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Heyco Strain Reliefs Metal Strain Reliefs for Round Cables
Metal Strain Reliefs
  • Made of plated steel.
  • Absorbs pull force only, to help meet UL and CSA requirements.
  • Designed to be attached to wire and cable inside of the panel.
  • Permanent grip, non-slip design.
  • Easy assembly with recommended hand pliers.
 
Heyco® Metal Strain Relief Bushings
For Round Cables
Will Fit These Cables Part Number Description Part Dimensions Attaching
Pliers
No.
UL Type
Description		 Approximate
Diameter		 O W L
in. mm. in. mm. in. mm. in. mm.
HPD .312 7,9 7410 MSR-1 .296 7,5 .593 15,1 .171 4,4 0019
SJ .300 - .343 7,6 - 8,7 7411 MSR-1A .203 5,2 .531 13,5 .171 4,4 0018
SV .250 6,4 7412 MSR-1B .296 7,5 .500 12,7 .171 4,4 0018
SJ .380 9,6 7414 MSR-2W .265 6,7 .781 19,8 .171 4,4 0018
HPD .312 7,9 7418 MSR-2S .295 7,5 .781 19,8 .171 4,4 0019
SJ .300 - .343 7,6 - 8,7 7419 MSR-2A .203 5,2 .781 19,8 .171 4,4 0018
HPD .312 7,9 7420 MSR-2 .296 7,5 .765 19,5 .171 4,4 0019
HPD .312 7,9 7430 MSR-3 .296 7,5 .656 16,7 .171 4,4 0019
Attaching Pliers
  • Part No. 0018 (1-AB) Hand Pliers for Metal Strain Reliefs:
    MSR-1A, MSR-1B, MSR-2W, MSR-2A
  • Part No. 0019 (R-12) Hand Pliers for Metal Strain Reliefs:
    MSR-1, MSR-2, MSR-2S, MSR-3