Thermal relay EF45
EL. OL, RELAY EF19-18.9 AF 5,7-18,9 A
ABB
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Electronic thermal relays provide reliable and accurate protection against motor overloading and phase failures. Combined with contactors, an electronic thermal relay forms a compact starter solution.
Benefits
- Reliable and accurate overload protection
- Easy to integrate into various starter solutions
- Directly compatible with ABB contactors
- Three trip classes in one product; reduce logistics expenses and make planning and implementation easier
- Separate installation kits for special applications
- Suitable for three-phase couplings
Properties
- Trip class selected with a slide switch (10E, 20E, 30E)
- Wide current range
- Overload protection and phase failure identification
- Temperature compensation up to +70 °C
- Automatic or manual sign off, sealed protective cap
- Stop and test function
- ATEX-certified
Datasheets(X)
Adjustable current range | 9-30 A |
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 | Adjustable |
Voltage type for actuating | Self powered |
Reset function automatic | Yes |
Reset function input | No |
Reset function push-button | Yes |
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