£43.77

ABB TF42-0.55 Thermal Overload Relay Unit 0.55 amp (ABB1SAZ721201R1017)

1SAZ721201R1017

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 72 days · 72 data points (no recent data)

Historical
Generating forecast…
£55.79 £42.57 £45.45 £48.34 £51.22 £54.11 £56.99 24 April 2026 11 May 2026 29 May 2026 16 June 2026 04 July 2026

Price Distribution

Price distribution over 72 days • 3 price levels

Days at Price
Current Price
21 days · current 27 days 24 days 0 7 14 20 27 £44 £55 £56 Days at Price

Price Analysis

Most common price: £55 (27 days, 37.5%)

Price range: £44 - £56

Price levels: 3 different prices over 72 days

Description

The TF42-0.55 thermal overload relay is an economic electromechanical protection device for the main circuit. It offers reliable and fast protection for motors in the event of overload or phase failure. The device has trip class 10. Further features are the temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP function and a trip indication. The overload relays are connected directly to the block contactors. Single mounting kits are available as accessory.

Key Features

Reliable protection for motors

Easy to create starters

Optimized match to ABB contactors

Single mounting kits and wire reset for remote control available for specific applications.

Overload protection with phase loss sensitivity

Product Specifications

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