DOLD 0000849 – AI 837 DC1.5-3A RW5% | JUAL DOLD 0000849 – AI 837 DC1.5-3A RW5% – Undercurrent Relay AI 837 | Relay modules > Monitoring devices > Measuring relays / Monitoring relays > Measuring relays for current monitoring > AI 837 > Undercurrent Relay > Undercurrent Relay AI 837 > AI 837 DC1,5-3A RW5%