Siemens 7SR5111-3AD16-0AA0
MPN7SR5111-3AD16-0AA0
Directional time-overcurrent protection 7SR51 4 curr. trans., 4 volt. trans., 19 BI, 15 BO (incl. 3HSBO), 3 AFD (Arc Flash Detector), Standard interface: 1 x USB (front), RS485 (rear) + 2 x RJ45 interfaces, S12 enclosure
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Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →Specifications
| Parameter | Value |
|---|---|
| Type of time synchronization | Data comms or Digital input |
| Type of voltage (Of the supply voltage) | AC/DC |
| Supply voltage (at AC) | 100 ... 230 V |
| Supply voltage (at DC) | 24 ... 250 V |
| Number of voltage inputs (Maximum) | 4 |
| Voltage-dependent overcurrent-time protection (ANSI 51V) | Yes |
| Inrush current detection | Yes |
| Number of current inputs (Maximum) | 4 |
| Sensitive ground current protection (ANSI 50Ns) | Yes |
| Power factor (ANSI 55) | Yes |
| Reverse power protection (ANSI 32R) | Yes |
| Forward power supervision (ANSI 32F) | Yes |
All specifications
| Parameter | Value |
|---|---|
| Directional power monitoring (ANSI 32) | Yes |
| Frequency protection (ANSI 81) | Yes |
| Frequency variation protection (ANSI 81R) | Yes |
| Three-Pole tripping | Yes |
| Phase-rotation supervision (ANSI 47) | Yes |
| Directional overcurrent-time protection, phases (ANSI 67) | Yes |
| Frame size of enclosure | S12 |
| Protocol (is supported, HSR) | Yes |
| Protocol (is supported, PRP) | Yes |
| Protocol (is supported, RSTP) | Yes |
| Protocol / is supported / DNP 3, serial | Yes |
| Protocol / is supported / IEC 61850-8-1 | Yes |
| Protocol / is supported / IEC 60870-5-103 | Yes |
| Protocol (is supported, modbus RTU slave) | Yes |
| Product component (Operating interface (On the front)) | Yes |
| Ambient temperature (During operation) | -10 ... +55 °C |
| Depth | 217.5 mm |
| Width | 308 mm |
| Height | 177 mm |
| Control | Yes |
| Monitoring | Yes |
| Number of LEDs | 28 |
| Circuit breaker test | Yes |
| Switching statistics | Yes |
| Vector step protection | Yes |
| Synchrocheck (ANSI 25) | Yes |
| Number of function keys | 7 |
| Fault locator (ANSI FL) | Yes |
| External trip initiation | Yes |
| Number of parameter sets | 4 |
| Parameter set switchover | Yes |
| Arc protection (ANSI AFD) | Yes |
| Circuit breaker monitoring | Yes |
| Closing lock-out (ANSI 86) | Yes |
| Sequence-Of-Events recorder | Yes |
| Automatic reclosing (ANSI 79) | Yes |
| Product feature (Logic editor) | Yes |
| Switch on to fault (ANSI SOTF) | Yes |
| Unbalance protection (ANSI 46) | Yes |
| Overvoltage protection (ANSI 59) | Yes |
| Undercurrent protection (ANSI 37) | Yes |
| Undervoltage protection (ANSI 27) | Yes |
| Number of digital inputs (Maximum) | 19 |
| Trip-circuit supervision (ANSI 74TC) | Yes |
| Thermal overload protection (ANSI 49) | Yes |
| Dynamic response value changeover (ANSI 51C) | Yes |
| Fault recording for analog and digital signals | Yes |
| Circuit breaker failure protection (ANSI 50BF) | Yes |
| Directional ground fault protection (ANSI 67N) | Yes |
| Ground fault differential protection (ANSI 87N) | Yes |
| Definite overcurrent-time protection (ANSI 50/50N) | Yes |
| Dependent overcurrent-time protection (ANSI 51/51N) | Yes |
| Product function (Hardware configuration expandable) | No |
| Overvoltage protection zero-sequence system (ANSI 59N) | Yes |
| Overvoltage protection negative-sequence system (ANSI 47) | Yes |
| Overcurrent-time protection negative sequence system (ANSI 46) | Yes |
| Directional sensitive ground-fault detection for resonant-grounded systems and isolated systems (ANSI 67Ns) | Yes |
MPN
7SR5111-3AD16-0AA0