Siemens Auxiliary switch block, screw, 4-pole, 4NO

Product Overview

Auxiliary switch block providing 4 NO (normally open) contact configuration conforming to EN 50011 standard for 4-pole contactor relays. This auxiliary contact block features screw terminal connections and delivers maximum normally open contact capability with identification number 80E for control circuit applications requiring multiple parallel switching functions.

Key Features:

• 4 NO configuration provides four normally open contacts for multiple parallel control applications
• EN 50011 compliance meets international standards for contactor relay auxiliary contacts
• 4-pole compatibility designed for contactor relays requiring expanded auxiliary contact capability
• Identification 80E standardized contact configuration marking for easy identification
• Screw terminal connections secure and reliable wire termination for all four contacts
• Maximum NO contact capacity ideal for applications requiring multiple switching paths

Technical Specifications:

• Contact Configuration: 4 NO (Identification: 80E)
• Standard Compliance: EN 50011
• Application: Contactor relays, 4-pole
• Connection Type: Screw terminal
• Current Rating: 10A per contact
• Voltage Rating: 250V AC/DC
• Terminal Designations: 53/54, 63/64, 73/74, 83/84
• Net Weight: 0.044 kg
• Packaging Dimensions: 44mm x 42mm x 57mm
• Country of Origin: Czech Republic

Contact Specifications:

• 4 Normally Open (NO) contacts all close when contactor is energized
• Individual current paths each contact operates independently
• 10A current rating per contact for control circuit switching applications
• 250V AC/DC voltage capability for various control systems
• Reliable switching consistent performance across all four contacts
• Parallel operation suitable for redundant or multiple load switching

Applications: Essential component for contactor relay control circuits requiring multiple normally open contacts such as parallel control paths, multiple load switching, redundant signaling systems, and complex control logic applications. Ideal for industrial automation where maximum NO contact capability is needed from a single auxiliary block.

Compatibility: Designed specifically for 4-pole contactor relays conforming to EN 50011 standard, particularly compatible with 3RH2140* and 3RH2440* contactor relays. Features physical coding to ensure proper installation and system compatibility.

Installation: Front-mounted design with physically coded installation ensures correct mounting on compatible contactor relays. The auxiliary switch block provides maximum expansion of normally open auxiliary contact capability for comprehensive control system design.

System Integration: The 80E identification marking indicates the specific contact configuration (4 NO) according to EN 50011 standard, ensuring proper system design and installation. Compatible with Size S00 contactor relay systems requiring maximum auxiliary contact expansion.

Terminal Configuration:

• Contact 1: Terminals 53/54
• Contact 2: Terminals 63/64
• Contact 3: Terminals 73/74
• Contact 4: Terminals 83/84
• Screw terminals for all connections ensuring secure wire termination

Environmental Specifications:

• Industrial grade construction suitable for demanding industrial environments
• Reliable operation consistent performance across temperature variations
• Long service life designed for extended operational cycles
• Maintenance-free operation reliable contact performance without periodic maintenance

Compliance & Certifications:

• EN 50011 standard compliance
• IEC 60947-5-1 conformity
• RoHS directive compliant since July 1, 2006
• WEEE take-back obligation compliant
• REACH regulation compliant

Shipping Details:

• Net Weight: 0.044 kg
• Packaging Dimensions: 44mm x 42mm x 57mm
• EAN: 4011209276420
• UPC: 754554472324

Download existing graphical data for this product:

Successor Product - 3RH2911-1GA40 Datasheet

SIRIUS 3RH2 Auxiliary Switch Blocks Catalog

SIRIUS Auxiliary Contact Technical Documentation

EN 50011 Standard Auxiliary Contact Guide