Connectors Connectors Section Contents Page Rail mount terminal blocks NDN Series 35mm DIN rail mount blocks 304-305 N512-BK 12-Pole block . 306 NFT2-WH 2-Pole block . 306 NFT3- 3-pole block 306 NC3-WH 3-Pole block 307 NSE3-WH 3-Pole block . 307 NSS3-WH 3-Pole block . 307 Rail mount disconnect terminal blocks 15188 Series 3- and 4-Pole blocks 308 15288 Series 3-Pole block 308 Sectional terminal blocks PLU3- 3-Pole block 309 PLU1-WH 1- to 3-Pole block . 309 PSU1-WH 1- to 3-Pole block . 309 KT3-WH 3-Pole block 310 KT4-WH 4-Pole block 310 PLK-3 3-Pole block . 310 Quick-connect terminal blocks NTQ23-WH 3-Pole block 311 BNQ21-WH 1-Pole block 311 BQQ41-WH 1-Pole block 311 Double row terminal blocks Series TB100 2- to 36-Pole blocks . 312-313 Series TB200 & TB200HB 2- to 30-Pole blocks 314-315 Series TB300 & TB345 2- to 24-Pole blocks 298-299 Marking options and covers for double row series ........................318 Top & bottom marking strips for double row terminal blocks ...................319 Series TB400 2- to 12-Pole double row terminal blocks .320 Series KU 2- to 12-Pole base mount double row terminal blocks 321 Series TS finger-safe terminal blocks 2- to 12-Pole standard base . 322 2- to 12-Pole flat base 323 2- to 12-Pole raised base 324 303Connectors Rail Mount Terminal Blocks NDN Series Specifications Description: High-density, snap-on 35mm DIN rail compatible rail mount terminal blocks. Construction: Unique, impact resistant, one-piece thermoplastic moldings. Heat treated stainless steel collars (to secure wires). Tin-plated copper alloy terminals. Zinc-plated steel screws. Circuits Per Foot: Up to 48 circuits per foot. Agency Information: CE, UL E62622 CSA LR15364. Flammability Rating: UL 94V2 NDNV4- (color) NDN3- (color) NDN63- (color) Specifications Specifications Specifications Description: Rail mount terminal Description: Rail mount terminal Description: Rail mount terminal block. block. block. Rating: NDNV4 30A, 600V Rating: 30A - field wiring: 40A - Rating: 65A, 600V factory wiring 600V Center Spacing: 0.25 (6.35mm) Center Spacing: 0.375 (9.52mm) Center Spacing: 0.300 (7.62mm) Number of Poles: 4 Number of Poles: 3 Number of Poles: 3 Circuits Per Foot: 48 Circuits Per Foot: 30 Circuits Per Foot: 38 Circuit Jumper: JN4, 4 circuits Circuit Jumper: JN3, 2 circuits Circuit Jumper: JNDN3, 2 circuits Wire Range: AWG 10-22 CU Wire Range: AWG 6-18 CU Wire Range: AWG 10-22 CU Screw Size: 6-32 Screw Size: 10-32 Screw Size: 6-32 Mounting Options: 35mm DIN rail, Mounting Options: 35mm DIN rail, Mounting Options: 35mm DIN rail, C-rail C-rail C-rail Marking Tape: MT12-1-2 Marking Tape: MTC6 Marking Tape: MT12-1-2 Torque Rating: 35 lb-in Torque Rating: 18 lb-in Torque Rating: 18 lb-in Operating Temperature: 105C Operating Temperature: 105C Operating Temperature: 105C Agency Information: UL File E62622, Agency Information: UL File E62622, Agency Information: UL File E62622, CSA File 15364. CSA File 15364. CSA File 15364. Catalog Numbers Catalog Numbers Catalog Catalog Numbers Catalog Catalog Numbers Colors Numbers Colors Numbers Colors NDN63-WH White (Standard) NDNV4-WH White (Standard) NDN3-WH White (Standard) NDN63-BK Black NDNV4-BK Black NDN3-BK Black NDN63-YE Yellow NDNV4-YE Yellow NDN3-BL Blue NDN3-RE Red NDN3-YE Yellow For more information, visit www.cooperbussmann.com 304