Rockwell product has Flasher On-First function only. Rockwell product accepts 24 to 48VDC and 24 to 240VAC input voltage. Rockwell product has 6 selectable time ranges covering 0.05 seconds to 10 hours. Rockwell product has a 5A SPDT relay contact. Macromatic has 10 timing functions. Macromatic product accepts 12 to 240V AC/DC input voltage. Macromatic product has 8 time ranges covering 0.1 seconds to 10 days. Macromatic product has a 15A SPDT relay contact.