Schneider Electric TeSys Deca Thermal Overload Relay 37-50A Motor Protection System

Schneider Electric TeSys Deca Thermal Overload Relay 37-50A Motor Protection System

Professional Motor Protection with Advanced Thermal Management

The Schneider Electric TeSys Deca Thermal Overload Relay delivers reliable motor protection with precise thermal adjustment range of 37-50A. This differential thermal overload relay features temperature compensation from -20-60°C and operates across network frequencies from 0-400 Hz, ensuring consistent protection performance across diverse industrial applications. Built with professional-grade construction measuring 4.84" x 2.76" x 2.17", this relay provides dependable motor protection with phase failure sensitivity and impulse withstand voltage rating of 6 kV.

Professional Features & Benefits

• 37-50A Thermal Protection Range: Provides precise overload protection tailored to motor specifications, preventing costly equipment damage and downtime.
• Temperature Compensation -20-60°C: Maintains accurate protection settings across extreme temperature variations, ensuring reliable operation in challenging environments.
• 0-400 Hz Network Frequency: Compatible with variable frequency drives and diverse power systems, offering versatile installation flexibility.
• 6 kV Impulse Withstand Voltage: Delivers robust protection against electrical surges and transients, enhancing system reliability and longevity.
• Phase Failure Sensitivity: Detects phase imbalances at 130% of Ir on two phases with automatic tripping protection, preventing motor damage from unbalanced conditions.
• Compact 4.84" x 2.76" x 2.17" Design: Space-efficient construction enables installation in tight panel configurations while maintaining full protection capabilities.
• Green Premium Environmental Compliance: RoHS and REACH compliant with mercury-free construction, supporting sustainable facility operations.

Technical Specifications

• Ambient Air Temperature For Storage: -60-70 °C
• Carbon Footprint: 3.81337239
• Carbon Footprint Kg Co2 Eq Total Life Cycle: 3.81337239
• China Rohs In Scope: No
• China Rohs Label: 1
• Circularity Profile: ENVEOLI0804005
• Climatic Withstand: IACS E10
• Compatibility Code: LRD
• Country Of Origin: France
• Device Short Name: LRD
• Device Type: Relay, Control & Measurement - Protection relay
• Distribution Carbon Footprint: 0.532707701
• End Of Life Carbon Footprint: 0.871212274
• End Of Life Doc Ref: ENVEOLI0804005
• Environmental Disclosure: ENVPEP080405EN
• Eoli Availability Display: Yes
• Eu Rohs Directive: Compliant
• Function Option: Standard
• Function Option Id: STANDARD
• Green Premium Status For Reporting: Green Premium product
• Installation Carbon Footprint: 0.060948491
• Legacy Weee Scope: In
• Manufacturer: Schneider Electric
• Manufacturing Carbon Footprint: 0.45216814
• Mercury Free: Yes
• Network Frequency: 0...400 Hz
• Package Weight Lbs: 394.0 g
• Packaging Made With Recycled Cardboard: Yes
• Packaging Without Single Use Plastic: Yes
• Phase Failure Sensitivity: tripping current 130 % of Ir on two phase, the last one at 0
• Product Availability: Stock - Normally stocked in distribution facility
• Product Contributes To Saved And Avoided Emissions: No
• Product Depth: 4.84 in
• Product Height: 2.76 in
• Product Or Component Type: differential thermal overload relay
• Product Width: 2.17 in
• Reach Compliance Directive: Free of Substances of Very High Concern above the threshold
• Reach Free Of Svhc: Yes
• Reach Free Shvc: Yes
• Reach Full Compliance Status: Free of Substances of Very High Concern above the threshold
• Reach Full Compliance Status Id: NOT_CONTAINING_SVHC
• Reach Regulation: Free of Substances of Very High Concern above the threshold
• Recycled Metal Content At Cr Level: 0%
• Relay Application: motor protection
• Return Indicator: Y
• Returnability: Yes
• Rohs Eur Conformity Date: 1926
• Rohs Eur Full Compliance Status: Compliant
• Rohs Eur Full Compliance Status Id: COMPLIANT
• Rohs Eur In Scope: Yes
• Rohs Eur Status: Compliant
• Rohs Exemption Information: Yes
• Scope Perimeter: At least in Europe
• Serviceability: No
• Sustainable Packaging: Yes
• Take Back: No
• Temperature Compensation: -20-60 °C
• Thermal Protection Adjustment Range: 37-50 A
• Tier: 1
• Tier Id: 1
• Total Lifecycle Carbon Footprint: 4 kg CO2 eq.
• Toxic Heavy Metal Free: Yes
• Traceability: No
• Uimp Rated Impulse Withstand Voltage: 6 kV
• Use Carbon Footprint: 1.896335784
• Wd Status: 1 - GSC certified
• With Recycled Cardboard: Yes
• Without Single Use Plastic: Yes
• Department: Electrical

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Industrial Motor Control Centers
• Manufacturing Equipment Protection
• HVAC System Motor Protection
• Pump and Compressor Applications
• Conveyor System Protection
• Process Equipment Motor Control
• Commercial Building Systems

Why Choose Schneider Electric Quality?

Schneider Electric TeSys Deca thermal overload relays deliver proven reliability with comprehensive environmental compliance including RoHS and REACH certification. The mercury-free construction and sustainable packaging reflect commitment to environmental responsibility, while the robust 6 kV impulse withstand voltage rating ensures long-term durability in demanding industrial applications.