WAGO 745 Series PCB Spring Terminal Blocks 7.5mm/10mm, 32A/57A Grey – WAGO 745-851/006-000, The WAGO 1-Way PCB Spring Terminal Block 7.5mm 57A Grey is a modular PCB terminal block with 4 solder pins/pole 1, pole pin spacing 10mm/0.394in. Modular single terminals from the WAGO 745 Series with spring-cage connection. WAGO 745-851/006-000 Stackable PCB Terminal Block 10mm 1 Pole Grey