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Siemens 3KC6432-2TA20-0TA3
SENTRON, ATE, transfer switching equipment 3KC, automatically, ATSE, 4- pole, Iu: 125 A, Ue AC: 415 V
- MPN
- 3KC6432-2TA20-0TA3
- Category
- Basic Devices
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What is the Siemens 3KC6432-2TA20-0TA3?
SENTRON, ATE, transfer switching equipment 3KC, automatically, ATSE, 4- pole, Iu: 125 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 125 A, Ie at AC-23 A at 690 V: 80 A, screw and standard mounting rail on 35 mm, motorized operating mechanism, at the right end, long handle, box terminal
Specifications
Model
| product brand name | SENTRON |
| product category | ATE |
| product designation | transfer switching equipment |
| design of the product | automatic |
| design of the actuating element | Long rotary knob |
| design of handle | Handle |
| type of the driving mechanism | motorized operating mechanism |
| type of the driving mechanism motor drive | Yes |
General technical data
| number of poles | 4 |
| type of device | fixed mounting |
| mechanical service life (operating cycles) for function sequence O-I-O typical | 7 000 |
| I2t value — of the fuse at 415 V maximum permissible | 61 300 A²·s |
| I2t value — with closed switch for combination switch + fuse at 415 V maximum | 61 300 A²·s |
| position of the switch operating mechanism | at the right end |
| overvoltage category | II |
| degree of pollution | 3 |
| insulation voltage — rated value | 800 V |
| insulation voltage — with degree of pollution 3 at DC rated value | 800 V |
Supply voltage
| supply voltage at AC — minimum | 176 V |
| supply voltage at AC — maximum | 288 V |
Protection class
| protection class IP | IP00 |
| protection class IP — with closed switch with cover or cable lug cover | IP20 |
| protection class IP — on the front | IP20 |
Dissipation
| power loss [W] — with conventional rated thermal current per device | 20.8 W |
Main circuit
| operating frequency rated value — minimum | 45 Hz |
| operating frequency rated value — maximum | 65 Hz |
| operational current rated value | 125 A |
Auxiliary circuit
| number of connected NC contacts for auxiliary contacts | 0 |
| number of connected NO contacts for auxiliary contacts | 0 |
| number of connected CO contacts for auxiliary contacts | 0 |
| number of CO contacts for auxiliary contacts | 6 |
| number of NC contacts for auxiliary contacts | 0 |
| number of NO contacts for auxiliary contacts | 0 |
| suitability for use main switch | Yes |
| suitability for use switch disconnector | Yes |
| suitability for use EMERGENCY OFF switch | No |
| suitability for use maintenance/repair switch | Yes |
| product feature interlock | Yes |
| product extension auxiliary switch | Yes |
| product extension optional motor drive | No |
| product extension optional voltage trigger | No |
Short circuit
| short-circuit current making capacity (Icm) for switch disconnector — at 415 V AC without fuse link according to IEC 60947-3 rated value minimum | 5.88 kA |
| conditional short-circuit current with line-side fuse protection — at 415 V by gG fuse according to IEC 60947-6-1 rated value | 50 kA |
| conditional short-circuit current with line-side fuse protection — at 415 V by gG fuse rated value | 50 kA |
| input current at digital input with signal <0> maximum | 0.5 mA |
| number of digital inputs | 3 |
| number of digital inputs — design of the switching input | Connected with control terminal |
| relay design | 1 relay: 1NO, 250 V AC 2 A AC-1 or 30 V DC 2 A DC-1 |
| pulse duration minimum | 0.06 s |
| input delay time | 0.03 s |
| number of monitored phases | 3 |
Connections
| type of connectable conductor cross-sections for copper conductor — solid | 1x(10�70 mm²) |
| type of connectable conductor cross-sections for copper conductor — stranded | 1x(10...70 mm²) |
| type of electrical connection — of the inputs and outputs | Removable/insertable |
| type of electrical connection — for main current circuit | box terminal |
Mechanical Design
| height | 245 mm |
| width | 340 mm |
| depth | 73.5 mm |
| fastening method | Screw fixing and standard rail mounting 35 mm |
| fastening method — 4-hole front mounting | No |
| fastening method — front mounting with central attachment | No |
| fastening method — rail mounting | Yes |
| Net Weight | 4.259 kg |
Environmental conditions
| ambient temperature during operation — minimum | -20 °C |
| ambient temperature during operation — maximum | 70 °C |
| ambient temperature during storage — minimum | -40 °C |
| ambient temperature during storage — maximum | 70 °C |
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Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
3KC6432-2TA20-0TA3: frequently asked questions
When can 3KC6432-2TA20-0TA3 be shipped?
3KC6432-2TA20-0TA3 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 3KC6432-2TA20-0TA3 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 3KC6432-2TA20-0TA3 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 3KC6432-2TA20-0TA3, subject to availability and destination.
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