Siemens 3RU21264AC0 Overload Relay 11...16 A

Product Description

The SIEMENS 3RU21264AC0 is a thermal overload relay designed for motor protection. This SIRIUS innovation protects motors with a current range of 11 to 16 A, and is size S0, class 10. It features a spring connection for easy installation and reliable performance. Suitable for motor control and automation systems.

• Thermal overload relay
• Motor protection 11...16 A S0
• Spring connection

Product Highlights

Thermal overload relay for motor protection with spring connection.

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 3RU21264AC0
• Country of Origin: Alemania

Technical Specifications

• Product Name: SIRIUS
• Product Designation: Thermal Overload Relay
• Product Type Designation: 3RU2
• Overload Relay Size: S0
• Contactor Size: S0
• Power Loss (AC, Hot Operating State): 8.1 W
• Insulation Voltage (Pollution Degree 3): 690 V
• Rated Surge Voltage Resistance: 6 kV
• Shock Resistance (IEC 60068-2-27): 8g / 11 ms
• Protection Mode Ex (ATEX Directive 2014/34/UE): Ex II (2) GD
• Suitability Certificate (ATEX Directive 2014/34/UE): DMT 98 ATEX G 001
• Reference Designations (IEC 81346-2:2009): F
• Installation Altitude: 2 000 m
• Operating Temperature: -40 ... +70 °C
• Storage Temperature: -55 ... +80 °C
• Transport Temperature: -55 ... +80 °C
• Temperature Compensation: -40 ... +60 °C
• Relative Humidity During Operation: 10 ... 95 %
• Number of Poles (Main Circuit): 3
• Current Response Value: 11 ... 16 A
• Rated Voltage: 690 V
• Rated Voltage (AC-3e): 690 V
• Rated Frequency: 50 ... 60 Hz
• Rated Current: 16 A
• Rated Current (AC-3e, 400 V): 16 A
• Rated Power (AC-3, 400 V): 7.5 kW
• Rated Power (AC-3, 500 V): 7.5 kW
• Rated Power (AC-3, 690 V): 11 kW
• Rated Power (AC-3e, 400 V): 7.5 kW
• Rated Power (AC-3e, 500 V): 7.5 kW
• Rated Power (AC-3e, 690 V): 11 kW
• Auxiliary Switch Type: Integrated
• Number of NC Contacts (Auxiliary Contacts): 1
• Number of NO Contacts (Auxiliary Contacts): 1
• Number of CO Contacts (Auxiliary Contacts): 0
• Operating Current (AC-15, 24 V): 3 A
• Operating Current (AC-15, 110 V): 3 A
• Operating Current (AC-15, 120 V): 3 A
• Operating Current (AC-15, 125 V): 3 A
• Operating Current (AC-15, 230 V): 2 A
• Operating Current (AC-15, 400 V): 1 A
• Operating Current (DC-13, 24 V): 2 A
• Operating Current (DC-13, 60 V): 0.3 A
• Operating Current (DC-13, 110 V): 0.22 A
• Operating Current (DC-13, 125 V): 0.22 A
• Operating Current (DC-13, 220 V): 0.11 A
• Auxiliary Contacts Load Capacity (UL): B600 / R300
• Trip Class: CLASS 10
• Overload Trigger Type: Thermal
• Full Load Current (FLA, Three-Phase Motor, 480 V): 16 A
• Full Load Current (FLA, Three-Phase Motor, 600 V): 16 A
• Fuse Type (Short-Circuit Protection, Auxiliary Contact Block): fuse gG: 6 A, fast: 10 A
• Mounting Position: According to user needs
• Mounting Type: For mounting on contactor
• Height: 102 mm
• Width: 45 mm
• Depth: 84 mm
• Removable Terminal Block Component: No
• Electrical Connection (Main Circuit): Spring-type terminal
• Electrical Connection (Auxiliary and Control Circuit): Spring-type terminal
• Electrical Connection Arrangement (Main Circuit): Top and bottom
• Connectable Conductor Sections (Main Contacts, Solid or Stranded): 1x (1 ... 10 mm²)
• Connectable Conductor Sections (Main Contacts, Flexible with Cable End Preparation): 1x (1 ... 6 mm²)
• Connectable Conductor Sections (Main Contacts, Flexible without Cable End Preparation): 1x (1 ... 6 mm²)
• Connectable Conductor Sections (AWG Cables, Main Contacts): 1x (18 ... 8)
• Connectable Conductor Sections (Auxiliary Contacts, Solid or Stranded): 2x (0.5 ... 2.5 mm²)
• Connectable Conductor Sections (Auxiliary Contacts, Flexible with Cable End Preparation): 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
• Connectable Conductor Sections (Auxiliary Contacts, Flexible without Cable End Preparation): 2x (0.5 ... 1.5 mm²)
• Connectable Conductor Sections (AWG Cables, Auxiliary Contacts): 2x (20 ... 14)
• Screwdriver Shaft Type: Diameter 3 mm
• Screwdriver Tip Size: 3.0 x 0.5 mm
• Failure Rate [FIT] (Low Demand Rate, SN 31920): 50 FIT
• MTTF (High Demand Rate): 2 280 y
• IP Protection Degree (Front, IEC 60529): IP20
• Contact Protection (Front, IEC 60529): Finger-safe in case of vertical contact from the front
• Switching Status Display Type: Slider
• Brand: Siemens
• Series: Sirius
• Model: 3RU2126-4AC0
• Voltage: 11-16 A
• Power: 7.46 kW
• Product Type: Contactor
• Utilization Categories: CONTROL Y AUTOMATIZACIÓN
• Contact Material: Alloy of metals
• Auxiliary Contact Types: 1NA + 1NC
• Motor Type: Motor de inducción (usualmente se refiere a motores trifásicos)
• Recommended Uses: Control de motores, Sistemas de automatización
• Number of Main Poles: 3
• Number of Auxiliary Poles: 2
• Frequency: 60 Hz
• Operating Temperature Range: -25°C a +60°C
• Overload Protection: No