Siemens Component contact block, spring, 1NC

Product Overview

Actuator/Indicator component contact block with 1 contact element spring-loaded terminal, 1NC configuration. This professional-grade contact block features a single normally closed contact with 22mm mounting diameter, designed for industrial control applications requiring reliable switching performance and secure connections in demanding environments.

Technical Specifications

Article Number: 3SB3403-0C

Electrical Characteristics:

• Contact configuration: 1NC (1 Normally Closed)
• Contact rating: 10A at 24VDC, 0.3A at 230VAC
• Maximum voltage: 300VAC
• Minimum switching: 5V/1mA
• Terminal type: Spring-loaded terminal
• Mounting diameter: 22mm

Design Features:

• Single normally closed contact
• Spring-loaded terminal connection
• Gold-plated contact surfaces for corrosion resistance
• U-shaped contact shanks for positive contact making
• Professional industrial design
• Front plate mounting capability
• IP40 protection rating

Application Areas:

• Industrial control systems
• Machine control panels
• Process automation
• Emergency stop circuits
• Safety systems
• Electronic and conventional controls
• Marine applications

Physical Properties:

• Net weight: 0.009 kg
• Packaging dimensions: 92.00 x 105.00 x 52.00 mm
• Operating temperature: -25°C to +70°C
• Packaging quantity: 1 piece
• Country of origin: Czech Republic

Product Identifiers:

• EAN: 4011209449824
• UPC: 754554654669

Compliance & Environmental:

• RoHS Compliance: Since 01.07.2006
• WEEE Take-Back Obligation: Yes
• REACH Regulation: No substances of very high concern identified

Standards Compliance:

• UL certified
• CSA certified
• CE marked
• IP40 protection rating

Download existing graphical data for this product:

• Technical Datasheet (PDF)
• 3D CAD Models
• Product Details - Industry Mall