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3RV1431-4FA10-0BA0 SIEMENS SPECIAL TYPE CIRCUIT BREAKER SIZE S2, FOR TRANSFORMER PROTECTION, A-RELEASE 28....
3RV1431-4FA10-0BA0
SIEMENS
Special type Circuit breaker size S2 For transformer protection A-release 28...40 A Short-circuit release 836 A Screw terminal Standard switching capacity Ambient temperature -50 °C 500 switching cycles !!! Phased-out product !!! Successor is SIRIUS 3RV2
CONTROL AND CONTACTORS > Motor protection switches
Brand new product in its original packaging covered by the warranties and certifications provided by SIEMENS
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▲| product brand name | SIRIUS | |
| Product designation | circuit breaker | |
| Design of the product | for transformer protection | |
| General technical data: | ||
| Product extension | ||
| ● Auxiliary switch | Yes | |
| Power loss [W] total typical | 20 W | |
| Surge voltage resistance rated value | 6 000 V | |
| Protection class IP | ||
| ● on the front | IP20 | |
| Shock resistance | 25g / 11 ms | |
| Mechanical service life (switching cycles) | ||
| ● of the main contacts typical | 500 | |
| Ambient conditions: | ||
| Installation altitude at height above sea level maximum | 2 000 m | |
| Ambient temperature | ||
| ● during operation | -50 ... +60 °C | |
| ● during storage | -50 ... +80 °C | |
| ● during transport | -50 ... +80 °C | |
| Main circuit: | ||
| Adjustable pick-up value current of the current-dependent overload release | 28 ... 40 A | |
| Operating voltage | ||
| ● rated value | 690 V | |
| ● at AC-3 rated value maximum | 690 V | |
| Operating current | ||
| ● at AC-3 | ||
| — at 400 V rated value | 40 A | |
| Operating frequency | ||
| ● at AC-3 maximum | 15 1/h | |
| Auxiliary circuit: | ||
| Number of CO contacts | ||
| ● for auxiliary contacts | 0 | |
| Protective and monitoring functions: | ||
| Trip class | CLASS 10 | |
| Maximum short-circuit current breaking capacity (Icu) | ||
| ● at AC at 240 V rated value | 100 kA | |
| ● at AC at 400 V rated value | 50 kA | |
| ● at AC at 500 V rated value | 10 kA | |
| ● at AC at 690 V rated value | 4 kA | |
| Short-circuit protection | ||
| Design of the overcurrent release and short-circuit release | thermomagnetic | |
| Installation/ mounting/ dimensions: | ||
| Mounting position | any | |
| Mounting type | screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 | |
| Height | 140 mm | |
| Width | 55 mm | |
| Depth | 149 mm | |
| Required spacing | ||
| ● with side-by-side mounting | ||
| — Backwards | 0 mm | |
| — at the side | 0 mm | |
| Connections/Terminals: | ||
| Product function | ||
| ● removable terminal for auxiliary and control circuit | No | |
| Type of electrical connection | ||
| ● for main current circuit | screw-type terminals with box terminals | |
| ● for auxiliary and control current circuit | screw-type terminals | |
| Arrangement of electrical connectors for main current circuit | front side | |
| Type of connectable conductor cross-sections | ||
| ● for main contacts | ||
| — solid | 2x (0.75 ... 16 mm²) | |
| — stranded | 2x (0.75 ... 25 mm²), 1x (0.75 … 35 mm²) | |
| — finely stranded with core end processing | 2x (0.75 ... 16 mm²), 0.75 ... 25 mm² | |
| ● at AWG conductors for main contacts | 2x (18 ... 2), 1x (18 ... 2) | |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOGUE SIEMENS EN.pdf | 120 Mbytes |
|
| PDF CATALOGUE SIEMENS EN.pdf | 104 Mbytes |
|
| 3RV1431-4FA10-0BA0 SIEMENS SPECIAL TYPE CIRCUIT BREAKER SIZE S2, FOR TRANSFORMER PROTECTION, A-RELEASE 28 | 69 Kbytes |
|
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