Siemens Monitoring Relay, DIN Rail, 24 to 250 V dc, 100V ac, 230 V ac
- RS stock no.:
- 275-2119
- Mfr. Part No.:
- 7SR1811-2NC77-0CA0
- Manufacturer:
- Siemens
Subtotal (1 unit)*
R 140 047,49
(exc. VAT)
R 161 054,61
(inc. VAT)
FREE delivery for orders over R 1,500.00
Stocked by manufacturer
- Ready to ship from 30 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | R 140,047.49 |
*price indicative
- RS stock no.:
- 275-2119
- Mfr. Part No.:
- 7SR1811-2NC77-0CA0
- Manufacturer:
- Siemens
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Monitoring Relay | |
| Mount Type | DIN Rail | |
| Terminal Type | Plug-In | |
| Supply DC Voltage | 24 to 250 V dc | |
| Supply AC Voltage | 100V ac, 230V ac | |
| Minimum Operating Temperature | -10°C | |
| Maximum Operating Temperature | 55°C | |
| Series | Solkor 7SR18 | |
| Width | 155.5mm | |
| Standards/Approvals | DNP3, 50BF, 79, ANSI 37/49/50/51, Modbus RTU, IEC 60870‑5‑103 | |
| Height | 168mm | |
| Length | 216.5mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Monitoring Relay | ||
Mount Type DIN Rail | ||
Terminal Type Plug-In | ||
Supply DC Voltage 24 to 250 V dc | ||
Supply AC Voltage 100V ac, 230V ac | ||
Minimum Operating Temperature -10°C | ||
Maximum Operating Temperature 55°C | ||
Series Solkor 7SR18 | ||
Width 155.5mm | ||
Standards/Approvals DNP3, 50BF, 79, ANSI 37/49/50/51, Modbus RTU, IEC 60870‑5‑103 | ||
Height 168mm | ||
Length 216.5mm | ||
- COO (Country of Origin):
- IN
The Siemens Solkor differential protection relay provides logic editor and fault recording for analog and digital signals. It measures the standard operational value. It features molded case of size E6 and 20 Character x 4 line Backlit LCD.
Three pole tripping
Undercurrent protection ANSI 37
Thermal overload protection ANSI 49
Circuit breaker failure protection ANSI 50BF