MPN

Siemens Monitoring Relay, 3 Phase, DIN Rail, 24 → 250 V dc, 100V ac, 230 V ac

RS Stock No.:: 275-2130
Mfr. Part No.:: 7SR1812-2MC77-0CA0
Brand:: Siemens

Siemens Monitoring Relay, 3 Phase, DIN Rail, 24 → 250 V dc, 100V ac, 230 V ac

Subtotal (1 unit)*

$14,632.82

(exc. GST)

$16,096.10

(inc. GST)

FREE delivery for orders over $80.00 ex GST

Stocked by manufacturer

Ready to ship from 29 December 2026

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Units	Per unit
1 +	$14,632.82

*price indicative

RS Stock No.:: 275-2130
Mfr. Part No.:: 7SR1812-2MC77-0CA0
Brand:: Siemens

Specifications

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
	Electrical Phase	3
	Mount Type	DIN Rail
	Supply DC Voltage	24 → 250 V dc
	Supply AC Voltage	100V ac, 230V ac
	Minimum Operating Temperature	-10°C
	Maximum Operating Temperature	55°C
	Width	155.5mm
	Standards/Approvals	IEC 61850, RoHS, IEC 60870-5-103, ANSI 50BF
	Length	216.5mm
	Height	168mm
	Series	Solkor 7SR18

	Select all
	Brand Siemens
	Product Type Monitoring Relay
	Electrical Phase 3
	Mount Type DIN Rail
	Supply DC Voltage 24 → 250 V dc
	Supply AC Voltage 100V ac, 230V ac
	Minimum Operating Temperature -10°C
	Maximum Operating Temperature 55°C
	Width 155.5mm
	Standards/Approvals IEC 61850, RoHS, IEC 60870-5-103, ANSI 50BF
	Length 216.5mm
	Height 168mm
	Series Solkor 7SR18

Datasheet - 7SR1812-2MC77-0CA0

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