Why Choose the TE Connectivity D1.5/6.SNT2.ADO 1SNA199591R1100 Disconnect Terminal Block?
The TE Connectivity D1.5/6.SNT2.ADO 1SNA199591R1100 is a blue knife disconnect terminal block from the ENTRELEC SNA ADO range. Designed for control circuits that require convenient isolation and testing, it combines ADO insulation displacement connections with a manually operated disconnect blade.
The terminal is rated at 10 A and 500 V with a rated cross-section of 1.5 mm². Its 6 kV rated impulse withstand voltage and 180 A for 1 s short-time withstand current provide dependable electrical performance for industrial automation, control and instrumentation applications.
At only 6 mm wide, the D1.5/6.SNT2.ADO supports high-density panel layouts while incorporating a disconnect knife blade and test access. It mounts on standard TH35-7.5 and TH35-15 DIN rails, provides IP20 protection at the main terminals and operates across a wide temperature range of -55 to +110 °C.
Key Advantages
- Integrated knife-blade disconnect enables convenient circuit isolation.
- ADO insulation displacement technology provides fast and reliable conductor termination.
- Test access supports measurement and troubleshooting without dismantling the terminal assembly.
- Compact 6 mm width helps maximise available DIN rail space.
- 10 A rated current and 500 V rated voltage.
- 6 kV impulse withstand voltage for dependable insulation performance.
- Designed for control applications exposed to vibration, shock and other demanding conditions.
- Suitable for standard 35 mm DIN rail systems.
Key Features
- TE Connectivity / ENTRELEC D1.5/6.SNT2.ADO disconnect terminal.
- Manufacturer part number 1SNA199591R1100.
- Manually operated disconnect knife blade.
- Integrated test access.
- ADO-to-ADO conductor connection system.
- 1.5 mm² rated cross-section.
- 10 A rated current.
- 500 V rated voltage.
- 6 kV rated impulse withstand voltage.
- 180 A for 1 s rated short-time withstand current.
- Blue polyamide insulating housing.
- IP20 protection at the main terminals.
- UL94 V-0 flammability classification.
Reliable Disconnect and Test Connections for Control Circuits
The D1.5/6.SNT2.ADO allows a circuit to be opened directly at the terminal strip using its manually operated knife blade. This provides a convenient way to isolate individual control circuits during commissioning, testing, maintenance and fault finding without removing the connected conductors.
Its ADO connection technology combines compact wiring with reliable conductor retention, while the 6 mm profile helps maintain high terminal density. With a 10 A current rating, 500 V rated voltage and broad -55 to +110 °C operating range, the terminal is well suited to demanding industrial control and automation systems.
Typical Applications
- Industrial control and automation panels.
- PLC input and output circuits.
- Instrumentation and measurement circuits.
- Machine control and signalling systems.
- Circuits requiring convenient isolation for testing or maintenance.
- High-density DIN rail terminal assemblies.
