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ABB TF4229 Overload Relay

The ABB TF42-29 overload relay provides reliable thermal and magnetic protection for motors with current ratings from 24.0 to 29.0 amperes. Designed for seamless integration with contactors ranging from AF09 to AF38, it features a trip class 10 for precise overload detection. Its three-pole design uses bimetal tripping elements that heat directly and indirectly to trip the relay during overloads. The relay offers manual or automatic reset options, phase loss sensitivity, test and stop functions, and trip indication on the front panel, ensuring comprehensive motor protection in industrial applications.

Authorized Distributors
Source:DigiKey
Part No:TF42-29
Stock:7
Inv Date:06-01-2026
Price: Unit price: $69.02
Buy/RFQ:
Part No:TF42-29
Stock:5
Inv Date:06-02-2026
Price: Unit price: $134.31
Buy/RFQ:
Part No:TF42-29
Stock:32
Inv Date:06-01-2026
Price: Unit price: $146.83
Buy/RFQ:
Part No:TF42-29
Stock:2
Inv Date:06-01-2026
Price: Unit price: $146.35
Buy/RFQ:
Part No:TF42-29
Stock:2
Inv Date:06-01-2026
Price: Unit price: $146.35
Buy/RFQ:

ABB TF4229 Overload Relay Specifications:

  • Current Rating: 24.0 to 29.0 amperes
  • Trip Class: 10
  • Poles: Three-pole
  • Protection Type: Thermal and magnetic
  • Reset: Manual or automatic
  • Phase Loss Sensitivity: Yes, according to IEC/EN 60947-4-1
  • Functions: Test and stop, trip indication on front
  • Compatibility: Suitable for contactors AF09 to AF38
  • Design: Bimetal tripping elements that heat directly and indirectly for overload detection

Buy the ABB TF42-29 Reliable Overload Relay for Industrial Applications

Protect your motors effectively with the ABB TF42-29 overload relay, designed for currents from 24 to 29 amperes. Compatible with contactors AF09 to AF38, it features a trip class 10, manual or automatic reset, phase loss detection, and front trip indication. Its robust design ensures long-lasting performance, making it ideal for industrial motor protection. Purchase online today and enhance your motor control systems with reliable, easy-to-install overload protection that guarantees operational safety and reduces downtime.

Get ABB TF42-29 overload relay today—built for reliable motor protection in demanding industrial environments.

Frequently Asked Questions

Where can I buy ABB TF4229?

You can click on the BUY or RFQ button to purchase TF4229 from an authorized ABB distributor.

How do I troubleshoot issues or seek technical support for part TF4229?

You can download the TF4229 datasheet or visit the ABB website for support.

Who is the manufacturer of TF4229?

ABB

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