DELIVERY TIME : 1-2 WEEKS  Article Number (Market Facing Number) 6ES74211BL010AA0 | 6ES74211BL010AA0 Product Description SIMATIC S7-400, digital input SM 421, isolated 32 DI; 24 V DC Product family SM 421 Digital input module  Product Lifecycle (PLM) PM300:Active Product PLM Effective Date Product phase-out since: 10/01/2025 Price data

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DELIVERY TIME : 1-2 WEEKS  Rated dataInput voltage DC 24 VPower loss 15 WMechanical dataDegree of protection IP20 / UL open typeNet weight 2.6 kg (5.69 lb)Width 25 mm (1.97 in)Height 414 mm (16.30 in)Depth 272 mm (10.71 in)Ambient conditionsClimate class according to EN60721-3-3Condensation and icing excluded. Lowair temperature 0 °C (32 °F).Ambient temperatureOperation 0 … 55 °C (32 … 131 °F)Transport -40 … 70 °C (-40 … 158 °F)Storage -25 … 55 °C (-13 … 131 °F)Relative humidityOperation 5 … 95 %Storage 5 … 95 %Transport 5 … 95 %ApprovalsCertificate of suitability CE, cULus

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