

Transformer Components manufactures a complete line of accessories to facilitate the assembly of circuit breakers into oil-filled distribution transformers.
Watch as our wildlife protection undergoes and passes a
rigorous V-0 flame test, showcasing its superior flame-retardant performance.
Engineered and manufactured by ERMCO, this durable solution is built for
applications where fire resistance and reliability are critical—like
safeguarding transformers from wildlife interference and fire hazards.
· Standard Version – 7581ZA0299
· Fire Retardant Version – 7581EFR100
This type is designed with a pin and socket mechanism to self-align the guard into the closed position. The electrical connection to the transformer terminal can be made with the guard open for improved visibility.
For price and availability contact ECI sales at:
877-267-1855 or 423-638-2302.
Handwheel (Replacement)
· Standard Version – 1921J063G01
· Fire Retardant Version – 1921J063G01FR
This type is designed with a positive latch to secure the guard in the closed position but also allows for easy opening during maintenance or for installation on transformers after they have been installed.
Contact ECI Sales for price and availability at 877-267-1855 or 423-638-2302.
Tall Clamshell
Catalog #: 7581ZA0199
· Solid Standard version – 1921J068G01
· Solid Fire Retardant version – 1921J068G01FR
· Mesh Fire Retardant version – 1921J080G01FR
This type is designed with a positive latch to secure the guard in the closed position but also allows for easy opening during maintenance or for installation on transformers after they have been installed.
Contact ECI Sales for price and availability at 877-267-1855 or 423-638-2302.
Medium Clamshell
· Solid Standard Version – 7581NFR400
· Mesh Standard Version – 7581NFR500
· Solid Fire Retardant Version – 7581EFR400
· Mesh Fire Retardant Version – 7581EFR500
For prices and availability contact ECI sales at:
877-267-1855Â or 423-638-2302
Arrester CAP
Catalog # 7589ZU5499
· Fire Retardant version – 1921J100P01FR
This type is designed to snap onto the high voltage bushing terminal during the initial installation of the transformer.
Contact ECI Sales for price and availability at 877-267-1855 or 423-638-2302.