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Product Overview
The OLR HDR3s-38/Z 23.00-32.00A is a high-performance and reliable thermal overload relay manufactured by Himel. This precision-engineered relay is designed to protect motors and electrical circuits from overload conditions, ensuring safe and efficient operation. With a current range of 23.00 to 32.00A, the HDR3s-38/Z is suitable for a wide range of motor applications in various industries.The HDR3s-38/Z thermal overload relay employs advanced technology to accurately measure the current passing through the motor or circuit. In the event of an overload, the relay swiftly detects the excess current and initiates a trip signal, disconnecting the power supply to the motor. This critical protective feature prevents damage to the motor and surrounding electrical components, reducing the risk of costly breakdowns and downtime.
Features
Device application:Motor protection
Thermal protection adjustment range:23..32 A
Frame size:38A
Protection type:Overload , Phase failure
Reset:Automatic reset , Manual reset
Control type:Test button , Stop button
[Ith] conventional free air thermal current:5 A
Local signalling:Trip indicator
[Ie] rated operational current:1.57 A at 230 V AC-15 , 0.9 A at 400 V AC-15 , 0.14 A at 230 V DC-13
[Ui] rated insulation voltage:660 V
[Uimp] rated impulse withstand voltage:6 kV
Utilisation category:AC-15 , DC-13
Poles description:3P
Height:80 mm
Width:56 mm
Depth:95 mm
Installation category:III
Pollution degree:3
Ambient air temperature for operation:-540 C
Ambient air temperature for storage:-2555 C
Operating altitude:2000 m
Standards:IEC 60947-4-1
Product certifications:CB , CE , SEMKO
IP degree of protection:IP20
Relative humidity:095 %
Benefits
Reliable Motor Protection: The HDR3s-38/Z thermal overload relay provides dependable protection against overcurrent conditions, safeguarding motors from damage and extending their operational life.
Versatile Current Range: With a current rating ranging from 23.00A to 32.00A, this relay is suitable for a broad range of motor sizes and applications.
Quick Response: The relay's quick response time ensures prompt disconnection of power during overload situations, preventing potential hazards and minimizing downtime.
Easy to Install: The HDR3s-38/Z features a user-friendly design, making it easy to install and integrate into existing motor control systems.
Adjustable Settings: The thermal overload relay allows users to adjust the current range and trip settings, providing flexibility to meet specific motor protection requirements.
Technical Specifications
The OLR HDR3s-38/Z 23.00-32.00A is a high-performance and reliable thermal overload relay manufactured by Himel. This precision-engineered relay is designed to protect motors and electrical circuits from overload conditions, ensuring safe and efficient operation. With a current range of 23.00 to 32.00A, the HDR3s-38/Z is suitable for a wide range of motor applications in various industries.The HDR3s-38/Z thermal overload relay employs advanced technology to accurately measure the current passing through the motor or circuit. In the event of an overload, the relay swiftly detects the excess current and initiates a trip signal, disconnecting the power supply to the motor. This critical protective feature prevents damage to the motor and surrounding electrical components, reducing the risk of costly breakdowns and downtime.