Strain Protection Grommets  H321

H321, Article number: 634-03210


  • Provides excellent strain relieve
  • Flexible and easy to apply
  • High resistance to chemicals and environmental influences

Certifications & Approvals


Straining protection grommets are used as protection for cables and wires from pulling. They are also used for bend protection in casing apertures. They are especially useful in electrical equipment, for instance in electrical drills.

The use of Hellerine is recommended when working with grommets.

H321 is suitable for following markets and industries

Cable ∅ max 6.0mm
Cable ∅ min 5.5mm
Colour Black (BK)
Description Short (BMEcat) (max. 150 characters) Strain protection grommets black
Pack Cont. 200pcs.
Package Quantity per pcs.
Product Family H321
Product Group Strain Protection Grommets
Type 634-03210
Diameter (D) 6.0mm
Outside Ø (OD) 8.5mm
Outside ∅ (OD2) 7.0mm
Outside ∅ (OD3) 8.5mm
Shore Hardness A 55±5
∅ (D2) 5.5mm
ELV compliant Dir. Art. 4 (2) YES
Flammability UL 94 V0
Hazardous good No
Material Polyvinylchloride, flame retardant (PVC-FR)
Operating Temperature - °C -30 °C to +60 °C
EAN / GTIN 4031026186740
Packaging 1 - Height (m) 0.03m
Packaging 1 - Length (m) 0.35m
Packaging 1 - Qty 200
Packaging 1 - Type Bag
Packaging 1 - Volume (m³) 0.0042
Packaging 1 - Weight (kg) 0.66kg
Packaging 1 - Width (m) 0.4m
Weight 0.66kg
ETIM 5.0 EC001679
ETIM 6.0 EC001679

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Update: 14/07/2018 © HellermannTyton 2018