With the WD3556, you can quickly match the relay to the documentation, which saves time.
Relay 1502351C1 Fits Case C50 C60 C70 C80 C90 CX100 CX50 CX60 CX70 CX80 CX90
A nice touch is the solid terminal feel, which matches the Industrial Electrical Controls & Automation > Electrical Switches environment.