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CARLO GAVAZZI GT400S400A Heavy-Duty Overload Relay

The GT400S400A is a bimetallic overload relay designed for protecting large AC motors and circuit loads up to 400A. It features a trip class 10 setting, manual or automatic reset options, and screw clamp or lug terminal configurations. Compliant with IEC standards, it offers rated operational and insulation voltage of 690V, IP 20 protection, and operates within a temperature range of -5°C to +40°C. Suitable for industrial automation, motor protection, and control systems, this relay provides reliable overload detection and trip indication for heavy-duty electrical applications.

Authorized Distributors
Source:DigiKey
Part No:GT400S400A
Stock:0
Inv Date:05-29-2026
Price: Unit price: $490.2
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Source:DigiKey
Part No:GT400S400A
Stock:5
Inv Date:05-29-2026
Price: Unit price: $376.13
Buy/RFQ:
Part No:GT400S400A
Stock:0
Inv Date:05-30-2026
Price: Unit price: $490.2
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Part No:GT400S400A
Stock:0
Inv Date:05-29-2026
Price: Unit price: $569.94
Buy/RFQ:
Part No:GT400S400A
Stock:5
Inv Date:05-29-2026
Price: Unit price: $422.54
Buy/RFQ:
Part No:GT400S400A
Stock:5
Inv Date:05-29-2026
Price: Unit price: $422.54
Buy/RFQ:

CARLO GAVAZZI GT400S400A Heavy-Duty Overload Relay Specifications:

  • Rated operational voltage: 690V
  • Rated insulation voltage: 690V
  • Rated impulse voltage: 6kV
  • Degree of protection: IP 20
  • Temperature compensation: -5°C to +40°C
  • Number of poles: 3
  • Trip class: 10
  • Functions: Trip indication, stop, test, manual/automatic reset
  • Wire size: 10-8 AWG
  • Applicable contactors: CC130, CC150
  • Terminal type: Screw clamp or lug
  • Rated current range: 34~150A
  • Physical size: Suitable for heavy industrial use with robust terminal connections
  • Standards: IEC/EN 60947-1, IEC/EN 60947-4-1, CE, CSA, UL
  • Ambient temperature operation: -5°C to +40°C

Buy the Gavazzi Series GT400 Overload Relay: GT400S400A

Secure your industrial motor systems with the Gavazzi GT400S400A overload relay, designed for heavy-duty loads up to 400A. It features a trip class 10 setting for precise overload protection, manual or automatic reset capabilities, and robust screw clamp or lug terminals ensuring secure wiring. Certified with IEC standards, it provides rated operational and insulation voltage of 690V, and IP 20 protection for industrial environments. Easy to install and operate, this relay ensures reliable, quick trip indication to prevent motor damage and downtime, making it ideal for demanding automation and manufacturing applications.

Buy Gavazzi GT400S400A overload relay now and experience unmatched reliability and performance for heavy-duty industrial motor protection.

Frequently Asked Questions

Where can I buy CARLO GAVAZZI GT400S400A?

You can click on the BUY or RFQ button to purchase GT400S400A from an authorized CARLO GAVAZZI distributor.

How do I troubleshoot issues or seek technical support for part GT400S400A?

You can download the GT400S400A datasheet or visit the CARLO GAVAZZI website for support.

Who is the manufacturer of GT400S400A?

CARLO GAVAZZI

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