Thermal relay TF-42
OL. RELAY TF42-4.2 AF 3,1-4,2 A
ABB
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Bimetallic thermal relays are cost-effective electromechanical main circuit safety devices. They protect motors against overload and uneven load. Combined with contactors, a bimetallic thermal relay forms a compact starter solution.
Benefits
- Reliable motor protection
- Easy to integrate into various starter solutions
- Directly compatible with ABB contactors
- Separate installation kits for special applications
- Three-phase and single-phase connections
Properties
- Trip class 10
- Adjustable current ranges
- Overload protection and phase failure identification
- Temperature compensation up to +60°C
- Automatic or manual sign off, sealed protective cover
- Stop and test function
Datasheets(X)
Adjustable current range | 3.1-4.2 A |
Max. rated operation voltage Ue | 690 V |
Mounting method | Direct attachment |
Type of electrical connection of main circuit | Screw connection |
Number of auxiliary contacts as normally closed contact | 1 |
Number of auxiliary contacts as normally open contact | 1 |
Number of auxiliary contacts as change-over contact | 0 |
Release class | CLASS 10 |
Reset function input | No |
Reset function automatic | Yes |
Reset function push-button | Yes |
E-number Finland | 3706122 |
Brand | ABB |
