Industrial Automation

61F-WL

Water Leak Detector

61F-WL

Set Sensitivity Freely to Suit the Liquid to Detect

last update: April 1, 2022

Ratings

	61F-WL-CP[]-NRA
Supply voltage/frequency	100 VAC - 240 VAC 50/60 Hz
Operating voltage range	85% to 110% of rated voltage
Operating frequency range	±5 Hz of the rated frequency
Power consumption	3.2 VA max.
Contact ratings	3 A at 250 VAC (Resistive load (cosφ = 1)) 1 A at 250 VAC (Inductive load (cosφ = 0.4)) Minimum applicable load 5 VDC, 1 mA (reference value)
Ambient temperature	-10 to +55°C
Ambient humidity	25 to 85% RH
Ambient storage temperature	-10 to +55°C
Ambient storage humidity	25 to 85% RH
Weight	Approx. 100 g
Accessories	PFC-N8

Characteristics

	61F-WL-CP[]-NRA
Operation resistance	Variable (0 to 50 kΩ)
Operation resistance error	Scale 0: 0 to 10 kΩ *1 Scale 50: 50 ±10 kΩ
Release resistance	Operation resistance + 50 kΩ or less
Interelectrode voltage	5 VAC
Response time	Operate: 80 ms max. Release: 160 ms max.
Startup lock time	3 s after turning on the power supply (The LED blinks during the startup lock time)
*Insulation resistance 2**	100 MΩ min. (at 500 VDC)
*Dielectric strength 2**	2000 VAC, 50/60 Hz for 1 min.
Life expectancy	Electrical: 100,000 operations min. Mechanical: 5,000,000 operations min.
Approved standards	UL61010-1, CAN/CSA C22.2 No.61010-1 CE, RCM EN61010-1, EN61326-1 Industrial electromagnetic environment

*1. The Detector may not operate around the setting value of “0”. Adjust the sensitivity depending on the actual application.
*2. The insulation resistance and dielectric strength indicate values between power terminals and Electrode terminals,
between power terminals and contact terminals, and between Electrode terminals and contact terminals. Refer to
Safety Precautions on Data Sheet.

last update: April 1, 2022

Product Category

Switches
- Level Switches
  - Water Leak Detectors
    - 61F-WL

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