ОПИСАНИЕ ПРОДУКТА
SIEMENS 3RB2036-1UB0 - Electronic Overload Relay
The SIEMENS 3RB2036-1UB0 is an electronic overload relay from the SIRIUS 3RB20 series, designed for precise current-dependent thermal protection of three-phase AC motors. This device integrates directly with SIRIUS contactors or can be mounted stand-alone, providing reliable motor protection against overload, phase failure, and heavy starting conditions in industrial applications such as pumps, fans, and conveyor systems. It features an adjustable current setting range and selectable reset functions, ensuring operational continuity and equipment longevity.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RB20
- COMPONENT TYPE: Electronic Overload Relay for Motor Protection
- ELECTRICAL SPECS:
- OPERATING VOLTAGE (MAIN CIRCUIT): Up to 690VAC
- OPERATING CURRENT RANGE: 10.0 - 40.0 A (Adjustable)
- AUXILIARY CONTACTS: 1 NO + 1 NC
- CONTROL SUPPLY VOLTAGE (AUXILIARY): 24-240VAC/DC
- TRIPPING CLASS: CLASS 10 (Standard tripping time)
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Direct mounting onto SIRIUS 3RT2 contactors (sizes S2/S3) or stand-alone installation with adapter
- TERMINALS: Screw terminals for main and auxiliary circuits
- INTERFACE/CONTROL:
- RESET FUNCTION: Manual and Automatic Reset selectable
- TEST FUNCTION: Integrated test button for trip circuit verification
- INDICATION: LED for operational status and trip indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP00 (Main circuit connections)
- AMBIENT OPERATING TEMPERATURE: -25 to +60 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Three-phase AC motors
- SPECIFIC MACHINE TYPES: Pumps, fans, compressors, conveyor belts, general machinery requiring thermal motor protection
- COMPATIBLE CONTACTORS: SIEMENS SIRIUS 3RT2 contactors (e.g., 3RT2035, 3RT2036, 3RT2037, 3RT2045, 3RT2046)
