Monitoring relays
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The Carlo Gavazzi Group
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Technical characteristics
(4)
![](/fileadmin/_processed_/9/1/csm_DFB01_4ee021578a.webp)
DFB01CM24
Frequency monitoring relay, over/under frequency, 1 SPDT relay output, IP20, DIN-rail mounting, measuring ranges 50/60Hz, power supply 24 to 240VAC, 22.5x83.5x99.5mm housing
![](/fileadmin/_processed_/e/6/csm_DFC01_04a7816369.webp)
DFC01DB23
Frequency monitoring relay, over/under frequency, 2 SPDT relay outputs, IP20, DIN-rail mounting, measuring ranges 50/60Hz, power supply 115/230VAC, 45x83.5x99.5mm housing
![](/fileadmin/_processed_/e/6/csm_DFC01_04a7816369.webp)
DFC01DB48
Frequency monitoring relay, over/under frequency, 2 SPDT relay outputs, IP20, DIN-rail mounting, measuring ranges 50/60Hz, power supply 24/48VAC, 45x83.5x99.5mm housing
![](/fileadmin/_processed_/8/2/csm_PFB01_8592d8bf1f.webp)
PFB01CM24
Frequency monitoring relay, over/under frequency, 1 SPDT relay output, IP20, plug-in mounting, measuring ranges 50/60Hz, power supply 24 to 240VAC, 36x80x94mm housing