Why Choose the TE Connectivity M6/8.ST1.V0.IP20 Test Disconnect Terminal Block?
The TE Connectivity 1SNA195639R2400 M6/8.ST1.V0.IP20 is a robust test disconnect terminal block designed for current transformer (CT), measurement and industrial control circuits. Part of the established ENTRELEC SNA terminal block range, this beige V0 version combines secure screw clamp connections with an integrated disconnect arrangement for convenient circuit testing and maintenance.
Designed for applications where circuits must be safely accessed during commissioning, testing or servicing, the M6/8.ST1.V0.IP20 provides a practical means of isolating a circuit without removing the connected conductors. The terminal design is associated with the M6/8.ST1 family developed for current transformer circuits, supporting convenient measurement and short-circuiting arrangements within organised DIN rail terminal assemblies.
With a nominal conductor cross-section of 6 mm², an 8 mm pitch and IP20 main-terminal protection, the M6/8.ST1.V0.IP20 is well suited to industrial control cabinets, switchboards and instrumentation panels requiring dependable test and disconnect functionality.
Key Advantages
- Purpose-designed test disconnect terminal block for measurement and CT circuits.
- 6 mm² nominal conductor cross-section for industrial wiring applications.
- Compact 8 mm pitch supports organised DIN rail terminal assemblies.
- IP20 protection at the main terminals.
- Secure screw clamp connection technology for dependable conductor termination.
- Disconnect functionality simplifies circuit testing, commissioning and maintenance.
- Suitable for integration with accessories used for testing and CT short-circuiting arrangements.
- Designed for industrial control panels, switchgear and automation equipment.
Key Features
- TE Connectivity / ENTRELEC SNA series.
- M6/8.ST1.V0.IP20 test circuit terminal configuration.
- 6 mm² nominal cross-section.
- 8 mm terminal spacing.
- Screw clamp conductor termination.
- Integrated test/disconnect functionality.
- IP20 main-terminal protection.
- V0 insulation configuration.
- Beige terminal housing.
- DIN rail mounting for modular control panel installations.
Test disconnect terminals are particularly useful in current transformer and instrumentation circuits because they allow technicians to access, isolate and test individual connections without dismantling the permanent field wiring. This helps streamline commissioning and maintenance while reducing disruption within densely populated control panels.
The M6/8.ST1 family is designed around secure screw clamp termination and convenient test functionality, making it suitable for measurement circuits where reliable electrical connections and controlled circuit access are essential. Its DIN rail format also enables straightforward integration alongside other SNA series terminal blocks and compatible accessories.
Typical Applications
- Current transformer secondary circuits.
- Electrical measurement and metering panels.
- Industrial switchboards and switchgear.
- Protection and monitoring circuits.
- Control and automation cabinets.
- Power distribution equipment.
- Industrial testing and commissioning circuits.
- DIN rail terminal assemblies.
