1SNA007004R2300

1sna295428r2500 – circuit separator

TE Connectivity 1SNA295428R2500 SCHD1 is a beige 1.2 mm polyamide circuit separator designed for compatible Entrelec screw-clamp terminal block assemblies.

SKU: 1SNA295428R2500Alt SKU: CIRCUIT SEPARATORMPN: 1SNA295428R2500
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Manufacturer Lead Time

Sold in packs of 25

£0.79

Why Choose the TE Connectivity 1SNA295428R2500 SCHD1 Circuit Separator?

The TE Connectivity 1SNA295428R2500, also identified as SCHD1, is a beige 1.2 mm circuit separator designed for compatible Entrelec screw-clamp terminal block assemblies. It provides physical and insulating separation between adjacent terminal circuits, helping panel builders organise terminal strips and maintain clear separation between functional groups.

Designed for the Entrelec HD terminal system, the SCHD1 is particularly suited to compatible HD4/9.F4 stud terminal blocks. Its slim 1.2 mm width adds circuit separation with minimal impact on DIN-rail space, while the polyamide construction provides durable insulation for industrial electrical installations.

The separator measures 22.5 mm high and 54 mm deep, weighs approximately 2 g and is specified for operation from -55 to +110 °C. Compatibility with TH35 and Type 2 mounting-rail arrangements makes it a practical accessory for industrial control, machinery and transportation terminal assemblies.

Key Advantages

  • 1.2 mm circuit separator provides additional physical and insulating separation between terminal circuits.
  • Designed specifically for compatible Entrelec screw-clamp terminal blocks.
  • Suitable for HD4/9.F4 terminal block assemblies.
  • Polyamide construction provides durable electrical insulation.
  • Wide -55 to +110 °C operating temperature range supports demanding industrial environments.
  • Compact profile introduces circuit separation while using minimal DIN-rail space.

Key Features

  • TE Connectivity / Entrelec SCHD1 circuit separator.
  • 1.2 mm spacing.
  • Beige polyamide construction.
  • Designed for screw-clamp terminal block assemblies.
  • Suitable for compatible HD4/9.F4 terminals.
  • IP20 protection within the intended terminal assembly.
  • Compatible with TH35-7.5, TH35-15 and Type 2 mounting arrangements.
  • Compact dimensions of 1.2 × 22.5 × 54 mm.

Reliable Circuit Separation for Industrial Terminal Assemblies

Circuit separators are used within modular terminal strips to create additional physical and visual separation between neighbouring circuits or functional groups. The SCHD1 provides this separation in a slim 1.2 mm profile, allowing panel builders to improve circuit organisation without unnecessarily increasing the overall width of the terminal assembly.

Its polyamide construction, broad operating temperature range and matched compatibility with HD-series terminal blocks make the SCHD1 suitable for demanding industrial applications. When incorporated into the intended terminal assembly, it supports an organised installation while providing an insulating barrier between adjacent terminal positions.

Typical Applications

  • Separation of circuits within HD4/9.F4 terminal assemblies.
  • Industrial electrical control panels.
  • Stud and screw-clamp terminal strips.
  • Machine-building electrical systems.
  • Transportation and railway electrical equipment.
  • DIN-rail power and control distribution assemblies.

Technical Specifications

Manufacturer TE Connectivity / Entrelec
Model SCHD1
Manufacturer part number 1SNA295428R2500
Product type Circuit separator
Accessory category Terminal block and strip insulating accessory
Function Circuit separation
Compatible terminal technology Screw-clamp terminal blocks
Suitable for HD4/9.F4 terminal blocks
Spacing / width 1.2 mm
Height 22.5 mm
Depth 54 mm
Material Polyamide
Colour Beige
Degree of protection IP20
Operating temperature -55 to +110 °C
DIN-rail compatibility TH35-7.5, TH35-15 and Type 2
TH35-7.5 rail 35 × 7.5 mm to IEC 60715
TH35-15 rail 35 × 15 mm to IEC 60715
Type 2 rail 21.8 × 8.2 mm to NFC 93461
Product weight approximately 2 g
Pack quantity 25
EAN 3472592954288

Frequently Asked Questions

What is the TE Connectivity 1SNA295428R2500?

The 1SNA295428R2500 SCHD1 is a 1.2 mm beige circuit separator designed for compatible Entrelec screw-clamp terminal block assemblies.

Which terminal blocks are compatible with the SCHD1 circuit separator?

The SCHD1 is specified for use with compatible HD4/9.F4 terminal block assemblies.

How wide is the SCHD1 separator?

The SCHD1 has a specified width and spacing of 1.2 mm, providing circuit separation while adding minimal width to the terminal strip.

What is the operating temperature range of the 1SNA295428R2500?

The circuit separator is specified for an operating temperature range of -55 to +110 °C.

How many SCHD1 circuit separators are supplied in a standard pack?

The TE Connectivity 1SNA295428R2500 is supplied in a standard pack quantity of 25 pieces.

Trusted for Industrial Terminal Block Assemblies

TE Connectivity Entrelec terminal block accessories provide matched solutions for building organised and dependable industrial terminal assemblies, supporting effective circuit separation and consistent DIN-rail installation.

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