Optimized wiring protection solutions incorporating Bel Fuse 3-141 for industrial electrical systems
Manufacturer:
Bel Fuse
Description:
20A Black 2 8.26mm 3 Barrier Blocks RoHS
Category:
Barrier Blocks/Barrier Blocks
Specifications
Current Rating:
20A
Color:
黑色
Voltage:
250V
Number Of Rows:
2
Pitch:
8.26mm
Number Of PINs Per Row:
3
Mfr. Part #:
3-141
Model Number:
3-141
Introduction
Product Overview
Cinch Industrial Barrier Blocks, Series 141, are designed for general purpose applications requiring high electrical ratings and protection against frayed wire shorting. These blocks feature interposing barriers between terminals to enhance electrical performance and prevent short circuits. The wide variety of available barrier blocks allows for selection of precise mechanical and electrical characteristics to meet specific application needs. They simplify wiring by reducing splicing, preventing current leaks and short circuits, and increasing insulation. Marketed exclusively through distribution.
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
- Origin: North America, Asia Pacific, Europe, Middle East & Africa
- Certifications: UL Rated 94V-1 (Insulation), UL Rated 94V-O (Marker Strip)
Technical Specifications
| Series | Center-to-Center Spacing | Number of Terminals | Number of Rows | Screw Size | Operating Voltage (V) | Current Rating (Amps) | Maximum Wire Size | Maximum Watts/Terminal | Voltage Rating w/ Marker (V) | Voltage Rating w/o Marker (V) | Marker Strip Mounting |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 140 | 0.375 | 1-25 | Double | 5-40 | 250 | 15 | #16 AWG | 3750 | 2000 | 1100 | Bottom |
| 141 | 0.438 | 1-20 | Double | 6-32 | 250 | 20 | #14 AWG | 5000 | 2400 | 1100 | Bottom |
| 142 | 0.563 | 1-17 | Double | 8-32 | 250 | 30 | #10 AWG | 7500 | 2600 | 1600 | Bottom |
Series 141 Specifics
| Feature | Specification |
|---|---|
| Density | 0.438 |
| Screw Size | 6-32 x 1/4 |
| Screw Type | Combination/BH Screw |
| Bottom Type | Open Bottom |
| Row Configuration | Double Row |
| Maximum Wire Size | #14 AWG |
| Recommended Tightening Torque (Screw) | 14 lb.-in. |
| Mounting Holes Torque | 7 lbs |
| Electrical Voltage Rating (Maximum) | 250 VAC RMS |
| Current Rating (Maximum) | 20 Amps |
| Maximum Watts Per Terminal | 5000 |
Ordering Information - Series 141
Combination Screw Terminals
| Number of Terminals | Catalog Number |
|---|---|
| 1 | 1-141 |
| 2 | 2-141 |
| 3 | 3-141 |
| 4 | 4-141 |
| 5 | 5-141 |
| 6 | 6-141 |
| 7 | 7-141 |
| 8 | 8-141 |
| 9 | 9-141 |
| 10 | 10-141 |
| 11 | 11-141 |
| 12 | 12-141 |
| 13 | 13-141 |
| 14 | 14-141 |
| 15 | 15-141 |
| 16 | 16-141 |
| 17 | 17-141 |
| 18 | 18-141 |
| 19 | 19-141 |
| 20 | 20-141 |
Binder Head Terminals
| Number of Terminals | Catalog Number |
|---|---|
| 1 | 1-141-Y |
| 2 | 2-141-Y |
| 3 | 3-141-Y |
| 4 | 4-141-Y |
| 5 | 5-141-Y |
| 6 | 6-141-Y |
| 7 | 7-141-Y |
| 8 | 8-141-Y |
| 9 | 9-141-Y |
| 10 | 10-141-Y |
| 11 | 11-141-Y |
| 12 | 12-141-Y |
| 13 | 13-141-Y |
| 14 | 14-141-Y |
| 15 | 15-141-Y |
| 16 | 16-141-Y |
| 17 | 17-141-Y |
| 18 | 18-141-Y |
| 19 | 19-141-Y |
| 20 | 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-3-141_C6668097.pdf
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