electrical distribution solutions featuring EATON BNQ21-WH terminal block with zinc-plated steel screws
Product Overview
The Eaton Bussmann series offers a comprehensive range of terminal blocks designed for efficient and reliable electrical connections. This includes DIN-Rail, C-Rail, and panel mount feed-through blocks, depluggable blocks, double-row terminal blocks, power feed-through terminal blocks, and quick-connect terminal blocks. These products are engineered for versatility, ease of installation, and robust performance in various industrial and telecommunications applications. Accessories such as jumpers, marking tape, covers, and mounting rails are also available to enhance functionality and customization.
Product Attributes
- Brand: Bussmann series (Eaton)
- Certifications: UL E62622, CSA File 15364, CSA File 47235, cULus, CE
- Materials: Thermoplastic base, Tin-plated brass terminals, Zinc-plated steel screws, Noryl base (KU series)
- Mounting Options: 35mm DIN-Rail, C-Rail, Panel Mount
- Colors: White (standard), Black, Blue
Technical Specifications
| Model | Description | Rated Voltage | Rated Current | Conductor Cross-Section (AWG/mm) | Center Spacing (in/mm) | Number of Poles | Dimensions (WxHxD mm) | Screw Size |
|---|---|---|---|---|---|---|---|---|
| NDN DIN-Rail feed through blocks | Compact terminal blocks for 35mm DIN-Rail or C-Rail | 600V | 30A - 90A | 0.3~5.3 (22~10 AWG) to 0.8~33.6 (18~2 AWG) | 0.25 / 6.35 to 0.635 / 16.31 | 1 to 4 | 23.9 x 33.3 x 42.4 to 47.5 x 36.6 x 43.5 | #6-32 to 1/4-28 |
| N512 | C-Rail feed through terminal block | 300V | 20A | 0.3~3.3 (22~12 AWG) | 0.197 / 5.0 | 12 | 61.0 x 27.7 x 22.4 | #4-48 |
| NFT2 | C-Rail feed through terminal block | 600V | 40A | 0.3~8.4 (22~8 AWG) | 0.28 / 7.13 | 2 | 16.5 x 34.7 x 42.8 | #8-32 |
| NFT3 | C-Rail feed through terminal block | 600V | 40A | 0.3~8.4 (22~8 AWG) | 0.39 / 9.91 | 3 | 30.0 x 32.9 x 31.4 | #8-32 |
| NC3 | Panel mount C-Rail terminal block | 600V | 175A | 2.1~67.4 (14~2/0 AWG) Cu/AL | 1.06 / 26.92 | 3 | 79.4 x 44.5 x 44.5 | 5/16 - 24 |
| NSE3 | Panel mount C-Rail terminal block | 600V | 115A | Ring terminals only | 1.06 / 26.92 | 3 | 79.2 x 38.9 x 445 | 1/4 - 28 |
| NSS3 | Panel mount C-Rail terminal block | 600V | 30A | Ring terminals only | 0.385 / 9.77 | 3 | 31.5 x 33.7 x 31.8 | #6-32 |
| 15188 depluggable blocks | Depluggable terminal blocks for 35mm DIN-Rail and C-Rail | 600V | 30A | 1.3~3.3 (16~12 AWG) | 0.375 / 9.52 | 3 or 4 | 30.2 x 49.3 x 47.8 (3-Pole); 39.2 x 49.3 x 47.8 (4-Pole) | #6-32 |
| PLU3 | C-Rail depluggable block | 600V | 40A | 0.3~8.4 (22~8 AWG) | 0.39 / 9.91 | 3 | 31.8 x 47.0 x 45.6 | #8-32 |
| PLU1 | C-Rail depluggable block | 600V | 70A | 0.8~21.2 (18~4 AWG) | 0.3 / 7.62 | 1 to 3 | 18.5 x 47.0 x 45.6 (1-Pole) to 49.5 x 47.0 x 45.6 (3-Pole) | 1/4 - 28 |
| PSU1 | C-Rail depluggable block | 600V | 45A | Ring terminals only | 0.625 / 15.88 | 1 to 3 | 50.3 x 49.1 x 62.1 (3-Pole) | #10-32 |
| KT3 | Panel mount multi-pole block | 600V | 40A | 0.3~8.4 (22~8 AWG) | 0.39 / 9.91 | 3 | 59.5 x 31.8 x 31.0 | #8-32 |
| KT4 | Panel mount multi-pole block | 600V | 30A | 0.3~5.3 (22~10 AWG) | 0.25 / 6.35 | 4 | 43.8 x 34.0 x 32.2 | #6-32 |
| BNQ21 | Panel mount quick-connect block | 600V | 40A | 0.3~8.4 (22~8 AWG) | 0.437 / 11.1 | 1 | 33.3 x 35.8 x 37.3 | #8-32 |
| BQQ41 | Panel mount quick-connect block | 600V | 30A | 0.25" Quick-connect terminals only | 0.437 / 11.1 | 1 | 33.3 x 35.8 x 37.3 | NA |
| C7021 | Power feed through terminal block | 300V | 115A/175A per pole | #3/0-8 AWG | 0.69" (18mm) | 1 to 6 | Dimensions vary by pole count (see page 10-9) | 1/4-20 stud or M6 stud |
| TB100 | Double row terminal block | 300V | 30A | 14 - 22 AWG Cu | 0.375" or 3/8" (10mm) | 2 to 36 | Dimensions vary by pole count (see page 10-10) | #6-32 |
| TB200 / TB200HB | Double row terminal block (Standard / High Barrier) | 300V (TB200) / 600V (TB200HB) | 30A | 14 - 22 AWG Cu | 0.437" or 7/16" (11mm) | 2 to 30 | Dimensions vary by pole count (see page 10-12) | #6-32 |
| TB300 / TB345 | Double row terminal block (30A / 45A) | 600V | 30A (TB300) / 45A (TB345) | 12 - 22 AWG Cu (TB300) / 10 - 22 AWG Cu (TB345) | 0.562" or 9/16" (14mm) | 2 to 24 | Dimensions vary by pole count (see page 10-14) | #8-32 (TB300) / #10-32 (TB345) |
| TB400 | Double row terminal block | 600V | 75A | 10 - 14 AWG Cu | 0.687" or 11/16" (17mm) | 2 to 12 | Dimensions vary by pole count (see page 10-18) | #10-32 |
| KU | Double row terminal block (Panel Mount) | 600V | 60A* | 6-22 AWG Cu | 0.625" (16mm) | 2 to 12 | Dimensions vary by pole count (see page 10-19) | #10-32 |
* 60A rating achieved with 6 AWG Cu wire crimped to ring terminal.
2411280021_EATON-BNQ21-WH_C17647642.pdf