Overview Reviews Product Description Altronix RB30 Relay Module Features: 12VDC or 24VDC operation. Current Draw: 75mA. Contacts: SPST form âCâ?Rated: 30 amp / 28VDCRated: 30 amp / 120VACRated: 30 amp / 277VAC Lifetime Manufacturer Warranty. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Altronix Altronix RB30 Relay Module Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *