Slotted-Edge Rack · 25 Slots · Double-Sided + Handles · Best Seller

RA-18C · Slotted-Edge ESD PCB Rack (Pack of 10)

RA-18CIn stock · USA

Conductive polypropylene rack with double-sided slots (boards engaged from both edges) and integrated carry handles on both ends. The locked-in transport variant of the slotted-edge series, rigid, stable, two-hand-portable. 25 slots, 3 mm × 7.5 mm slot, 15 mm pitch, 10⁴–10⁶ Ω, stocked in the USA.

$359.86 pack of 10
  • Double-sided
  • Carry handles
  • 25 slots
  • 15 mm pitch
  • ≤ 2.4 mm board
  • RoHS PASS
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Both Edges Locked. Both Hands Free.

REF 01

Single-sided racks hold boards by one edge, heavy or two-side-populated assemblies can rock or shift in transport. Double-sided slots grip from both edges; integrated handles let one operator carry a loaded rack two-handed across the floor.

Double-sided grip

Two-hand handles

2.4 mm board thickness

10⁴–10⁶ Ω

At a glance

REF 02
Slot TypeDouble-Sided
Carry HandlesBoth Ends
Max Board (L × W)320 × 180 mm
Weight (Empty)0.32 kg

Description

REF 03

The RA-18C is a 25-slot conductive polypropylene rack with double-sided slots (boards engaged from both edges, not just one) and integrated carry handles molded into both ends. Each slot is 3 mm wide with a 7.5 mm depth and 15 mm pitch, gripping boards rigidly on two sides for a hold that single-sided racks can’t match.

The two-edge grip matters most for two-side-populated assemblies, heavy-copper boards, and anything that has to be moved across the floor. Boards can’t rock, can’t walk out of the slot mid-transport, and the molded handles let one operator carry a fully loaded rack two-handed across doors, carts, and elevators.

Boards span the 140 mm rack width and can overhang on both sides. The conductive PP material maintains system resistance of 10⁴–10⁶ Ω. Best seller in the slotted-edge series, the rack of choice when transport stability matters more than maximum board face area.

RA-18C dimensional drawing
FIG. 2RA-18C

Technical specifications

REF 05
ModelRA-18C
MaterialConductive polypropylene (PP)
Dimensions (L × W × H)480 × 140 × 35 mm (18.90″ × 5.51″ × 1.38″)
Slot typeDouble-sided (boards engage from both edges)
Slot count25
Slot width3 mm (0.118″)
Slot depth7.5 mm (0.295″)
Slot pitch15 mm (0.591″)
Max board thickness~2.4 mm (0.094″)
Min board size (L × W)50 × 50 mm
Max board size (L × W)320 × 180 mm
ESD propertiesSystem resistance 10⁴ – 10⁶ Ω (conductive range per ESD Association)
Temperature range−10 °C to +80 °C (14 °F to 176 °F)
Chemical resistanceResistant to non-oxidizing acids, alkalis, and most organic solvents. Not suitable for halogenated hydrocarbons, aromatic solvents, or strong oxidizing acids.
FeaturesIntegrated carry handles on both ends, two-hand transport of loaded racks
Weight0.32 kg (0.71 lb) per rack
PartRA-18CRev2026-AUnitsmm / °C
Documentation

Need drawings or CAD models? Request them by email

Built for ESD-protected workstations

REF 07

Material: Conductive polypropylene (PP)

System res.: 10⁴ – 10⁶ Ω (conductive band, ESD Association std.)

Thermal range: −10 °C to +80 °C

Capacity: 25 double-sided slots · min board 50 × 50 mm · max 320 × 180 mm

Chemical: Resistant to non-oxidizing acids, alkalis, most organic solvents

Audit-ready paperwork

RoHS: PASS, EU Directive (EU) 2015/863. Tested by SGS, Report No. NGBEC25007635101 (20 Nov 2025). All ten restricted substances Not Detected.

Best for: Storage & organization · hand soldering · inspection & QC.

Not for: Bake / cure cycles >80 °C · halogenated or aromatic solvents.

Origin: Stocked in the USA, USA.

What's in the box

REF 08
  • Sold in packs of 10 racks. Manufacturer ships 50-unit cartons (72 × 35 × 49 cm, 17 kg gross). Stocked at the US warehouse for same-week ship on standard orders.

Volume pricing

REF 09
QuantityPrice per unitYou save
1–19$359.86,
20+$323.8710%
Volume discounts apply automatically in cart50+ units? Distributor pricing →

Related parts & spares

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Engineers also bought

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Questions engineers ask

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What does “double-sided” actually mean for the slot?
Standard slotted-edge racks (like the RA-16C and RA-17C) hold each board by one edge, the bottom edge sits in a single slot rail. The RA-18C has two parallel slot rails, so each board engages from both sides simultaneously. The result: a more rigid, more stable hold, especially important for two-side-populated assemblies, heavy-copper boards, or any rack that’s going to be moved across the floor while loaded.
Why is the max board envelope smaller on RA-18C (320 × 180) vs. RA-16C / RA-17C (400 × 220-260)?
The double-sided slot geometry consumes interior real estate that single-sided racks use for board overhang. The 320 × 180 mm envelope is the practical max where the board is still fully captured by both slot rails without binding. If you need a larger board face, the RA-17C handles up to 400 × 220 mm in a single-sided deep slot.
How do the carry handles work?
The handles are molded directly into both ends of the rack, no separate clip-on hardware to break or lose. They’re sized for a single operator’s two-hand grip, even with bulky ESD gloves on. A loaded rack of 25 standard boards weighs roughly 3–5 kg total (rack 0.32 kg + boards), comfortable single-person carry across doors, carts, and elevators.
Will the RA-18C fit my SMT loader / unloader?
The RA-18C is a bench-side / transport rack, not an in-line magazine rack, it’s designed for manual handling, storage, and operator-portable transport. For in-line SMT loader / unloader compatibility, look at the Gear Adjustment or Belt Adjustment magazine racks.
Is the RA-18C ESD-safe for our EPA workstation?
Yes. System resistance is 10⁴–10⁶ Ω, which lands in the conductive band per ESD Association standards. Suitable for boards staged on EPA-controlled workstations between SMT, hand soldering, AOI, and final inspection. RoHS PASS via SGS Report No. NGBEC25007635101 (20 Nov 2025), all ten restricted substances Not Detected.
What ships in the box?
Standard packaging is a pack of 10 racks. Manufacturer ships 50-unit cartons (72 × 35 × 49 cm at 17 kg gross weight). Stocked at the US warehouse, most orders ship the same week.