| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Altech Corporation |
TERM STRIP PNL MNT ATS6/6 6 P 12 |
0 |
|
|
Altech Corporation |
EUROSTRIPPLUG 9P 10MMPS STANDOFF |
0 |
|
|
Altech Corporation |
EUROSTRIP 9P15MM FLATBASE 63A 30 |
200 |
|
|
Altech Corporation |
TERM STRIP PNL MNT ATSF2.5/4 4 P |
4171400 |
|
|
Altech Corporation |
TERM STRIP PNL MNT ATSF16/3 3 P |
560 |
|
|
Altech Corporation |
EUROSTRIP10P15MM STANDOFF 50A 60 |
2030 |
|
|
Altech Corporation |
EUROSTRIP 8P15MM FLATBASE 50A 30 |
450 |
|
|
Altech Corporation |
EUROSTRIP 7P10MM STANDOFF 30A 60 |
300 |
|
|
Altech Corporation |
TERM STRIP PNL MNT ATSF1.5/8 8 P |
450 |
|
|
Altech Corporation |
TERM STRIP PNL MNT ATS2.5/8 8 P |
450 |
|
|
Altech Corporation |
EUROSTRIP 4P12MM FLAT BASE 40A 3 |
3700 |
|
|
Altech Corporation |
BARRIER STRIP 1000MMPS 20A 300V |
0 |
|
|
Altech Corporation |
EUROSTRIP 9P12MM FLAT BASE 40A 3 |
50 |
|
|
Altech Corporation |
EUROSTRIP 6P15MM FLATBASE 50A 30 |
25 |
|
|
Altech Corporation |
TERM STRIP PNL MNT ATS2.5/9 9 P |
150 |
|
|
Altech Corporation |
BARRIER STRIP 1000MMPS 20A 300V |
0 |
|
|
Altech Corporation |
EUROSTRIP11P15MM FLATBASE 63A 30 |
0 |
|
|
Altech Corporation |
BARRIER STRIP 1000MMPS 20A 300V |
0 |
|
|
Altech Corporation |
EUROSTRIP 5P 8MM FLAT BASE 20A 3 |
4200 |
|
|
Altech Corporation |
EUROSTRIP11P10MM FLAT BASE 30A 3 |
0 |
|
Barrier blocks are modular electrical connectors used to securely join two or more wires. They consist of a conductive metal strip housed in an insulating body with screw or spring-based clamping mechanisms. These components play a critical role in industrial electrical systems by enabling reliable signal and power transmission while simplifying maintenance and modifications.
| Type | Functional Features | Application Examples |
|---|---|---|
| Screw-Type Barrier Blocks | Mechanical screw clamping system with high contact force | Industrial control panels, HVAC systems |
| Spring-Type Terminal Blocks | Push-in spring clamping for quick installation | Automation equipment, test benches |
| Barrier Strips with Insulation Displacement | Connects wires without removing insulation | Telecom equipment, field wiring |
| High-Voltage Barrier Blocks | Extended creepage distances and reinforced insulation | Power distribution units, renewable energy systems |
Typical construction includes: - Conductive element (phosphor bronze or brass with tin plating) - Insulating housing (PA66 or PBT thermoplastic) - Clamping mechanism (M3-M5 screws or compression springs) - Mounting flanges for DIN rail or panel mounting - Optional features: test points, marking areas, finger protection
| Parameter | Importance |
|---|---|
| Rated Current (5-300A) | Determines power transmission capacity |
| Withstand Voltage (500V-10kV) | Ensures electrical safety |
| Insulation Resistance (>10^12 ) | Maintains signal integrity |
| Operating Temperature (-60 C to +150 C) | Defines environmental suitability |
| Vibration Resistance (up to 15g) | Guarantees mechanical stability |
Primary industries include: - Industrial automation (PLC cabinets, motor controls) - Energy systems (solar inverters, battery storage) - Transportation (railway control systems) - Building technology (HVAC, emergency lighting) - Test & measurement equipment
| Manufacturer | Representative Product |
|---|---|
| Phoenix Contact | PT 10-2.5/HC series |
| Weidm ller | SAM 41 series |
| ABB | UT 2.5-BK series |
| TE Connectivity | CB series barrier strips |
| Schurter | K1 series with fuse integration |
Key considerations: - Match current/voltage ratings with system requirements - Environmental factors (temperature, vibration) - Wire size compatibility (AWG/metric) - Installation space constraints - Maintenance accessibility - Compliance with standards (IEC 60947-7)
Case Study: In industrial automation control cabinets, Phoenix Contact's PT 10-2.5/HC series provides reliable 24V DC signal connections with tool-free push-in wiring.
Emerging developments: - Miniaturization for compact control systems - Integrated diagnostics and condition monitoring - Increased creepage distances for EV charging infrastructure - Halogen-free materials for improved fire safety - Smart terminal blocks with IoT connectivity