High insulation electrical barrier block Bel Fuse 4-141 for secure and industrial wiring connections
Product Overview
This series of industrial barrier blocks offers a robust solution for electrical connections, designed with interposing barriers between terminals to enhance electrical ratings and provide protection against frayed wire shorting. These blocks simplify wiring by reducing splicing, preventing current leaks and short circuits, and increasing insulation. The wide variety of barrier blocks available allows for selection of the optimal combination of mechanical and electrical characteristics to meet specific application requirements.
Product Attributes
- Brand: Cinch
- Insulation Material: Molded monoblock, general purpose phenolic, black, UL Rated 94V-1
- Eyelet Material: Brass, Nickel plated
- Screw Material: Steel, Nickel plated over copper flash
- Solder Terminal Material: Brass, Electro-Tin plated
- Marker Strip Material: Nema Grade XPC, UL Rated 94V-O
- Environmental Operating Temperature: -55F to +300F
- Mounting: Bottom
- Marketed Exclusively Through: Distribution
Technical Specifications
| Series | Center-to-Center Spacing | Number of Terminals | Number of Row(s) | Screw Size | Operating Voltage (Max) | Current Rating (Max) | Maximum Wire Size | Maximum Watts/ Terminal | Voltage Rating w/ Marker (V) | Voltage Rating w/o Marker (V) |
|---|---|---|---|---|---|---|---|---|---|---|
| 140 | 0.375 | 1-25 | Double | 5-40 | 250 Volts | 15 Amps | #16 AWG | 3750 | 2000 | 1100 |
| 141 | 0.438 | 1-20 | Double | 6-32 | 250 Volts | 20 Amps | #14 AWG | 5000 | 2400 | 1100 |
| 142 | 0.563 | 1-17 | Double | 8-32 | 250 Volts | 30 Amps | #10 AWG | 7500 | 2600 | 1600 |
Ordering Information - Series 141
General Specifications: 0.438 Density, 6-32 x 1/4, Combination/BH Screw, Open Bottom, Double Row
General Electrical Ratings: 250 VAC RMS maximum, 20 Amps maximum, 5000 Watts Per Terminal maximum
Mechanical Specifications: Maximum Wire Size #14 AWG, Recommended Tightening Torque Screw 14lb.-in., Mounting holes torque 7lbs
Solder Terminal Options
| Terminal Type | Catalog Number |
|---|---|
| Y | Y-141 |
Marker Strip Options
| Number of Terminals | Catalog Number | Catalog Number w/ Marker |
|---|---|---|
| 1 | MS-1-141 | MS-1-141-Y |
| 2 | MS-2-141 | MS-2-141-Y |
| 3 | MS-3-141 | MS-3-141-Y |
| 4 | MS-4-141 | MS-4-141-Y |
| 5 | MS-5-141 | MS-5-141-Y |
| 6 | MS-6-141 | MS-6-141-Y |
| 7 | MS-7-141 | MS-7-141-Y |
| 8 | MS-8-141 | MS-8-141-Y |
| 9 | MS-9-141 | MS-9-141-Y |
| 10 | MS-10-141 | MS-10-141-Y |
| 11 | MS-11-141 | MS-11-141-Y |
| 12 | MS-12-141 | MS-12-141-Y |
| 13 | MS-13-141 | MS-13-141-Y |
| 14 | MS-14-141 | MS-14-141-Y |
| 15 | MS-15-141 | MS-15-141-Y |
| 16 | MS-16-141 | MS-16-141-Y |
| 17 | MS-17-141 | MS-17-141-Y |
| 18 | MS-18-141 | MS-18-141-Y |
| 19 | MS-19-141 | MS-19-141-Y |
| 20 | MS-20-141 | MS-20-141-Y |
Standard Terminals & Ordering Information
| Number of Terminals | Combination Screw Catalog Number | Binder Head Catalog Number |
|---|---|---|
| 1 | 1-141 | 1-141-Y |
| 2 | 2-141 | 2-141-Y |
| 3 | 3-141 | 3-141-Y |
| 4 | 4-141 | 4-141-Y |
| 5 | 5-141 | 5-141-Y |
| 6 | 6-141 | 6-141-Y |
| 7 | 7-141 | 7-141-Y |
| 8 | 8-141 | 8-141-Y |
| 9 | 9-141 | 9-141-Y |
| 10 | 10-141 | 10-141-Y |
| 11 | 11-141 | 11-141-Y |
| 12 | 12-141 | 12-141-Y |
| 13 | 13-141 | 13-141-Y |
| 14 | 14-141 | 14-141-Y |
| 15 | 15-141 | 15-141-Y |
| 16 | 16-141 | 16-141-Y |
| 17 | 17-141 | 17-141-Y |
| 18 | 18-141 | 18-141-Y |
| 19 | 19-141 | 19-141-Y |
| 20 | 20-141 | 20-141-Y |
Accessories
- Jumpers
- Fanning Strips
- Quick Clamp
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.