Harting Surface housing, bottom closed, size 3A, M20

Product Overview

The Han 3A-HSM angled-L-M20 bottom closed is a surface-mounted connector housing engineered for industrial applications requiring secure cable management and environmental protection. Features zinc die-cast construction with powder-coated RAL 7037 (dust grey) finish and single locking lever mechanism. Part of the Han A® series with size 3A configuration, designed for top entry cable routing with M20 cable gland in a compact angled format ideal for space-constrained installations.

Key Features

• Surface-mounted housing with angled design for space optimization
• Single locking lever mechanism for secure connection
• Size 3A configuration for standard industrial applications
• Bottom closed design for enhanced environmental protection
• Top entry cable routing with M20 cable gland
• Steel construction with zinc die-cast housing material
• Powder-coated surface in RAL 7037 (dust grey)
• Fixing hole for M4 screw mounting
• Compact angled profile for confined spaces

Technical Specifications

• Housing Size: 3A
• Mounting Type: Surface mounted
• Locking Type: Single locking lever
• Cable Entry: Top entry, 1x M20
• Housing Configuration: Bottom closed, angled-L design
• Housing Material: Zinc die-cast
• Construction Material: Steel
• Surface Finish: Powder-coated
• Housing Color: RAL 7037 (dust grey)
• Mounting: M4 screw fixing hole
• Series: Han A®
• Field of Application: Standard hoods/housings for industrial applications
• Country of Origin: Germany

Installation Details

• Surface mounting via M4 screw through dedicated fixing hole
• Bottom closed configuration eliminates need for bottom closure
• Single locking lever provides secure engagement
• Top entry design facilitates cable routing from above
• Angled profile optimizes installation in confined spaces
• Seal screw must be ordered separately for complete assembly

Applications

• Industrial control systems requiring compact connector solutions
• Automation equipment in space-constrained environments
• Machinery installations where angled cable entry is beneficial
• Manufacturing equipment requiring reliable electrical connections
• Control panels with limited mounting space
• Industrial applications requiring dust and moisture protection

Compatibility

• Compatible with Han 3A series connector inserts
• Designed for use with corresponding Han 3A mating components
• Suitable for various Han 3A insert configurations
• Part of comprehensive Han A® connector system
• Requires separate seal screw for complete installation

Environmental Protection

• Bottom closed design provides enhanced environmental sealing
• Powder-coated finish offers corrosion resistance
• Zinc die-cast construction ensures durability
• Dust grey coating provides professional appearance
• Steel construction delivers mechanical strength

Important Configuration

• Proper sealing requires correct installation procedures and seal screw
• M4 mounting screw must be appropriately torqued
• Cable gland seal must be properly engaged for environmental protection
• Mating cycles should not exceed connector specifications
• Environmental sealing depends on proper assembly and seal screw installation

Certifications and Compliance

• Standards: Industrial connector standards
• Series Compliance: Han A® series specifications
• Environmental: Standard industrial protection levels
• RoHS: Compliant
• Country of Origin: Germany
• Manufacturing: HARTING quality standards

Environmental Compliance

• RoHS compliant with applicable exemptions
• Industrial environmental standards compliance
• Han A® series environmental specifications
• Standard industrial protection ratings
• HARTING environmental quality standards

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• Product Datasheet
• Technical Drawing
• Product Data
• EPLAN Data Portal