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Only shielding bags form a Faraday cage. Conductive and dissipative packaging prevents charging inside, but does not protect the contents against an external field.

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ESD Boxes

Rack boxes and material flow boxes

ESD rack and material flow boxes in conductive plastic are designed for use in flow-through racking, gravity conveyors and automated material flow systems. The Auer ESD RK series covers four widths (31, 41, 51, 61 cm) and three depth variants (09, 150.9, 209, 214), accommodating all standard racking frame openings. The conductive ESD plastic ensures that no static charges are transferred to stored ESDS components.

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Buying guide

How to choose Rack boxes and material flow boxes

What matters when choosing: properties, comparison and typical applications.

Technical features

⚡ Conductive ESD plastic - surface resistance in the dissipative range, EPA-compliant per DIN EN 61340-5-1

⚙ 16 combinations - widths 31, 41, 51, 61 cm x depths 09, 150.9, 209, 214 cm

✦ Material flow optimised - external guide runners for roller conveyors and flow-through racks

✓ Stackable and label-ready - front grip zone and label pocket for location identification

Dimensions overview

Type examples	Width (mm)	Depth (mm)
ESD RK 3109	310	90
ESD RK 31509	315	90
ESD RK 3209	320	90
ESD RK 3214	320	140
ESD RK 4109 - 6214	410-610	90-140 (analogous)

Typical applications

Typical applications: Flow-through racking at SMT lines, order-picking warehouses for electrostatic sensitive components, automated small-parts storage (AS/RS) with slide-in units, and Kanban supply racks in electronics manufacturing.

FAQ

Frequently asked questions about Rack boxes and material flow boxes

What are ESD shelf bins and what industrial applications require them?

ESD shelf bins are conductive storage containers engineered specifically for protecting electronic components from electrostatic discharge damage during warehouse and production operations. These bins maintain surface resistivity between 10^6 to 10^11 ohms per square according to IEC 61340-5-1 standards, making them essential in semiconductor manufacturing, PCB assembly, automotive electronics production, and aerospace component handling. The modular design allows integration into existing racking systems while providing controlled static dissipation that prevents voltage accumulation above 100V threshold levels that could damage sensitive CMOS circuits and microprocessors.

What are the key technical selection criteria for ESD material flow bins?

ESD material flow bin selection requires evaluating dimensional compatibility with existing rack systems, typically available in heights from 109mm to 214mm as seen in the RK series configurations. Surface resistivity must comply with 10^6-10^11 ohm range per IEC 61340-5-1, while material thickness affects durability under repeated handling cycles in automated storage systems. Load capacity varies from 15kg to 35kg depending on bin size, with larger units like RK 6214 offering maximum storage volume for heavy component reels. Temperature stability from -40°C to +80°C ensures performance across industrial environments from cleanrooms to warehouse facilities.

Which international standards apply to ESD storage containers?

ESD storage containers must comply with IEC 61340-5-1 which defines surface resistivity requirements between 10^6 to 10^11 ohms per square for electrostatic discharge control. ISO 14040 governs lifecycle assessment of plastic storage materials, while DIN EN 100015 specifies packaging requirements for electrostatic sensitive devices during transport and storage. ANSI/ESD S541 establishes packaging materials standards for ESD sensitive items, requiring decay time under 2 seconds from 1000V to 100V. Additional compliance with RoHS directive 2011/65/EU ensures restriction of hazardous substances in manufacturing processes for electronic component storage applications.

What are the differences between ESD RK shelf bin variants?

ESD RK shelf bin variants differ primarily in dimensional specifications and load capacity ratings across the product range. The RK 3109 through RK 6214 series indicates progressive sizing where the first digit represents depth classification and subsequent numbers define length and height parameters in millimeters. Models like RK 61509 offer extended length for storing long components such as cable assemblies, while RK 3214 provides compact footprint for dense storage applications. Material flow variants incorporate sloped front design for gravity-fed dispensing systems, whereas standard shelf bins feature straight walls for maximum volume utilization in static storage configurations.

What installation requirements apply to ESD shelf bin systems?

ESD shelf bin installation requires grounded metal racking systems with resistance path under 10^9 ohms to facility ground per ANSI/ESD S6.1 standards. Bins must maintain continuous electrical connection through conductive rail contact points or grounding straps to prevent charge accumulation during material handling operations. Standard European pallet rack systems with 75mm pitch spacing accommodate most RK series bins without modification, while automated storage retrieval systems require precise dimensional matching to prevent binding during robotic handling cycles. Ambient humidity above 30% RH supports optimal static dissipation, with ionization systems recommended for environments below this threshold to maintain ESD protective performance.

What safety ratings and environmental specifications do ESD bins meet?

ESD bins typically achieve IP20 ingress protection rating suitable for indoor warehouse environments while maintaining surface resistivity between 10^6-10^11 ohms per IEC 61340-5-1 throughout operational temperature range of -20°C to +60°C. Material composition using carbon-loaded polypropylene ensures consistent electrical properties across thermal cycling without degradation of static dissipative characteristics. Fire resistance meets UL94-HB classification for horizontal burning applications, while chemical resistance accommodates standard industrial cleaning solvents including isopropyl alcohol and quaternary ammonium compounds. Load bearing capacity ranges from 15kg to 35kg distributed load depending on bin dimensions, with safety factor of 3:1 applied to maximum working loads for reliable service life.

What maintenance and inspection requirements apply to ESD storage bins?

ESD storage bins require quarterly electrical testing using surface resistance meters to verify conductivity remains within 10^6-10^11 ohm specification per ANSI/ESD S11.11 standard procedures. Visual inspection for crack development or surface contamination should occur monthly, as damage can compromise electrical properties and create charge accumulation points that defeat ESD protection. Cleaning with antistatic solutions maintains surface conductivity while removing ionic contamination that could affect electrical performance over typical 10-year service life expectancy. Annual documentation of resistance measurements ensures compliance with ISO 9001 quality systems and provides traceability for electronics manufacturing audits, with replacement recommended when surface resistance exceeds specified limits or physical damage compromises structural integrity.