ABB RET670 1MRK002816-AB Protection Relay Module
The ABB RET670 1MRK002816-AB Protection Relay Module delivers critical protection for electrical power systems against overcurrent, short circuits, and ground faults. Engineered for industrial and utility applications, this advanced relay ensures operational safety by continuously monitoring system parameters and triggering instantaneous responses during abnormal conditions. Its robust design maintains stability in harsh environments while preventing equipment damage and downtime.
Technical Specifications
| Brand | ABB |
| Model | RET670 |
| Submodel | 1MRK002816-AB |
| Type | Protection Relay Module |
| Rated Voltage | 24VDC |
| Rated Current | 5A |
| Operating Temperature | -40°C to +85°C |
| Contact Rating | 125VAC/10A or 30VDC/10A |
| Dimensions | 85mm x 36mm x 63mm |
| Weight | 0.2kg |


Application Scenarios
This protection relay module is essential for:
• Substation automation and feeder protection
• Industrial plant power distribution systems
• Renewable energy generation facilities
• Motor protection in manufacturing environments
• Transmission line monitoring and fault clearance
Compatible with ABB’s Relion® 670 series and often paired with communication modules like REF615 or REC670 for comprehensive protection schemes.
Vertex Industrial Services
Vertex Industrial sources and supplies premium industrial automation hardware from leading brands including ABB, Siemens, Honeywell, and Rockwell. Our global network provides access to new surplus and professionally refurbished components. Benefit from our expert technical support team offering personalized pre-sales consultations and responsive after-sales service. All products include a 1-year performance warranty. For current pricing and availability, contact us via WhatsApp. Can’t find your required model? We’ll source it through our worldwide supplier channels.

















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