Steel Strain Reliefs
Last Updated: April 1, 2025
Description
Steel strain reliefs are devices designed to protect cables and wires from mechanical stress and damage. They function by securing the cable at the connection point, preventing it from being pulled out or damaged due to external forces. This ensures the integrity and longevity of the cable by maintaining a fixed position and reducing the risk of wear and tear.
Working Principle
Steel strain reliefs work by absorbing the forces of push and pull that may be exerted on flexible wires, cables, or tubing. They are typically installed at the connection point where the cable meets a device or electrical panel. By securing the cable, they prevent it from rubbing against rough or sharp edges, which could lead to kinking or breakage. This protection is crucial for maintaining the functionality and safety of electrical systems, as it prevents cables from being pulled out of connectors and protects them against mechanical wear .
Applications
Steel strain reliefs are used in various applications where cables are subject to movement or mechanical stress. For example, they are commonly used in industrial machinery where cables are frequently moved or flexed. They are also used in electrical panels to secure cables and prevent them from being damaged by sharp edges or excessive movement.
Advantages over other Strain Reliefs
Steel strain reliefs offer superior durability and strength compared to other materials like plastic or aluminum. This makes them particularly suitable for heavy-duty applications where cables are exposed to harsh conditions or significant mechanical stress. Their robust construction ensures a longer lifespan and better protection for cables, reducing the need for frequent replacements.
Limitations
One limitation of steel strain reliefs is their weight, which can be a disadvantage in applications where weight is a critical factor. Additionally, steel may be more susceptible to corrosion compared to other materials like aluminum, which could affect its performance in certain environments.
Considerations
When selecting steel strain reliefs, it is important to consider the initial costs, which may be higher than those of strain reliefs made from other materials. However, their durability and strength can lead to lower operating expenses over time due to reduced maintenance and replacement costs. It is also essential to consider the specific environmental conditions, such as exposure to moisture or corrosive substances, which could impact the longevity and effectiveness of steel strain reliefs.
from O-Z/Gedney
STRAIGHT MALE TYPE. ALUMINUM (BODY), COPPER FREE ALUMINUM (CAP), NEOPRENE (GROMMET), STEEL/NON-STICK (WASHER) MATERIAL. 0.94 INCH DIA SIZE. UL 514B, CSA C22.2 APPROVAL. LIQUID TIGHT, STRAIN RELIEF, DRY/WET/HAZARDOUS LOCATION APPLICATION. 1/2 INCH THREAD SIZE. 0.312 TO 0.437 INCH CORD SIZE. ENCLOSURE... [See More]
- Material: Aluminum; Steel; Aluminum (Body), Copper Free Aluminum (Cap), Neoprene (Grommet), Steel/Non-Stick (Washer)
- Features: LiquidTight
- Diameter: 0.940
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 1.62
from icotek GmbH
The KVT-EMC brackets in combination with the split cable glands KVT and QVT combine routing, EMC shielding and strain relief. Cables pass through the split cable glands and lead directly into the EMC clamps. Separte functions according to regulations - carried out quickly and easily!. Advantages. [See More]
- Material: Steel
- Features: EMI / RFI Shielding
- Diameter: 0.059 to 0.433
from ETCO Incorporated
ETCO Standard Products Strain Reliefs. ETCO ’s standard products consistently rank at or near the top in every major precision stamping manufacturing category. The majority of ETCO products are UL approved and are backed with ETCO ’s standard product life guarantee. We inspect every item... [See More]
- Material: Steel
from LADD Distribution
Plug, Receptacle [See More]
- Material: Steel
- Color: Silver
from LAPP
High quality and durability are synonymous with the Lapp family of products, and the EPIC ® line of industrial connectors is no exception. Whether the application is power, control or signal/data, EPIC ® connectors offer performance you can count on, providing secure and reliable electrical... [See More]
- Material: Steel; Chromium-nickel Steel, FPM
