3RU2126-1JB0 – Thermal Overload Relay

The 3RU2126-1JB0 is a high-quality thermal overload relay designed for reliable motor protection. It is part of the Siemens SIRIUS 3RU series, offering precise and efficient overload protection for motors in various industrial applications.

Key Features:

• Current Range: 7 – 10 A
• Mounting Type: Direct Mounting
• Reset Type: Manual Reset
• Compatibility: Suitable for S0 Size 3RT Contactors
• Protection Class: Provides reliable protection against motor overloads, phase failures, and jamming.
• Design: Compact and robust design for easy installation and long-lasting performance.

Applications:

The 3RU2126-1JB0 is ideal for use in motor control centers, conveyor systems, pumps, fans, and other industrial machinery where motor protection is critical. Its manual reset feature ensures safe operation by requiring manual intervention after a trip, preventing automatic restarting of the motor.

Technical Specifications:

• Rated Operational Current (Ie): 7 – 10 A
• Rated Insulation Voltage (Ui): 690 V
• Rated Operational Voltage (Ue): 690 V AC
• Ambient Temperature Range: -20°C to +60°C
• Standards: Complies with IEC/EN 60947-4-1 standards.

Benefits:

• Ensures motor safety and longevity by preventing overload damage.
• Easy to install and integrate with Siemens 3RT contactors.
• Manual reset feature enhances safety by preventing unintended restarts.
• Durable construction for reliable performance in harsh industrial environments.

Package Includes:

• 1 x 3RU2126-1JB0 Thermal Overload Relay
• Installation and operation manual (if applicable)

The Siemens 3RU2126-1JB0 Thermal Overload Relay is a trusted solution for motor protection, combining advanced technology with user-friendly features to ensure optimal performance and safety in industrial applications.

Product Data Sheet