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Siemens 3RF3950-0GA13
Extended load monitoring current range 50 A / 40 °C 110 … 230 V / 24 V AC/DC for semiconductor relay/contactor
- MPN
- 3RF3950-0GA13
- Category
- SIRIUS 3RF39 function modules
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
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What is the Siemens 3RF3950-0GA13?
extended load monitoring current range 50 A / 40 °C 110 … 230 V / 24 V AC/DC for semiconductor relay/contactor
Specifications
General
| product brand name | SIRIUS |
| product designation | load monitoring |
| product type designation | 3RF39 |
| manufacturer's article number — _1 of the accessories that can be ordered | 3RF2900-0RA88 |
| product designation — _1 of the accessories that can be ordered | sealable end cover |
General technical data
| product function | for solid-state relays / contactors 3RF31 and 3RF33 |
| product feature | extended |
| power loss [W] for rated value of the current — without load current share typical | 1 W |
| type of calculation of power loss current-dependent | linear |
| insulation voltage rated value | 600 V |
| degree of pollution | 3 |
| surge voltage resistance of main circuit rated value | 3 kV |
| protection class IP | IP20 |
| protection class IP on the front according to IEC 60529 | IP20 |
| shock resistance according to IEC 60068-2-27 | 15 g / 11 ms |
| vibration resistance according to IEC 60068-2-6 | 2 g |
| reference code according to IEC 81346-2 | B |
| Substance Prohibitance (day/month/year) | 03/07/2024 |
| SVHC substance name | Lead CAS-No. 7439-92-1 Lead monoxide (lead oxide) CAS-No. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-10-5 Melamine CAS-No. 108-78-1 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol (UV-329) CAS-No. 3147-75-9 6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol CAS-No. 119-47-1 |
| Net Weight | 0.139 kg |
Main circuit
| type of voltage of the operating voltage | AC |
| operating voltage at AC — at 50 Hz rated value | 110 ... 230 V |
| operating voltage at AC — at 60 Hz rated value | 110 ... 230 V |
| operating frequency rated value | 50 ... 60 Hz |
| relative symmetrical tolerance of the operating frequency | 10 % |
| operating range relative to the operating voltage at AC — at 50 Hz | 93.5 ... 253 V |
| operating range relative to the operating voltage at AC — at 60 Hz | 93.5 ... 253 V |
| operational current — at AC-51 rated value | 50 A |
| derating temperature | 40 °C |
| teach range current initial value | 1.62 A |
| teach range current full-scale value | 50 A |
| partial load for load monitoring | 1.6 A |
Control circuit/ Control
| type of voltage | AC/DC |
| control supply voltage at AC — at 50 Hz rated value | 24 V |
| control supply voltage at AC — at 50 Hz rated value | 20.5 ... 26.5 V |
| control supply voltage at AC — at 60 Hz rated value | 24 V |
| control supply voltage at AC — at 60 Hz rated value | 20.5 ... 26.5 V |
| control supply voltage at AC — at 50 Hz full-scale value for signal<0> recognition | 5 V |
| control supply voltage at AC — at 60 Hz full-scale value for signal<0> recognition | 5 V |
| control supply voltage at DC rated value | 24 V |
| control supply voltage at DC rated value | 18 ... 30 V |
| control supply voltage at DC full-scale value for signal<0> recognition | 5 V |
| supply voltage frequency for auxiliary and control circuit rated value | 50 ... 60 Hz |
| symmetrical line frequency tolerance | 5 Hz |
| control current at minimum control supply voltage — at AC | 2 mA |
| control current at minimum control supply voltage — at DC | 2 mA |
| control current at AC rated value | 40 mA |
| control current at DC rated value | 40 mA |
Auxiliary circuit
| number of NC contacts for auxiliary contacts | 1 |
| number of CO contacts for auxiliary contacts | 1 |
Installation/ mounting/ dimensions
| fastening method side-by-side mounting | Yes |
| fastening method | clip-on |
| height | 111.5 mm |
| width | 45 mm |
| depth | 69.5 mm |
Connections/ Terminals
| type of electrical connection for auxiliary and control circuit | screw-type terminals |
| type of connectable conductor cross-sections — for auxiliary and control contacts — solid | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²) |
| type of connectable conductor cross-sections — for auxiliary and control contacts — finely stranded with core end processing | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²) |
| type of connectable conductor cross-sections — for auxiliary and control contacts — finely stranded without core end processing | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²) |
| type of connectable conductor cross-sections — for AWG cables for auxiliary and control contacts | 1x (20 ... 12) |
| tightening torque for auxiliary and control contacts with screw-type terminals | 0.5 ... 0.6 N·m |
| tightening torque [lbf·in] for auxiliary and control contacts with screw-type terminals | 4.5 ... 5.3 lbf·in |
| design of the thread of the connection screw of the auxiliary and control contacts | M3 |
| stripped length of the cable for auxiliary and control contacts | 7 mm |
| touch protection on the front according to IEC 60529 | finger-safe, for vertical contact from the front |
Ambient conditions
| installation altitude at height above sea level maximum | 1 000 m |
| ambient temperature — during operation | -25 ... +60 °C |
| ambient temperature — during storage | -55 ... +80 °C |
Electromagnetic compatibility
| conducted interference — due to burst according to IEC 61000-4-4 | 2 kV / 5 kHz, behavior criterion 2 |
| conducted interference — due to conductor-earth surge according to IEC 61000-4-5 | 2 kV, behavior criterion 2 |
| conducted interference — due to conductor-conductor surge according to IEC 61000-4-5 | 1 kV, behavior criterion 2 |
| conducted interference — due to high-frequency radiation according to IEC 61000-4-6 | 140 dBuV in the frequency range 0.15 ... 80 MHz, behavior criterion 1 |
| electrostatic discharge according to IEC 61000-4-2 | 4 kV contact discharging / 8 kV air discharging, behavior criterion 2 |
| conducted HF interference emissions according to CISPR11 | Class A for industrial environment |
| field-bound HF interference emission according to CISPR11 | Class B for the domestic, business and commercial environments |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
3RF3950-0GA13: frequently asked questions
When can 3RF3950-0GA13 be shipped?
3RF3950-0GA13 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 3RF3950-0GA13 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 3RF3950-0GA13 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3RF3950-0GA13, subject to availability and destination.
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Siemens 3RF3950-0GA13Price and lead time confirmed within 1 business day
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