1. 1 Nonincendive Class 1 Division 2 Groups A B C D DS EO NT ON ERT 2. NM 5022 4 P1 2 M2D mm 70 5 1 4 9 1 1 12 2 5 2 8 En 13 U 14 V 1 2 1 1 2 2 3. Class I Division 2 Class 1 Division 2 AC 85 264 V 47 66 Hz 3 5VA DC 11 27 V 3W UL CE DC 24V 10 DC 85 150 V 3W 5 55C 4. 0 100 rE 6 DIN 35mm DO 4 2 4 2 IO 8 M3 KD HH Y 4 23 TID 8 5 GQ TD GO gr 3 EE NM 5022 4 P2 2 5. 30 90 RH 10 i DIN DIN DIN 35mm