Spring Reinforced. 30A & 60A Box. Spring. 30A Screw (R) Spring. 30A Screw. Spring Reinforced. 30A Pressure Plate

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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

A choice of screw, pressure plate, box and special order stud connectors fit a wide range of stranded or solid copper or aluminum wire.

1 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 A 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.

2 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 R 30* 306* 306R* 2 OX 2 # R R 4 30 R Cu 3* 36* 36R* 2 SCREW 2 # R R R Cu 32* 326* 326R* 2 PRESSURE PLATE 2 # R R 4-5 5R * - 6* 6R* 2 OX 2 # R R R R 6 OX 2 # R R R 5 * R 6 OX 2 # R R 8 Torque Note: To convert 30A adder pole to single pole, use end barrier #U To convert 60A adder pole to single pole, use end barrier #U * -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

3 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-# R R R 06 06R 2 2 2/0-# R R 4 Side-Clip AL/Cu 20 20R 5 3 0kcmil-# R 6 Side-Clip 25 25R 5 3 0kcmil-# R 6 50 Note: To convert 00A adder pole to single pole, use end barrier #U * 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

4 USE LOCKS CLASS H, K & R 250 VOLT, 400 & 600 AMPERE CLASS H, K AND R USE LOCKS Class H & K ig. Torque * Side-Clip kcmil R 24003R 2 * * R 3 Side-Clip kcmil R R 3 (2) 0kcmil-# R R 3 (2) 0kcmil-# R R 5 (2) 500kcmil-# R 6 * R 5 (2) 500kcmil-# R * 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

5 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 R R 2 2 # R R R Screw Cu R 2 2 # R R R Pressure Cu R 2 2 Plate # R R R R 2 2 # R R R R 2 2 # R R R R 2 2 # R R 4 ig. Torque igure igure 2 igure 3 igure 4 26

6 USE LOCKS CLASS H, K & R 600 VOLT, 00 & 0 AMPERE CLASS H, K AND R USE LOCKS 00 0 Class H & K ig R 2/0-# R R R 2/0-# R R R 4 3 Side-Clip 0kcmil-# R R 4 3 Side-Clip 0kcmil-# R 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

7 CLASS H, K & R USE LOCKS 600 VOLT, 400 & 600 AMPERE CLASS H, K AND R USE LOCKS * 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 kcmil R 64003R 2 * * R 3 Side-Clip kcmil R 2 AL/Cu R 3 (2) 0kcmil-# R 4 * R 3 (2) 0kcmil-# R R 5 (2) 500kcmil-# R 6 * R 5 (2) 500kcmil-# R 6 ig. Torque 500 igure igure 2 igure 3 igure 4 igure 5 igure 6 28

Class T 300 & 600 Volt Fuse Blocks F B 300 & 600V CLASS T FUSE BLOCKS RATINGS: FEATURES/BENEFITS: RECOMMENDED FUSE USAGE: CLIP & CONNECTOR TYPES

Class T 300 & 600 Volt Fuse Blocks F B 300 & 600V CLASS T FUSE BLOCKS RATINGS: FEATURES/BENEFITS: RECOMMENDED FUSE USAGE: CLIP & CONNECTOR TYPES Class T 300 & 600 Volt use locks USE LOCKS 300 & 600V CLASS T USE LOCKS RATINGS: Volts: 300VAC/DC, 600VAC/DC Amps: 30A, 60A, 00A, 200A, 400A, 600A SCCR: 200kA Mersen Class T fuse blocks accommodate Class