Product Parameters

Type:Three-phase monitoring relay

Relay Type:CM-MPS.21S

Model Number:1SVR730885R3300

Operating Voltage:24V DC / 110V AC

Contact Rating:3A @ 24V DC, 1A @ 110V AC

Detection Range:0.9 to 1.2 Ie

Response Time:≤ 5 ms

Operating Temperature:-25°C to +55°C

Storage Temperature:-40°C to +85°C

Dimensions:L x W x H: 75mm x 47mm x 33mm

Weight:50g

Product Details

The ABB CM-MPS.21S 1SVR730885R3300 is engineered with precision to provide unparalleled reliability and accuracy in monitoring and protecting three-phase power systems. Its robust design ensures it can withstand harsh industrial environments without compromising performance.

Equipped with advanced sensing technology, this relay quickly detects and responds to overcurrent and short circuit conditions, preventing costly downtime and equipment damage. The built-in voltage imbalance detection feature further enhances system stability by alerting to potential issues before they escalate.

Featuring a single normally open contact, the relay integrates seamlessly into existing control circuits, offering a straightforward solution for enhancing safety and efficiency. Its compact size and panel mount compatibility make installation quick and convenient, minimizing downtime during setup.

With a wide operating voltage range and high current rating, the CM-MPS.21S is suitable for a variety of applications, from medium-sized industrial plants to complex manufacturing facilities. Its temperature-resistant enclosure ensures reliable operation under varying ambient conditions, making it ideal for use in outdoor or confined spaces.

Designed for long-term durability and maintenance-free operation, the ABB CM-MPS.21S 1SVR730885R3300 is backed by ABB’s commitment to quality and customer support, providing peace of mind for users seeking dependable protection solutions for their critical infrastructure.

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