High Specification EN Compliant Grade 3 12 Volt DC wall mounted power supply. Fully regulated to 2 amp, supports load during mains failure when standby batteries are fitted and performs load test every 24 hours. The PSU is designed for use in PD6662:2004 Grade 3 environment class II systems. Available in a range of box sizes based on required standby time. Please call sales or see spec sheet for details. Optional screen printing available.