| Ex-safety switches 20 A | |
| Marking accd. to 2014/34/EU | II 2 G Ex ed ia IIC T6 / II 2 D Ex tD A21 IP66 T80 °C |
| EC-Type Examination Certificate | PTB 99 ATEX 1161 |
| IECEx Certificate of Conformity | BKI 07.0012 |
| Marking accd. to IECEx | Ex ed ia IIC T6 Ex tD A21 IP66 T55 °C |
| Permissible ambient temperature | –20 °C up to +40 °C1) |
| Rated voltage | up to max. 690 V |
| Rated current | max. 20 A |
| Frequency | 50/60 Hz |
| Rated making-/ breaking capacity AC-3 accd. EN 60947-3 | Ue 230 V / Ie 20 A Ue 400 V / Ie 20 A Ue 500 V / Ie 16 A Ue 690 V / Ie 10 A |
| Rated making-/ breaking capacity DC 1/DC 23 accd. EN 60947-3 | Ue 60 V / Ie 20 A (1 contact) Ue 120 V / Ie 20 A (2 contacts in series) |
| Rated making-/ breaking capacity DC-13 (L/R = 100 ms) accd. EN 60947-3 | Ue 60 V / Ie 6 A |
| Switch-disconnector for maintenance accd. to IEC 62262-1 | Class 1 |
| Back-up fuse | up to 400 V AC: 35 A gG up to 500 V AC: 35 A gG up to 690 V AC: 25 A gG |
| Connecting terminals main contact auxiliary-/Signal contact | 2 x 4 mm2 2 x 0.5 – 2.5 mm2 (option) |
| Degree of protection accd. to EN 60529 | IP 66 |
| Protection class | I |
| Cable glands/enclosure drilling | M20 cable gland see ordering details M25 cable gland see ordering details M32 cable gland see ordering details Option: metal flange with thread |
| Weight 3-pole 6-pole | approx. 1.48 kg approx. 2.43 kg |
| Enclosure material | glass-fibre reinforced polyester |
| Enclosure colour | black |
| Auxiliary contact (option) | 1 x NO making – lagging; breaking – leading 1 x NC (only 6-pole version) making – leading; breaking – lagging |
| Padlocking facility | can be locked in OFF position with 3 commercially available padlocks (Ø max. 6 mm) |
| 1) Other ambient temperatures on request | |
