Pioneering Solid Dielectric Technology for Over 50 Years
Elastimold revolutionized underground power distribution by introducing the industry's first completely solid dielectric switchgear, eliminating the need for oil or gas insulation.
For more than five decades, Elastimold has set the standard for maintenance-free reliability in utility applications. Elastimold products are designed and tested to meet or exceed IEEE and ANSI standards, helping ensure consistent performance for energy providers, public power and investor-owned utilities.
Playing a crucial role in electrification and grid resilience, the Elastimold brand has become synonymous with innovation in solid dielectric technology, transforming how utilities approach underground distribution. Today, Elastimold continues this legacy as part of ABB Installation Products division's comprehensive portfolio, combining decades of proven technology with modern smart grid capabilities.
Maintenance-Free Innovation That Transformed Underground Power Distribution
Elastimold's EPDM molded insulation technology delivers proven maintenance-free operation, helping eliminate the costs and safety concerns associated with oil-filled or gas-insulated equipment. The patented Tru-Break vacuum interrupter module provides reliable switching performance with minimal maintenance requirements. Elastimold reclosers integrate seamlessly with SEL and Beckwith controls, offering utilities flexible automation options. The compact, lightweight design -- up to 33% lighter -- simplifies installation and reduces structural requirements.
Elastimold's modular design enables utilities to configure switchgear precisely for their applications, from simple sectionalizers to complex automated switching schemes. Field-upgradeable components extend equipment life and protect infrastructure investments. The dead-front construction enhances safety by eliminating exposed energized parts, while the sealed design prevents moisture ingress and contamination. This combination of innovation and practical engineering has made Elastimold the preferred choice for utilities managing underground distribution networks.
Comprehensive Solutions for Every Underground Application
Elastimold offers the industry's most complete portfolio of solid dielectric products, spanning 5 kV through 138 kV applications. From cable accessories and separable connectors to pad-mounted switchgear and reclosers, Elastimold provides integrated solutions for every underground power distribution need. The product line includes dead-front and live-front configurations, offering utilities flexibility in system design while maintaining the highest safety standards.
Elastimold switchgear can be configured in virtually unlimited arrangements to match specific utility requirements. The compact footprint can reduce pad sizes and installation costs, while the lightweight construction simplifies handling and transportation. Elastimold products are backed by comprehensive testing and quality assurance, with every unit factory-tested before shipment. This attention to detail has earned Elastimold a reputation for reliability that energy providers and utilities trust for their most critical applications.
Scaling to Support Grid Modernization Demands
With ABB’s continued investment in advanced manufacturing, Elastimold is positioned to support the growing need for undergrounding, wildfire mitigatio, and resilient medium-voltage infrastructure. ABB's Albuquerque, New Mexico facility enhances production capacity and shortens lead times, helping utilities execute large modernization programs. This expansion reflects ABB’s commitment to helping strengthen supply and ensure reliable access to high-quality underground distribution solutions.
As electric networks face increasing loads, extreme weather events, and new performance expectations, ABB is scaling Elastimold production to meet long-term demand. Additional testing capabilities, expanded material processing lines, and enhanced automation support higher throughput without compromising quality. This investment solidifies Elastimold’s role in strategic grid-hardening initiatives, from urban undergrounding to coastal resilience and wildfire mitigation projects.
Why Elastimold? Proven Solutions for Underground Power.
<p>A comprehensive package for underground cable connections from 5 kV to 138 kV with maintenance-free reliability.</p>
Industry-first solid dielectric technology
<p>Pioneered the first completely solid dielectric switchgear, eliminating oil and gas insulation for reliable, virtually maintenance-free operation.</p>Complete solution portfolio
<p>Comprehensive range from 5 kV to 138 kV, including switchgear, reclosers and cable accessories for underground applications.</p>Compact and lightweight design
<p>Up to 33% lighter than competitive reclosers, reducing installation costs and structural requirements.</p>Designed to industry standards
<p>Manufactured to meet or exceed IEEE and ANSI standards, helping ensure consistent performance and reliability.</p>How We Help
Products
Elastimold® Cable Accessories
ABB's Elastimold cable accessories provide long-lasting, high-performance molded rubber solutions for underground power networks and utility and industrial applications.
Elastimold® Reclosers
ABB's Elastimold molded vacuum reclosers provide lightweight, intelligent fault detection and automatic reclosing for overhead distribution lines up to 38kV, helping enhance system uptime and service reliability across distribution networks.
Elastimold® Dielectric Switchgear
ABB's Elastimold solid dielectric switchgear delivers safe, reliable switching without oil or SF6 gas to help support sustainabiity requirements and reduce long-term maintenance costs.
- Products
- Industries
Industries we support
From residential construction to commercial and industrial projects, our products support professionals across diverse industries.
Buildings, Solar power, Utilities, Wind power, Power generation
Frequently asked questions
Solid dielectric switchgear uses EPDM molded insulation instead of oil or gas, helping eliminate maintenance and support sustainability requirements. Elastimold pioneered this technology, providing utilities with reliable, maintenance-free operation for decades. The sealed construction prevents moisture ingress and contamination, helping ensure consistent performance in harsh environments.
Elastimold offers comprehensive solutions from 5 kV through 138 kV, covering virtually all underground distribution applications. The product line includes pad-mounted switchgear, reclosers, cable accessories, and separable connectors in both dead-front and live-front configurations. This complete portfolio enables utilities to standardize on Elastimold technology across their entire underground network.
Elastimold reclosers integrate seamlessly with SEL and Beckwith controls, providing utilities with flexible automation options. The modular design accommodates various control and communication packages, enabling advanced monitoring, fault detection and remote operation capabilities. This smart grid readiness helps utilities improve reliability and reduce operational costs through enhanced system visibility and control.
Elastimold's EPDM molded insulation technology eliminates the need for periodic maintenance associated with oil or gas systems. The patented Tru-Break vacuum interrupter module provides reliable switching with minimal wear, while the sealed construction protects internal components from environmental contamination. This maintenance-free design reduces lifecycle costs and improves system reliability.
Yes, all Elastimold products are designed and manufactured to meet or exceed IEEE and ANSI standards. Each unit undergoes comprehensive factory testing before shipment to help ensure consistent quality and performance. This commitment to standards compliance gives utilities confidence in product reliability and interoperability with existing infrastructure.