Product Overview

Article Number: 3RU2136-4JB0 - SIRIUS 3RU2136-4JB0 thermal overload relay for mounting on Sirius 3RT203 size S2 contactors (3RT2037 and 3RT2038) and is adjustable from 54A-65A. This Class 10 overload (trips in 10 seconds or less) has phase loss protection, manual or automatic reset and two auxiliary contacts, one normally open and one normally closed.

Technical Specifications:

• Current setting range: 54-65 A
• Frame size: S2
• Trip class: CLASS 10
• Phase failure protection: Yes
• Reset options: Manual/Automatic
• Auxiliary contacts: 1 NO + 1 NC
• Main circuit connection: Screw terminals
• Auxiliary circuit connection: Screw terminals
• Weight: Approximately 0.34 kg

Key Features:

• Phase loss protection for the purpose of minimizing the heating of the load during single-phase operation as a result of phase failure
• Switch position indicator and TEST function
• STOP button for emergency disconnection
• Temperature compensation according to IEC 60947-4-1/DIN VDE 0660 Part 102
• Manual and automatic reset functionality
• Sealable transparent cover (optional accessory)

Application: Designed for thermal overload protection of three-phase and single-phase AC and DC motors. The 3RU2136 thermal overload relays are suitable for direct mounting on the 3RT203 contactors.

Operating Characteristics:

• Ambient temperature: -20°C to +60°C (with temperature compensation)
• Trip characteristics: Inverse time-delayed according to CLASS 10
• It is possible to switch between manual resetting and automatic resetting by depressing and rotating the blue button (RESET button).

Mounting: Direct mounting on Size S2 contactors (3RT2037, 3RT2038) or stand-alone installation with terminal bracket accessory.

Compliance:

• IEC 60947-1/DIN VDE 0660 Part 100
• IEC 60947-4-1/DIN VDE 0660 Part 102
• IEC 60947-5-1/DIN VDE 0660 Part 200
• UL 508/CSA C 22.2
• EEx e increased safety type protection certification available

Physical Properties:

• Net Weight: 0.344 kg
• Packaging Dimension: 61.00 x 96.00 x 111.00 mm
• Degree of protection: IP20
• Country of origin: Germany

Download existing graphical data for this product:

• Technical Datasheet
• Equipment Manual - SIRIUS 3RU Thermal Overload Relays
• Overload Relays Catalog Section
• Product Data Sheet
• 3RU2136 Series Documentation