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Siemens 5ST3703 Touch-Safe Pin Busbar - 16mm², 1-Phase + AUX

Siemens 5ST3703 touch-safe pin busbar, 16mm², 1-Phase + AUX.

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ManufacturerSiemens

Part number5ST3703

Connection 16 mm²

Configuration 1-Phase + AUX

Length 1016 mm (cuttable)

Feature Touch-Safe

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Touch-safe design 16 mm² connection Supports 1-phase + AUX 1016 mm length, field-cuttable Modular system component

Product description

The Siemens 5ST3703 is a touch-safe pin busbar designed for flexible and safe electrical connections. It features a 16 mm² connection capacity and is configured for 1-phase plus auxiliary connections. The busbar measures 1016 mm in length and can be cut to size, though it is supplied without end caps.

This busbar is ideal for creating modular and safe power distribution systems, particularly in applications where user access requires enhanced touch protection. It is suitable for use in control cabinets, distribution boards, and machinery where single-phase power distribution with auxiliary signaling is needed.

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Technical specifications

Connection	16 mm²
Configuration	1-Phase + AUX
Length	1016 mm (cuttable)
Feature	Touch-Safe
Type	Pin Busbar
End Caps	Not included

Common applications

Control Cabinets

Distribution Boards

Modular Electrical Systems

Machine Wiring

Automation Equipment

Compatible systems

Siemens modular busbar systems

Also known as

Siemens 5ST3703 Busbar Touch Safe Busbar

Replaces / compatible with

This busbar is designed for use in Siemens' modular busbar systems for connecting various components. Compatible with Siemens busbar accessories and end caps.

Technical note

Expert tip

When cutting the 5ST3703 busbar, ensure clean, square cuts and use appropriate Siemens end caps for maintaining touch-safe protection.

What happens next?

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Frequently asked questions

Can the Siemens 5ST3703 pin busbar be cut to a custom length?

Yes, the Siemens 5ST3703 pin busbar is designed to be cut to a custom length. It measures 1016 mm and can be shortened as needed for specific installations, though end caps are sold separately.