The P7TFOS16 model is easy to spot on the shelf and even easier to use in a hurry.
CU-18-3A1a1b TECO Magnetic Contactor. COIL: 220VAC. 35 Amps.
It uses a programmable timer, so you can set delays that fit your needs.
A nice touch is the NVX logo, which sits neatly on the casing and looks like it will last.