The ALTRONIX-T2428175C is an AC power supply with a green grounding lead used to provide power to security, access control, and surveillance equipment.Fused input protects against damage caused by overcurrent. Also known as -T2428175C Step Down Transformer-Altronix - T2428175C - Altronix T2428175C Step Down Transformer - 175 VA - 110 V-Altronix T2428175C Step Down Transformer - 175 VA - 110 V AC Input - 24 V AC, 28