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61F-GPN-BT / -BC
Battery (24 VDC) allows use in locations without AC power supply. AC sine-wave voltage between electrodes enables stable detection with no electric corrosion.
Data Sheet (404KB)
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Ratings
| 61F-GPN-BT | 61F-GPN-BC | |
| Rated voltage | 24 VDC | |
| Allowable voltage range | 85% to 110% of the rated voltage | |
| Interelectrode voltage | 5 VAC max. | |
| Operation resistance (See note 1.) | Variable (0 to 100 kΩ) | |
| Error | For scale of 0: +10 kΩ; For scale of 100: ±10 kΩ | |
| Release resistance | 200% max. of the operation resistance | |
| Switching between supply and drainage | Terminals 7 and 8 open: Automatic drainage operation Terminals 7 and 8 shorted: Automatic supply operation | |
| Output specifications | Open collector (NPN) 30 VDC, 100 mA max. Leak current: 100 μ A max. | Relay output, SPST-NO 5 A, 240 VAC (Resistive load) 5 A, 30 VDC |
| Life expectancy | --- | Electrical: 100,000 operations min. Mechanical: 20,000,000 operations min. |
| Wiring distance (See note 2.) | 100 m max. | |
Note:
1.The 61F may not operate at resistance settings close to zero. Adjust the sensitivity to match actual usage conditions.
2.The figure for wiring distance above is for when 600-V 3-core cabtire cable with a cross-sectional area of 0.75 mm2 is used.
Characteristics
| Ambient operating temperature | -10 to 55°C |
| Ambient operating humidity | 25% to 85% |
| Insulation resistance | 100 MΩ min. (at 500 VDC) |
| Dielectric strength (See note.) | 2,000 VAC, 50/60 Hz for 1 minute |
| Power consumption | 2 W max. |
| Response time | Operating: 1.5 s max. Releasing: 3.0 s max. |
Note:The dielectric strength is measured between power terminals and electrode terminals, power terminals and output terminals, and between electrode terminals and output terminals.
Caution: In the interenst of product improvement, specifications are subject to change without notice.
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