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Website Help Center
Which 61F Floatless Level Controller is best to use for a Programmable Controller input?
We recommend the following models.
| Output | Power supply voltage | |
| 61F-GPN-BT | Open collector (NPN) | 24 VDC |
| 61F-GP-N | Relay (DPDT) | 100 VAC, 200 VAC, or other AC voltage |