| product name | 3SU1400-2AA10-1CA0 | 3SU1400-2AA10-1BA0 | 
| product brand name | SIRIUS ACT | SIRIUS ACT | 
| product designation | Contact module | Contact module | 
| product type designation | 3SU1 | 3SU1 | 
| Contact block/ lampholder |  |  | 
| socket design | other | other | 
| General technical data |  |  | 
| product function positive opening | Yes | No | 
| insulation voltage rated value | 500 V | 500 V | 
| degree of pollution | 3 | 3 | 
| type of voltage | AC/DC | AC/DC | 
| ● of the operating voltage | 
| ● of the input voltage | AC/DC | AC/DC | 
| surge voltage resistance rated value | 6 kV | 6 kV | 
| protection class IP | IP40 | IP40 | 
| ● of the enclosure | 
| ● of the terminal | IP20 | IP20 | 
| shock resistance | sinusoidal half-wave 15g / 11 ms | sinusoidal half-wave 15g / 11 ms | 
| ● according to IEC 60068-2-27 | 
| ● for railway applications according to EN 61373 | Category 1, Class B | Category 1, Class B | 
| vibration resistance | 10 … 500 Hz: 5g | 10 … 500 Hz: 5g | 
| ● according to IEC 60068-2-6 | 
| ● for railway applications according to EN 61373 | Category 1, Class B | Category 1, Class B | 
| operating frequency maximum | 3 600 1/h | 3 600 1/h | 
| mechanical service life (operating cycles) typical | 10 000 000 | 10 000 000 | 
| electrical endurance (operating cycles) typical | 10 000 000 | 10 000 000 | 
| thermal current | 10A | 10A | 
| reference code according to IEC 81346-2 | S | S | 
| continuous current of the C characteristic MCB | 10A | 10A | 
| Substance Prohibitance (Date) | 10/1/2014 | 10/1/2014 | 
| operating voltage ● at AC | 5 … 500 V | 5 … 500 V | 
| — at 50 Hz rated value | 
| — at 60 Hz rated value | 5 … 500 V | 5 … 500 V | 
| ● at DC rated value | 5 … 500 V | 5 … 500 V | 
| Power Electronics |  |  | 
| contact reliability | One maloperation per 100 million (17 V, 5 mA), one maloperation per 10 million (5 V, 1 mA) | One maloperation per 100 million (17 V, 5 mA), one maloperation per 10 million (5 V, 1 mA) | 
| Auxiliary circuit |  |  | 
| design of the contact of auxiliary contacts | Silver alloy | Silver alloy | 
| number of NC contacts for auxiliary contacts | 1 | 0 | 
| ● lagging switching | 0 | 0 | 
| number of NO contacts for auxiliary contacts | 0 | 1 | 
| ● leading contact | 0 | 0 | 
| operational current at AC-12 |  |  | 
| ● at 24 V rated value | 10A | 10A | 
| ● at 48 V rated value | 10A | 10A | 
| ● at 110 V rated value | 10A | 10A | 
| ● at 230 V rated value | 8A | 8A | 
| ● at 400 V rated value | 8A | 8A | 
| operational current at AC-15 |  |  | 
| ● at 24 V rated value | 6A | 6A | 
| ● at 48 V rated value | 6A | 6A | 
| ● at 110 V rated value | 6A | 6A | 
| ● at 230 V rated value | 6A | 6A | 
| ● at 400 V rated value | 3A | 3A | 
| ● at 500 V rated value | 1.4A | 1.4A | 
| operational current at DC-12 |  |  | 
| ● at 24 V rated value | 10A | 10A | 
| ● at 48 V rated value | 5A | 5A | 
| ● at 110 V rated value | 2.5A | 2.5A | 
| ● at 230 V rated value | 1A | 1A | 
| ● at 400 V rated value | 0.3A | 0.3A | 
| ● at 500 V rated value | 0.3A | 0.3A | 
| operational current at DC-13 |  |  | 
| ● at 24 V rated value | 3A | 3A | 
| ● at 48 V rated value | 1.5A | 1.5A | 
| ● at 110 V rated value | 0.7A | 0.7A | 
| ● at 230 V rated value | 0.3A | 0.3A | 
| ● at 400 V rated value | 0.1A | 0.1A | 
| ● at 500 V rated value | 0.1A | 0.1A | 
| Connections/ Terminals |  |  | 
| type of electrical connection | screw-type terminals | screw-type terminals | 
| type of connectable conductor cross-sections | 2x (0.5 … 0.75 mm²) | 2x (0.5 … 0.75 mm²) | 
| ● solid with core end processing | 
| ● solid without core end processing | 2x (1.0 … 1.5 mm²) | 2x (1.0 … 1.5 mm²) | 
| ● finely stranded with core end processing | 2x (0.5 … 1.5 mm²) | 2x (0.5 … 1.5 mm²) | 
| ● finely stranded without core end processing | 2x (1,0 … 1,5 mm²) | 2x (1,0 … 1,5 mm²) | 
| ● at AWG cables | 2x (18 … 14) | 2x (18 … 14) | 
| tightening torque with screw-type terminals | 0.8 … 0.9 N·m | 0.8 … 0.9 N·m | 
| Ambient conditions |  |  | 
| ambient temperature | -25 … +70 °C | -25 … +70 °C | 
| ● during operation | 
| ● during storage | -40 … +80 °C | -40 … +80 °C | 
| environmental category during operation according to IEC 60721 | 3M6, 3S2, 3B2, 3C3 (without salt spray), 3K6 (with relative humidity of | 3M6, 3S2, 3B2, 3C3 (without salt spray), 3K6 (with relative humidity of | 
| 10 … 95%, no condensation in operation permitted) | 10 … 95%, no condensation in operation permitted) | 
| Installation/ mounting/ dimensions |  |  | 
| fastening method | floor mounting | floor mounting | 
| ● of modules and accessories | Floor mounting | Floor mounting | 
| height | 33.2 mm | 33.2 mm | 
| width | 9.8 mm | 9.8 mm | 
| depth | 27.7 mm | 27.7 mm | 
| suitability for integration | Yes | Yes | 
| ● plastic enclosure | 
| ● metal enclosure | Yes | Yes |