| BRAND | Stahl |
| Product | 203146 / 9170/21-11-11k |
| Description | Switch amplifier |
| Internal code | IMP4054196 |
| Custom code | 85363010 |
| Technical specification | Field circuit Ex i | Explosion-proof | Type: 9170/21-11-11k | Number of channels: 2 | Connection type: spring clamp | Output per channel: 2 contacts - signal relays | LFD relay: Yes | Rated current: 55 mA | Auxiliary energy: 24 V DC | SIL: 2 | Ambient temperature min: -20 °C | Max. ambient temperature: +70 °C | Max. voltage Uo: 9.6 V | Max. current Io: 10 mA | Max. power Po: 24 mW | Range of application (zones): 2 | Gas explosion protection: | II 3 (1) G Ex nA nC [ia Ga] IIC T4 Gc | Dust explosion protection: II (1) D [Ex ia Da] IIIC |
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