Type: CRST4120 Automotive Relays Dimensions: 26.5X21.5X22.3mm; 24X19X20mm Contact Form: 1A, 1B, 1C Contact Rating: 1A: 45A/14VDC; 1B: 30/14VDC; 1C: 20A/120VAC, 15A/28VDC