 
			 
			$ 148.12
| input | |
| type of the power supply network | DC voltage | 
| supply voltage at DC | 24 … 24 V | 
| input voltage at DC | 24 … 28.8 V | 
| output | |
| voltage curve at output | Controlled, isolated DC voltage | 
| output voltage at DC rated value | 24 V | 
| formula for output voltage | Vin – approx. 0.5 V | 
| output voltage | |
| ● at output 1 at DC rated value | 24 V | 
| output voltage adjustable | No | 
| display version for normal operation | Green LED for “both Input voltages > switching threshold”; red LED: for “at least one input voltage < switching threshold” | 
| type of signal at output | Isolated relay contact (changeover contacts, rating 8 A/240 V AC, 24 V DC): Signals OK if both input voltages > switching threshold, setting range of threshold 20 … 25 V | 
| output current | |
| ● rated value | 40 A | 
| ● rated range | 40 A; max. aggregate current 40 A; +60 … +70 °C: derating 3%/K | 
| efficiency | |
| efficiency in percent | 96.6 % | 
| power loss [W] | |
| ● at rated output voltage for rated value of the output current typical | 34 W | 
| ● during no-load operation maximum | 1.5 W | 
| safety | |
| galvanic isolation | yes, SELV acc. to EN 60950-1 (relay contact) | 
| operating resource protection class | Class III | 
| protection class IP | IP20 | 
| EMC | |
| standard | |
| ● for emitted interference | EN 55022 Class B | 
| ● for interference immunity | EN 61000-6-2 | 
| standards, specifications, approvals | |
| certificate of suitability | |
| ● CE marking | Yes | 
| ● UL approval | Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259 | 
| ● CSA approval | Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259 | 
| ● EAC approval | Yes | 
| ● NEC Class 2 | No | 
| type of certification | |
| ● CB-certificate | No | 
| MTBF at 40 °C | 6 471 654 h | 
| standards, specifications, approvals hazardous environments | |
| certificate of suitability | |
| ● IECEx | No | 
| ● ATEX | No | 
| ● ULhazloc approval | No | 
| ● cCSAus, Class 1, Division 2 | No | 
| ● FM registration | No | 
| standards, specifications, approvals marine classification | |
| shipbuilding approval | Yes | 
| Marine classification association | |
| ● American Bureau of Shipping Europe Ltd. (ABS) | Yes | 
| ● French marine classification society (BV) | No | 
| ● Det Norske Veritas (DNV) | Yes | 
| ● Lloyds Register of Shipping (LRS) | No | 
| ambient conditions | |
| ambient temperature | |
| ● during operation | -25 … +60; with natural convection | 
| ● during transport | -40 … +85 | 
| ● during storage | -40 … +85 | 
| environmental category according to IEC 60721 | Climate class 3K3, 5 … 95% no condensation | 
| connection method | |
| type of electrical connection | screw terminal | 
| ● at input | Input, output and ground: 1 screw terminal each for 0.33 … 10 mm² single- core/finely stranded | 
| ● for auxiliary contacts | Relay contact: 3 screw terminals for 0.5 … 2.5 mm² single-core/finely stranded | 
| mechanical data | |
| width × height × depth of the enclosure | 70 × 125 × 120 mm | 
| installation width × mounting height | 70 mm × 225 mm | 
| required spacing | |
| ● top | 50 mm | 
| ● bottom | 50 mm | 
| ● left | 0 mm | 
| ● right | 0 mm | 
| fastening method | Snaps onto DIN rail EN 60715 35×7.5/15 | 
| ● DIN-rail mounting | Yes | 
| ● S7 rail mounting | No | 
| ● wall mounting | No | 
| housing can be lined up | Yes | 
| net weight | 0.5 kg |