SNA series screw clamp terminal blocks TE Connectivity 1SNA290253R1400 engineered for high density and reliability
Overview
TE Connectivity offers a comprehensive range of ENTRELEC terminal blocks, including the SNA series, designed for robust and reliable electrical connections. With a focus on diverse technologies like screw clamp, stud, PI-Spring, and IDC, these terminal blocks cater to a wide array of industrial applications, from general-purpose wiring to demanding environments such as railway, marine, and hazardous locations. The SNA series emphasizes ease of use, high-density capacity, and long-term reliability.
Product Attributes
- Brand: ENTRELEC (TE Connectivity)
- Technologies: Screw clamp, Stud, PI-Spring, IDC (ADO System), Pluggable, Safety (spring loaded)
- Certifications: CE, ISO 9001, ISO 14001, RoHS
Technical Specifications
| Product Family | Technology | Conductor Size (mm) | Conductor Size (AWG/Kcmil) | Key Features/Functions |
| SNA Series Terminal Blocks | Screw Clamp | 0.2 to 300 | 24 AWG to 1000 Kcmil | Feed-through, Multi-deck, Ground, Disconnect, Component holder, Test & measurement, Marshalling |
| SNA Series Terminal Blocks | Stud | 25 to 300 | 2 AWG to 1000 Kcmil | One stud, Two studs, Stud-stud Hybrid, Stud-screw |
| SNK Series Terminal Blocks | PI-Spring | 2.5 to 16 | 12 to 4 AWG | Feed-through, Multi-deck, Ground, Disconnect, Component holder |
| SNK Series Terminal Blocks | ADO System (IDC) | 0.22 to 4 | 24 to 12 AWG | Feed-through, Multi-deck, Ground, Disconnect, Component holder |
| SNK Series Terminal Blocks | Safety (spring loaded) | 0.22 to 10 | 24 to 6 AWG | Feed-through, Disconnect, Test & measurement |
| SNK Series Terminal Blocks | Pluggable Screw & PI-Spring | 2.5 to 4 | 12 to 10 AWG | Feed-through, Multi-deck, Ground, Disconnect |
| SNK Series Terminal Blocks | Screw Clamp | 4 to 240 | 12 to 500 Kcmil | Feed-through, Multi-deck, Ground, Disconnect, Component holder, Test & measurement, Marshalling |
| Miniblocks | Screw Clamp | 1.5 to 6 | 18 to 8 AWG | Feed-through |
| Miniblocks | Spring | 2.5 to 6 | 14 to 8 AWG | Feed-through |
| Miniblocks | ADO System (IDC) | 1.5 to 4 | 16 to 12 AWG | Feed-through |
| Miniblocks | Quick-connect | 2.5 to 6 | 14 to 8 AWG | Feed-through |
| Power Distribution Blocks | Stud | 80 to 550 (IEC) | - | Single pole, three & four poles, up to 12 outputs |
| ESSAILEC Test Blocks | - | 2 to 10 poles | - | Current and voltage sockets & plugs, Simultaneous testing of 1 to 4 independent circuits |
| Interfast PLC Pre-wiring System | - | - | - | Compact & standard modules, Modular system based on terminal block technology |
2411071639_TE-Connectivity-1SNA290253R1400_C20451721.pdf