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ABB SQZ3 2CSM111310R1331 Phase and Sequence Relay
Item NO.:
SQZ3 2CSM111310R1331Payment:
T/TPrice:
$800Product Origin:
GermanyColor:
NEWGoods stock:
2Product weight:
1.18KGLead Time:
in stockWe will arrange delivery within 3-5 days after receiving the payment.
Our express delivery: DHL and FedEx.
Quality packing for each product
Destination country all taxes & duty to be paid by buyer
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Product Overview:
The ABB SQZ3 2CSM111310R1331 is a high-performance phase and sequence relay designed to monitor phase sequence, phase loss, and voltage imbalance in three-phase AC systems. It protects motors and other three-phase equipment from reverse phase, phase loss, and unbalanced voltage damage, ensuring safe operation and extending equipment life. Its modular design allows easy installation, making it suitable for industrial and automation applications.
Technical Specifications:
Model: SQZ3 2CSM111310R1331
Type: Phase and Sequence Relay
Phases: Three-phase
Rated Voltage: AC 400 V
Voltage Range: AC 100–480 V
Detection Functions: Phase sequence, phase loss, phase imbalance
Output Contacts: 1 NO + 1 NC (auxiliary contacts)
Response Time: < 0.5 s
Operating Temperature: -20–60°C
Mounting: DIN rail
Certification: IEC 60947-5-1, CE
Advantages and Features:
Comprehensive Protection: Monitors phase sequence, phase loss, and phase imbalance to protect motors and three-phase equipment.
Fast Response: Short response time to quickly disconnect faulty circuits and prevent equipment damage.
High Reliability: Industrial-grade design suitable for harsh environments and long-term operation.
Compact Design: DIN rail mounting saves control cabinet space.
Easy Installation and Maintenance: Modular design allows convenient wiring, replacement, and maintenance.
Applications:
Three-phase motor protection
Industrial control cabinets and distribution systems
Pumps, fans, and compressors control
Automated production lines
HVAC systems and building electrical control
Precautions:
Ensure rated voltage and relay type match the system before installation.
Avoid long-term operation in high humidity, high temperature, or corrosive environments.
Regularly inspect wiring and relay status to ensure normal operation.
Do not disassemble the device without authorization to prevent compromising performance and safety.

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