2002-121 Wago Adaptor;gray

Why Choose the WAGO 2002-121 TOPJOB S Feed-Through Terminal Block?

The WAGO 2002-121 is a reliable 2-conductor feed-through terminal block from the proven WAGO TOPJOB S series. Designed for safe and efficient wiring in industrial control cabinets, it provides secure conductor termination using WAGO’s trusted CAGE CLAMP® spring pressure connection technology.

This terminal block supports conductor cross-sections up to 2.5 mm², making it suitable for control circuits, signal wiring and general electrical distribution within automation panels. The spring clamp connection system ensures vibration-resistant contacts and eliminates the need for periodic tightening associated with screw terminals.

The 2002-121 is designed for installation on standard 35 mm DIN rails, enabling quick integration into modern control cabinets used in machine automation, PLC systems and electrical distribution installations.

Key Advantages

• Reliable CAGE CLAMP® spring pressure connection.
• Supports conductors up to 2.5 mm².
• Vibration-resistant and maintenance-free electrical connection.
• Compact DIN rail design for organised wiring layouts.
• Quick installation using tool-operated spring clamp.
• Compatible with the full range of TOPJOB S accessories.

Key Features

• 2-conductor feed-through terminal block.
• Part of the WAGO TOPJOB S terminal system.
• CAGE CLAMP® spring pressure connection technology.
• Compact design suitable for industrial control panels.
• DIN rail mounting for easy installation.
• Compatible with marking strips and cross-connection jumpers.

Technical Specifications

• Manufacturer: WAGO
• Series: TOPJOB S
• Model: 2002-121
• Terminal type: Feed-through terminal block
• Number of connections: 2
• Connection technology: CAGE CLAMP® spring pressure
• Rated cross-section: 2.5 mm²
• Conductor range (solid): approx. 0.25 – 4 mm²
• Conductor range (stranded): approx. 0.25 – 2.5 mm²
• Rated voltage: up to 800 V
• Rated current: up to 24 A
• Mounting type: DIN rail (TS35)
• 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, temperature changes and mechanical stress.

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

Typical Applications

• Industrial control cabinet wiring.
• PLC signal and control circuits.
• Machine automation systems.
• Electrical distribution panels.
• Control circuit and signal wiring installations.

Trusted by Panel Builders

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