Description
Front Insulating Arm Assembly for 550B Series Load Tap Changer
Quantity Per 3-Phase Tap Changer: 3
Included in these load tap changer kits:
McGraw Edison 550B Series Kit – McGraw Edison 550B Parts Not Included in BLS and BHS Kits

Front Insulating Arm Assembly
Front Insulating Arm Assembly for 550B Series Load Tap Changer
Quantity Per 3-Phase Tap Changer: 3
Included in these load tap changer kits:
McGraw Edison 550B Series Kit – McGraw Edison 550B Parts Not Included in BLS and BHS Kits
| Weight | 8 lbs |
|---|---|
| Dimensions | 4 × 7.7 in |
| Brand Name | McGraw Edison |
| For Equipment | 550B Series |
| Product Condition | New |
| Product Warranty | 12-month Limited |
| Product Type | Load Tap Changer Parts |





When an LTC fails, the entire transformer is out of service, which can result in the loss of thousands of dollars every hour. […]