General purpose barrier blocks Bel Fuse 5-141 providing electrical performance and wiring protection
Product Overview
The Cinch Industrial Barrier Blocks Series 141 are designed for general-purpose applications, offering robust construction and reliable electrical performance. These blocks feature interposing barriers between terminals to enhance electrical ratings and protect against wire shorting. They simplify wiring by reducing splicing, preventing current leaks and short circuits, and increasing insulation. Available in various configurations, these barrier blocks allow for selection of mechanical and electrical characteristics to meet specific application requirements.
Product Attributes
- Brand: Cinch Connectivity Solutions
- 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
- Marketed Exclusively Through: Distribution
Technical Specifications
| Series | Center-to-Center Spacing | Number of Terminals | Number of Row(s) | Screw Size | Operating Voltage | Current Rating | Maximum Wire Size | Maximum Watts/ Terminal | Voltage Rating w/ Marker | Voltage Rating w/o Marker | Marker Strip Mounting |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 140 | 0.375 | 1-25 | Double | 5-40 | 250 Volts | 15 Amps | #16 AWG | 3750 | 2000 | 1100 | Bottom |
| 141 | 0.438 | 1-20 | Double | 6-32 | 250 Volts | 20 Amps | #14 AWG | 5000 | 2400 | 1100 | Bottom |
| 142 | 0.563 | 1-17 | Double | 8-32 | 250 Volts | 30 Amps | #10 AWG | 7500 | 2600 | 1600 | Bottom |
General Specifications
| Specification | Value |
|---|---|
| Electrical Voltage Rating (Maximum) | 250 VAC RMS |
| Current Rating (Maximum) | 20 Amps |
| Maximum Watts Per Terminal | 5000 |
| Maximum Wire Size | #14 AWG |
| Recommended Tightening Torque (Screw) | 14 lb.-in. |
| Mounting Holes Torque | 7 lbs |
Ordering Information - Series 141
Series 141 Barrier Blocks: 0.438 Density, 6-32 x 1/4, Combination/BH Screw, Open Bottom, Double Row
Solder Terminal Options
| Terminal Type | Catalog Number |
|---|---|
| Y | Y-141 |
Ordering Information - Standard Terminals
| 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 |
Marker Strips
| Number of Terminals | Catalog Number | Catalog Number (with Y Terminals) |
|---|---|---|
| 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 |
Accessories
- Jumpers
- Fanning Strips
- Quick Clamp
2411041700_Bel-Fuse-5-141_C6393299.pdf