Bronze Transformer Spade Connectors and NEMA Spaced Transformer Spades: The Complete Technical Guide
Transformer spade connectors—also called transformer terminal spades, secondary terminal spades, or NEMA spades—are precision-machined bronze fittings that form the standardized, bolted-connection interface on the low-voltage secondary terminals of distribution and power transformers throughout the North American utility grid. Every pad-mounted, pole-mounted, and vault-mounted distribution transformer installed in the US relies on these fittings to create […]