Housing material / protection class=Plastic or aluminum housing, Protection class IP 65 Power supply=24 – 48 V AC, 42-240 V AC Weight HR268=1.3Kg (2.9 lbs.), HR272=2.0 kg (4.4 lbs.) HR270=3.5 kg (7.7 lbs.)
Housing material / protection class=Plastic or aluminum housing, protection class IP 65 Weight=3.5 kg (7.7 lbs.) Power supply=24 – 110 V AC; 42 – 240 V AC; 10 – 30 V DC