copper wires only. These are specifically designed with the same coefficient Recommended mounting screws for all 400A and 600A fuse blocks: 5/6 (.33" dia.) igure igure 2 igure 3 igure 4 igure 5 igure 6 25
CLASS H, K & R USE LOCKS 600 VOLT, 30 & 60 AMPERE CLASS H, K AND R USE LOCKS 30 GPC 60 GPC Class H & K Non Note: To convert 30A or 60A adder pole to single pole, use end barrier #U0936. * use blocks have copper box connectors and clips and are for copper wires only. These are specifically designed with the same coefficient Recommended mounting screws for all 30A and 60A fuse blocks: /4" (.250"dia.) Class H & K 60300 60305 60305R 6030 60306 60306R 2 2 #2-4 60302 60307 60307R 3 3 60303 60308 60308R 4 6030 60 60R Screw Cu 603 6036 6036R 2 2 #0-4 6032 6037 6037R 3 3 6033 6038 6038R 4 603 60325 60325R Pressure Cu 6032 60326 60326R 2 2 Plate #0-4 60322 60327 60327R 3 3 60323 60328 60328R 4-605 605R - 606 606R 2 2 #4-4 - 607 607R 3 3-608 608R 4 60600 60605 60605R 6060 60606 60606R 2 2 #2-4 60602 60607 60607R 3 3 60603 60608 60608R 4-60655 60655R - 60656 60656R 2 2 #4-4 - 60657 60657R 3 3-60658 60658R 4 ig. Torque igure igure 2 igure 3 igure 4 26
USE LOCKS CLASS H, K & R 600 VOLT, 00 & 0 AMPERE CLASS H, K AND R USE LOCKS 00 0 Class H & K ig. 60 60R 2/0-#6 6036 6036R 2 3 6038 6038R 3 6005 6005R 2/0-#2 6006 6006R 2 3 6008 6008R 3 60 60R 4 3 Side-Clip 0kcmil-#6 603 603R 5 65 65R 4 3 Side-Clip 0kcmil-#6 653 653R 5 * use blocks have copper box connectors and clips and are for copper wires only. These are specifically designed with the same coefficient Recommended mounting screws: All 00A-/4 (.250 dia.) 0A, -pole - #0 (.90 dia.) 0A, 3-pole - 5/6 (.33 dia.) Torque 50 igure igure 2 igure 3 igure 4 igure 5 27
CLASS H, K & R USE LOCKS 600 VOLT, 400 & 600 AMPERE CLASS H, K AND R USE LOCKS 400 600 * Not UL Listed or CSA Certified ** use blocks have copper box connectors and clips and are for copper wires only. These are specifically designed with the same coefficient Recommended mounting screws for all 400A and 600A fuse blocks: 5/6 (.33" dia.) Class H & K 3 * Side-Clip 000-250kcmil 6400 64003 6400R 64003R 2 * * 6405 6405R 3 Side-Clip 000-250kcmil 64053 64053R 2 AL/Cu 6403 6403R 3 (2) 0kcmil-#4 64033 64033R 4 * 6406 6406R 3 (2) 0kcmil-#6 64063 64063R 4 663 663R 5 (2) 500kcmil-#4 6633 6633R 6 * 666 666R 5 (2) 500kcmil-#4 6663 6663R 6 ig. Torque 500 igure igure 2 igure 3 igure 4 igure 5 igure 6 28