2004-1201 Wago 2-conductor through terminal block;4 mm²;suitable for Ex e II applications;gray

Why Choose the WAGO 2004-1201 TOPJOB S Feed-Through Terminal Block?

The WAGO 2004-1201 is a reliable 2-conductor feed-through terminal block from the trusted WAGO TOPJOB S series. It is designed for secure conductor termination and efficient wiring within industrial control cabinets, machine automation panels and electrical distribution systems.

Featuring WAGO’s proven CAGE CLAMP® spring pressure connection technology, the terminal ensures consistent contact pressure and vibration-resistant electrical connections. This maintenance-free connection system eliminates loose screw terminals and allows quick, safe wiring in demanding industrial environments.

With a rated cross-section of 4 mm², the 2004-1201 provides dependable connections for medium-power circuits while maintaining a compact footprint on standard 35 mm DIN rails. Its modular design integrates seamlessly with the TOPJOB S system of accessories including jumpers, marker carriers and end plates.

Key Advantages

• Reliable CAGE CLAMP® spring pressure connection.
• Supports conductors up to 4 mm².
• Vibration-resistant and maintenance-free electrical contact.
• Compact DIN rail design for organised control panel wiring.
• Fast installation using tool-operated spring clamp connection.
• Compatible with a wide range of TOPJOB S accessories.

Key Features

• 2-conductor feed-through terminal block.
• Part of the WAGO TOPJOB S terminal block system.
• CAGE CLAMP® spring pressure connection technology.
• Supports medium-current wiring circuits.
• DIN rail mounting for industrial control cabinets.
• Compatible with marking systems and cross-connection jumpers.

Technical Specifications

• Manufacturer: WAGO
• Series: TOPJOB S
• Model: 2004-1201
• Terminal type: Feed-through terminal block
• Number of connections: 2
• Connection technology: CAGE CLAMP® spring pressure
• Rated cross-section: 4 mm²
• Conductor range (solid): approx. 0.5 – 6 mm²
• Conductor range (stranded): approx. 0.5 – 4 mm²
• Rated voltage: up to 800 V
• Rated current: up to 32 A
• Mounting type: DIN rail (TS 35)
• Housing material: Polyamide (PA66)
• Operating temperature: approx. −60 °C to +105 °C
• Application: Industrial control panel wiring

Reliable Terminal Blocks for Industrial Wiring

Terminal blocks play a critical role in connecting and distributing conductors within control cabinets and automation systems. Spring pressure connection technology ensures secure electrical contact even in environments subject to vibration, thermal cycling and mechanical stress.

The WAGO TOPJOB S ecosystem combines terminal blocks with accessories such as cross-connectors, marker carriers, end plates and test adapters. This modular system allows engineers to create scalable and organised wiring installations for industrial automation and machine control panels.

Typical Applications

• Industrial control cabinet wiring.
• Machine automation systems.
• PLC and automation equipment installations.
• Electrical distribution panels.
• Medium-current control and distribution circuits.

Trusted by Panel Builders

WAGO TOPJOB S terminal blocks are widely trusted by automation engineers and panel builders for reliable connections, fast installation and organised industrial wiring systems.