- Diameter: 0.140 to 0.200
- Type: metalic Cable Connector
- Length: ? to 1.06
from O-Z/Gedney
STRAIGHT MALE TYPE. ZINC PLATED MALLEABLE IRON BODY/GLAND NUT, NEOPRENE GROMMET, NYLON GRIPPER, PVC/BUNA-N SEALING RING, ZINC PLATED STEEL LOCKNUT MATERIAL. 1-5/8 INCH DIA X 1-1/4 INCH L SIZE. UL, CSA APPROVAL. LIQUID TIGHT, OIL TIGHT, RAIN TIGHT, STRAIN RELIEF, WET/HAZARDOUS LOCATION APPLICATION. 1... [See More]
- Material: Steel; Polyamide / Nylon®; Zinc Plated Malleable Iron Body/Gland Nut, Neoprene Grommet, Nylon Gripper, PVC/Buna-N Sealing Ring, Zinc Plated Steel Locknut
- Length: 1.25
- Diameter: 1.625
- Features: LiquidTight
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 2.24
from LAPP
High quality and durability are synonymous with the Lapp family of products, and the EPIC ® line of industrial connectors is no exception. Whether the application is power, control or signal/data, EPIC ® connectors offer performance you can count on, providing secure and reliable electrical... [See More]
- Material: Steel; Polyamide / Nylon®; Stainless Steel V4.A, Silicone
- Diameter: 0.118 to 0.197
- Type: metalic Cable Connector
- Length: ? to 1.15
from O-Z/Gedney
90 DEG MALE TYPE. ZINC PLATED MALLEABLE IRON BODY/GLAND NUT, NEOPRENE GROMMET, NYLON GRIPPER, PVC/BUNA-N SEALING RING, ZINC PLATED STEEL LOCKNUT MATERIAL. 1-7/8 INCH DIA X 2-1/2 INCH L SIZE. UL, CSA APPROVAL. LIQUID TIGHT, OIL TIGHT, RAIN TIGHT, STRAIN RELIEF, WET/HAZARDOUS LOCATION APPLICATION. 1... [See More]
- Material: Steel; Polyamide / Nylon®; Zinc Plated Malleable Iron Body/Gland Nut, Neoprene Grommet, Nylon Gripper, PVC/Buna-N Sealing Ring, Zinc Plated Steel Locknut
- Length: 2.5
- Diameter: 1.875
- Features: LiquidTight
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 2.85
from O-Z/Gedney
MULTIPLE SEGMENT PLUG TYPE. HOT DIP GALVANIZED STEEL (BODY), MALLEABLE IRON (END FITTING) MATERIAL. 3-3/8 INCH DIA X 12 INCH L SIZE. NON-ARMORED CABLE TYPE. INDOOR/OUTDOOR APPLICATION. 1 TO 4 (SAME SIZE) CONDUCTOR(S). 18 TO 8 AWG, 6 TO 0 AWG, 2/0 TO 4/0 AWG, 4/0 AWG TO 750 KCMIL (ALUMINUM/COPPER... [See More]
- Material: Steel; Hot Dip Galvanized Steel (Body), Malleable Iron (End Fitting)
- Length: 12
- Diameter: 3.375
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 3.46
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 4.08
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 4.69
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 5.31
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 5.92
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 6.54
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 7.15
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 2.28
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 3.11
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 3.93
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 4.75
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 5.58
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 6.41
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 7.23
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 8.06
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 8.9
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Mounting foot: Mild steel, galvanically zinc plated Screw foot: Mild steel, galvanically zinc plated
- Length: 9.71
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Snap foot: Spring steel Mounting foot: Mild steel, galvanically zinc plated
- Length: 3.46
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Snap foot: Spring steel Mounting foot: Mild steel, galvanically zinc plated
- Length: 4.69
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Snap foot: Spring steel Mounting foot: Mild steel, galvanically zinc plated
- Length: 5.92
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Snap foot: Spring steel Mounting foot: Mild steel, galvanically zinc plated
- Length: 6.54
from icotek Corp
EMC clamp assemblies are used, where the shield of several cables must be connected to the ground potential. They are easy to use and enable effective grounding and strain relief of up to 12 cables in a small space. There are different carriers available which can be user configured with up to 12... [See More]
- Material: Steel; Shield clamp: Spring steel, zinc plated Snap foot: Spring steel Mounting foot: Mild steel, galvanically zinc plated
- Length: 2.85