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Schneider Electric DPER21 Thermal Overload Relay

The Easy TeSys DPER thermal overload relay offers reliable overload protection for electrical circuits, safeguarding motors from overheating. Compatible with AC and DC networks, it features a class 10 thermal overload protection, adjustable current range of 2 to 18A, and auxiliary contacts for versatile switching. Designed for easy mounting with specific accessories, the relay withstands voltage up to 690V AC and surge voltages of 6kV. Its compact size (66mm height, 45mm width, 70mm depth) ensures flexible installation in control panels, making it ideal for industrial automation and motor protection applications.

Authorized Distributors
Source:DigiKey
Part No:DPER21
Stock:231
Inv Date:06-08-2026
Price: Unit price: $22.41
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Part No:DPER21
Stock:6
Inv Date:06-09-2026
Price: Unit price: $22.41
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Part No:DPER21
Stock:1
Inv Date:06-08-2026
Price: Unit price: $27.94
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Part No:DPER21
Stock:0
Inv Date:06-08-2026
Price: Unit price: $30.91
Buy/RFQ:
Part No:DPER21
Stock:0
Inv Date:06-08-2026
Price: Unit price: $30.91
Buy/RFQ:

Schneider Electric DPER21 Thermal Overload Relay Specifications:

  • Range: 12 to 18 A, class 10 IEC 60947-4-1
  • Mounting support: Separate, with accessories, under contactor
  • Auxiliary contact: 1NO+1NC
  • Tripping current: 130% of Ir on two phase
  • Surge withstand: 6 kV IEC 60801-5
  • Rated operational voltage: 690 V AC 0...400 Hz
  • Rated insulation voltage: 600 V cUL, IEC 690 V
  • Uimp: 6kV
  • Temperature range: -4 to 140 °F (-20 to 60 °C)
  • Connections: Screw clamp terminals for wires AWG 10..18
  • Control circuit power: 1.5 A 240 V AC-15, 0.1 A 250 V DC-13
  • Protection: BS fuse 5 A, GB circuit breaker 5 A, GG fuse 5 A
  • Physical dimensions: Height 66 mm, Width 45 mm, Depth 70 mm
  • Environmental protection: IP20, compliant with IEC standards

Buy the Schneider Electric Series Easy TeSys DPER: Thermal Overload Relay

Purchase the Schneider Electric Easy TeSys DPER thermal overload relay online to ensure reliable motor and circuit protection. Its adjustable current range from 2 to 18A and high surge withstand capacity make it ideal for various industrial applications. Compact and easy to install with dedicated accessories, this relay provides accurate overload detection, safeguarding machinery and enhancing system longevity. With certifications and compliance for safety and environmental standards, buy online now for dependable overload management in your automation systems.

Get Schneider Electric Easy TeSys DPER today—built for precise overload protection and long-lasting durability in industrial control applications.

Frequently Asked Questions

Where can I buy Schneider Electric DPER21?

You can click on the BUY or RFQ button to purchase DPER21 from an authorized Schneider Electric distributor.

How do I troubleshoot issues or seek technical support for part DPER21?

You can download the DPER21 datasheet or visit the Schneider Electric website for support.

Who is the manufacturer of DPER21?

Schneider Electric

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