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1sna400817r0000 – plugable terminal block
TE Connectivity / Entrelec 1SNA400817R0000 MA2.5/5-2CPE is a 12 A, 320 V pluggable feed-through screw-clamp terminal block for DIN rail wiring in industrial control panels, machinery and automation systems.
£2.13
Why Choose the TE Connectivity / Entrelec 1SNA400817R0000 Pluggable Terminal Block?
The TE Connectivity / Entrelec 1SNA400817R0000 is a compact and reliable MA2.5/5-2CPE pluggable feed-through terminal block designed for secure electrical connections in industrial control panels, machinery and automation systems. Part of the established Entrelec SNA terminal block range, it combines a pluggable connection arrangement with screw-clamp termination to provide flexible and dependable industrial wiring.
This grey feed-through terminal block is particularly suited to equipment constructed from multiple sub-assemblies, where modular electrical connections can simplify installation, commissioning and maintenance. Its pluggable design allows equipment wiring to be connected through compatible plugs and patchcord arrangements without unnecessarily disturbing permanent control-panel wiring.
With a nominal conductor cross-section of 2.5 mm², an IEC rated current of 12 A and a rated voltage of 320 V, the MA2.5/5-2CPE provides dependable connectivity for industrial control and distribution circuits. Its narrow 5.08 mm spacing and DIN rail mounting compatibility make it suitable for space-conscious electrical cabinets and machine control systems.
Key Advantages
- Compact pluggable feed-through terminal block for industrial wiring applications.
- 12 A IEC rated current with a nominal conductor cross-section of 2.5 mm².
- 320 V IEC rated voltage for control and electrical distribution circuits.
- Pluggable design simplifies connection and disconnection of modular equipment assemblies.
- Screw-clamp termination provides a secure and reliable conductor connection.
- Narrow 5.08 mm spacing supports efficient use of control-panel space.
Key Features
- Entrelec MA2.5/5-2CPE pluggable terminal block.
- Single-level feed-through configuration.
- 12 A rated current.
- 320 V rated voltage.
- 4,000 V rated impulse withstand voltage.
- 300 A short-time withstand current for 1 s.
- Flexible conductor capacity from 0.22–2.5 mm².
- Rigid conductor capacity from 0.2–4 mm².
- IP20 protection at the main terminals.
- Compatible with G32, TH35-7.5 and TH35-15 DIN mounting rails.
- Grey insulating body designed for professional industrial installations.
Reliable Pluggable Connections for Industrial Control Panels
Pluggable terminal blocks provide a practical method of creating modular electrical connections between fixed control-panel wiring and removable machine or equipment assemblies. This arrangement can simplify installation and servicing by allowing circuits to be disconnected and reconnected without dismantling permanent field wiring.
The MA2.5/5-2CPE is particularly well suited to complex machinery and equipment incorporating multiple sub-assemblies. Its compact DIN rail format, screw-clamp conductor termination and pluggable connectivity provide a flexible solution for machine builders, panel builders and industrial automation engineers requiring reliable and serviceable electrical connections.
Typical Applications
- Industrial control panels and electrical cabinets.
- Machine building and OEM automation equipment.
- Modular machinery and equipment sub-assemblies.
- PLC and industrial control system wiring.
- Signal and control circuit distribution.
- Production machinery and factory automation systems.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Connection | Pluggable | |
| Terminal Type | Feed-through | |
| Conductor Size | 2.5 mm² | |
| Product Series | TE SNA | |
| Colour | Grey | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | Entrelec SNA | |
| Model | MA2.5/5-2CPE | |
| Manufacturer part number | 1SNA400817R0000 | |
| Product type | Pluggable feed-through terminal block | |
| Function | Feed-through | |
| Number of levels | 1 | |
| Connection type | Pluggable / screw clamp | |
| Rated current | 12 A | |
| Rated voltage | 320 V | |
| Rated impulse withstand voltage | 4,000 V | |
| Rated short-time withstand current | 300 A for 1 s | |
| Nominal conductor cross-section | 2.5 mm² | |
| Flexible conductor capacity | 0.22–2.5 mm² | |
| Rigid conductor capacity | 0.2–4 mm² | |
| UL conductor range | 24–12 AWG | |
| UL rated voltage | 300 V | |
| UL rated current | 10 A | |
| Product spacing | 5.08 mm | |
| Protection rating | IP20 | |
| Pollution degree | 3 | |
| Mounting type | DIN rail | |
| Compatible DIN rails | G32, TH35-7.5 and TH35-15 | |
| Operating temperature | -55 to +110 °C | |
| Dimensions (H × W × D) | 58.5 × 5.1 × 37.5 mm | |
| Weight | approx. 7 g | |
| Colour | Grey |
Frequently Asked Questions
What is the TE Connectivity / Entrelec 1SNA400817R0000 used for?
This terminal block is used to create secure, pluggable feed-through electrical connections in industrial control panels, machinery and automation equipment.
What conductor sizes can the MA2.5/5-2CPE accept?
The screw-clamp connection accepts flexible conductors from 0.22–2.5 mm² and rigid conductors from 0.2–4 mm².
What are the rated current and voltage?
The 1SNA400817R0000 has an IEC rated current of 12 A and a rated voltage of 320 V.
Which DIN rails are compatible with this terminal block?
The MA2.5/5-2CPE is compatible with G32, TH35-7.5 and TH35-15 DIN rails, allowing it to be integrated into a wide range of industrial electrical cabinets.
Why use a pluggable terminal block?
A pluggable terminal block makes it easier to connect and disconnect modular electrical assemblies, helping simplify machine installation, commissioning and maintenance while maintaining organised permanent panel wiring.
Trusted Industrial Connection Technology
TE Connectivity / Entrelec pluggable terminal blocks provide flexible, reliable and space-efficient electrical connectivity for machine builders, panel builders and industrial automation systems where modular wiring and straightforward maintenance are essential.
