E74HA0.75B-S6-E E74HA1.5/2.2A E74HA1.5B E74HA1.5B-A E74HA1.5B-B E74HA1.5B-C E74HA1.5B-CH-A E74HA1.5B-CH-B E74HA1.5B-D E74HA1.5B-G