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Siemens 7SR1004-3LB20-2DA0
ARGUS overcurrent relay Directional, size 4 molded case, 4 CT, 3 VT, 10 LEDs
- MPN
- 7SR1004-3LB20-2DA0
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What is the Siemens 7SR1004-3LB20-2DA0?
ARGUS overcurrent relay Directional, size 4 molded case, 4 CT, 3 VT, 10 LEDs, 9 binary inputs/ 6 binary outp. Measuring input: 1/5 A, 50/60 Hz, 63.5/110 V auxiliary voltage: 60 to 240 V AC/DC, binary input threshold 44 V AC/DC Plastic cover with 1 pushbutton for test/reset Communication: front port: USB and rear: RS485 supporting IEC 60870-5-103 or MODBUS RTU or DNP 3.0. Front fascia: w. breaker control pushbuttons Protection function: Standard version plus autoreclose (79)
Specifications
Product details
| product feature / conformal coating | No |
| number of function keys | 7 |
| number of LEDs | 10 |
Model
| design of the product | Directional Overcurrent relay |
Product Functions
| type of measured value detection / of operational measured value / standard | Yes |
| type of measured value detection / expanded / min./max. values, mean values | No |
| switching statistics | Yes |
| circuit breaker monitoring | Yes |
| product feature / logic editor | Yes |
| control | Yes |
| fault recording for analog and digital signals | Yes |
| sequence-of-events recorder | Yes |
| monitoring | Yes |
| number of parameter sets | 4 |
| parameter set switchover | Yes |
Protection Functions
| three-pole tripping | Yes |
| undervoltage protection (ANSI 27) | Yes |
| directional power monitoring (ANSI 32) | Yes |
| undercurrent protection (ANSI 37) | Yes |
| unbalance protection (ANSI 46) | Yes |
| overcurrent-time protection negative sequence system (ANSI 46) | Yes |
| overvoltage protection negative-sequence system (ANSI 47) | Yes |
| thermal overload protection (ANSI 49) | Yes |
| definite overcurrent-time protection (ANSI 50/50N) | Yes |
| arc protection (ANSI AFD) | Yes |
| sensitive ground current protection (ANSI 50Ns) | No |
| circuit breaker failure protection (ANSI 50BF) | Yes |
| dependent overcurrent-time protection (ANSI 51/51N) | Yes |
| dynamic response value changeover (ANSI 51C) | Yes |
| voltage-dependent overcurrent-time protection (ANSI 51V) | Yes |
| power factor (ANSI 55) | Yes |
| overvoltage protection (ANSI 59) | Yes |
| overvoltage protection zero-sequence system (ANSI 59N) | Yes |
| CT/VT monitoring (ANSI 60CTS / ANSI 60VTS) | Yes |
| REF protection (ANSI 64H) | Yes |
| directional overcurrent-time protection, phases (ANSI 67) | Yes |
| directional sensitive ground-fault detection for resonant-grounded systems and isolated systems (ANSI 67Ns) | No |
| directional sensitive ground fault protection – measured 3U0/I0, φ (ANSI 67SEF according to CEI 0-16) | No |
| trip-circuit supervision (ANSI 74TC) | Yes |
| automatic reclosing (ANSI 79) | Yes |
| frequency protection (ANSI 81) | Yes |
| monitoring of the total harmonic distortion (ANSI 81I_THD) | Yes |
| closing lock-out (ANSI 86) | Yes |
| inrush current detection | Yes |
| external trip initiation | Yes |
Supply voltage
| supply voltage / at AC | 60 ... 240 V |
| supply voltage / at DC | 60 ... 240 V |
| type of voltage / of the supply voltage | AC/DC |
Inputs / Outputs
| number of digital inputs / maximum | 9 |
| number of voltage inputs | 3 |
| number of digital outputs / incl. signaling contact / maximum | 6 |
| number of current inputs / maximum | 4 |
Communication
| product component / operating interface (on the front) | Yes |
| protocol / is supported / IEC 60870-5-103 | Yes |
| protocol / is supported / Modbus RTU device | Yes |
| protocol / is supported / DNP 3, serial | Yes |
Time synchronization
| type of time synchronization | BI/Communication Channel |
Mechanical Design
| width | 105 mm |
| height | 185 mm |
| depth | 186 mm |
| frame size of enclosure | E4 (4U High ) |
| design of the display | 20 Character x 4 line Backlit LCD |
| product component / with protective cover | Yes |
| product feature / plug-in terminal blocks | Yes |
Environmental conditions
| ambient temperature / during operation | -10 ... +60 °C |
No matching specifications
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
7SR1004-3LB20-2DA0: frequently asked questions
When can 7SR1004-3LB20-2DA0 be shipped?
7SR1004-3LB20-2DA0 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 7SR1004-3LB20-2DA0 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 7SR1004-3LB20-2DA0 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 7SR1004-3LB20-2DA0, subject to availability and destination.
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Siemens 7SR1004-3LB20-2DA0Price and lead time confirmed within 1 business day
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