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1sna162977r2500 – bloc 90h 2tm4 11 m2
TE Connectivity 1SNA162977R2500 H10/9.FF4 is a beige single-level railway feed-through stud terminal block from the ENTRELEC SNA HD range for dependable industrial and transportation electrical connections.
£3.88
Why Choose the TE Connectivity 1SNA162977R2500 H10/9.FF4 Railway Stud Terminal Block?
The TE Connectivity 1SNA162977R2500, also identified by the legacy description BLOC 90H 2TM4 11 M2, is an ENTRELEC SNA HD H10/9.FF4 railway stud terminal block designed for dependable conductor connections in transportation and industrial electrical assemblies. Its robust construction makes it suitable for applications requiring secure, serviceable connections in demanding operating environments.
The H10/9.FF4 is a single-level feed-through terminal block with a beige polyamide housing. It uses a screw-clamp/stud-style connection arrangement and is designed for mounting on standard industrial rail systems, providing a practical solution for railway equipment, control cabinets and specialised electrical installations.
With an operating temperature range of -55 to +110 °C, the terminal is engineered for environments subject to substantial temperature variation. Its compact construction, DIN rail compatibility and established ENTRELEC railway-terminal heritage make the 1SNA162977R2500 a dependable component for new installations, OEM assemblies and maintenance of legacy systems.
Key Advantages
- Specialised railway stud terminal block for professional electrical installations.
- Single-level feed-through design provides straightforward circuit continuity.
- Robust connection technology for dependable conductor retention.
- Compact terminal format for organised rail-mounted assemblies.
- Wide -55 to +110 °C operating temperature range.
- Compatible with TH35 and G32 mounting rails.
- Ideal for replacement and maintenance of existing ENTRELEC railway terminal systems.
Key Features
- TE Connectivity / ENTRELEC SNA HD range.
- H10/9.FF4 manufacturer designation.
- Legacy description: BLOC 90H 2TM4 11 M2.
- Railway terminal block design.
- Feed-through function.
- Single connection level.
- Screw-clamp / stud terminal construction.
- Beige polyamide insulation housing.
- UL 94 V-0 flammability classification.
- Mounting on TH35 / G32 rail systems.
- -55 to +110 °C operating temperature range.
Reliable Connections for Railway and Industrial Electrical Systems
Railway electrical equipment demands connection components capable of providing dependable service across changing temperatures and demanding operating conditions. The H10/9.FF4 is part of the ENTRELEC SNA HD railway terminal range and combines robust terminal construction with a wide -55 to +110 °C operating range.
The single-level feed-through arrangement simplifies circuit connections, while compatibility with TH35 and G32 mounting systems supports integration into both new and existing electrical assemblies. Its legacy BLOC 90H designation also makes the exact 1SNA162977R2500 reference particularly valuable when sourcing replacement components for established equipment.
Typical Applications
- Railway rolling-stock electrical systems.
- Railway signalling and control equipment.
- Transportation electrical assemblies.
- Industrial control and automation panels.
- Feed-through conductor connections.
- Machine-building electrical systems.
- OEM electrical equipment.
- Maintenance of legacy ENTRELEC terminal assemblies.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Connection | Stud / bolt | |
| Terminal Type | Power / Distribution | |
| Product Series | TE SNA | |
| Colour | Beige | |
| Manufacturer | TE Connectivity | |
| Range | ENTRELEC SNA HD | |
| Part number | 1SNA162977R2500 | |
| Model | H10/9.FF4 | |
| Legacy designation | BLOC 90H 2TM4 11 M2 | |
| Product type | Railway stud terminal block | |
| Function | Feed-through | |
| Connection technology | Screw clamp / stud terminal | |
| Number of levels | 1 | |
| Housing material | Polyamide | |
| Colour | Beige | |
| Flammability classification | UL 94 V-0 | |
| Mounting | TH35 / G32 rail | |
| Product height | 28 mm | |
| Product width | 32.4 mm | |
| Operating temperature | -55 to +110 °C | |
| Explosion-protected Ex e version | No | |
| Product net weight | 10 g | |
| EAN / barcode | 3472591629774 | |
| Minimum order quantity | 100 pieces | |
| Customs tariff number | 85369010 | |
| ETIM classification | EC000897 – Feed-through terminal block |
Frequently Asked Questions
What is the TE Connectivity 1SNA162977R2500?
The 1SNA162977R2500 is an ENTRELEC SNA HD H10/9.FF4 railway feed-through stud terminal block, also identified by the legacy description BLOC 90H 2TM4 11 M2.
Is BLOC 90H 2TM4 11 M2 the same as H10/9.FF4?
Yes. For part number 1SNA162977R2500, BLOC 90H 2TM4 11 M2 is a legacy product description, while H10/9.FF4 is the recognised ENTRELEC SNA HD terminal designation.
Is the H10/9.FF4 designed for railway applications?
Yes. The H10/9.FF4 is part of the ENTRELEC SNA HD railway terminal block range and is intended for professional transportation and industrial electrical assemblies.
What is the operating temperature range of the 1SNA162977R2500?
The specified operating temperature range is -55 to +110 °C, supporting use across demanding environmental conditions.
Which mounting rails are compatible with the H10/9.FF4?
The terminal is designed for rail mounting and is compatible with TH35 and G32 mounting systems used in industrial and railway electrical assemblies.
Trusted by Industrial and Railway Panel Builders
TE Connectivity ENTRELEC SNA HD terminals provide specialised connection solutions for professional railway and industrial wiring, with the 1SNA162977R2500 H10/9.FF4 combining robust feed-through construction, rail mounting and a wide operating temperature range for demanding electrical assemblies.
