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2470521 Cembre ES37-RE INSULATED COVER
Cembre 2470521 ES37-RE red PVC insulated cover for compatible A35 and A37 compression cable lugs, providing reliable electrical insulation and mechanical protection.
£0.919
Why Choose the Cembre 2470521 ES37-RE Insulated Cover?
The Cembre 2470521 ES37-RE is a premium PVC insulated cover designed to provide dependable electrical insulation and mechanical protection for compatible compression cable lugs and electrical terminations. Manufactured by Cembre, a globally recognised leader in electrical connection technology, this insulated cover improves installation safety while delivering a professional finish for industrial, commercial and OEM electrical systems.
Manufactured from durable red PVC, the ES37-RE offers excellent flexibility, abrasion resistance and long service life. Its flame-retardant UL94 V0 construction and RoHS compliance make it ideal for demanding applications including electrical control panels, switchgear, cable assemblies and power distribution equipment.
Designed for use with compatible Cembre A35 and A37 compression cable lugs, the ES37-RE provides reliable insulation for larger cable terminations while protecting against accidental contact, abrasion, moisture and environmental exposure. Its bright red finish also enables rapid phase and circuit identification in low-voltage electrical installations.
Key Advantages
- Premium PVC insulated cover for compression cable lugs.
- Compatible with Cembre A35 and A37 connectors.
- Provides reliable electrical insulation and mechanical protection.
- Flexible PVC construction enables quick installation.
- Flame-retardant UL94 V0 material.
- Bright red finish for rapid cable and phase identification.
Key Features
- Cembre ES37-RE insulated cover.
- Manufacturer part number: 2470521.
- Manufactured from durable PVC.
- Colour: Red.
- 26 mm supplied internal diameter.
- 22 mm recovered internal diameter.
- Maximum operating temperature: 85°C.
- RoHS compliant with UL94 V0 flame-retardant rating.
Reliable Insulation for Electrical Connections
The Cembre ES37-RE insulated cover protects cable terminations against accidental contact while improving the durability and appearance of completed electrical installations. Its premium PVC construction provides dependable electrical insulation together with excellent mechanical protection for low-voltage power connections.
Ideal for electrical contractors, panel builders, OEM manufacturers and maintenance engineers, the ES37-RE delivers reliable long-term performance in demanding industrial environments.
Typical Applications
- Industrial control panels.
- Electrical switchgear.
- Power distribution equipment.
- OEM machinery and automation systems.
- Cable lug insulation and termination protection.
- Industrial maintenance and electrical installations.
Technical Specifications
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| Device Type | Insulating Cover | |
|---|---|---|
| Manufacturer Part Number | 2470521 | |
| Product type | PVC insulated cover | |
| Material | Polyvinyl Chloride (PVC) | |
| Colour | Red | |
| Minimum operating temperature | -30°C | |
| Maximum operating temperature | 85°C | |
| Flammability rating | UL94 V0 | |
| Supplied internal diameter | 26 mm | |
| Recovered internal diameter | 22 mm | |
| Length | 65 mm | |
| Wall thickness | 1.8 mm | |
| Length (L1) | 34 mm | |
| Length (L2) | 31 mm | |
| Compatible connectors | Cembre A35, A37 | |
| Electrocode | 3680 | |
| ETIM Class | EC000217 Shrink tubing | |
| RoHS compliant | Yes | |
| HS Code | 85472000 | |
| Country of Manufacture | Taiwan |
Frequently Asked Questions
What is the Cembre 2470521 ES37-RE used for?
It provides insulation and mechanical protection for compatible Cembre A35 and A37 compression cable lugs and electrical terminations.
What material is the insulated cover made from?
The ES37-RE is manufactured from durable flame-retardant PVC.
What are the internal diameters?
The cover has a supplied internal diameter of 26 mm and a recovered internal diameter of 22 mm.
What is the maximum operating temperature?
The ES37-RE is suitable for continuous operating temperatures up to 85°C.
Where is this insulated cover typically installed?
It is commonly used in control panels, switchgear, OEM machinery and power distribution systems to protect cable terminations.
Trusted by Electrical Professionals Worldwide
Cembre insulated covers are trusted by electrical contractors, panel builders and industrial engineers for delivering reliable insulation, enhanced safety and professional-quality cable termination protection across demanding commercial and industrial applications.
