CSM_61F-G__DS_E_3_1
1
Floatless Level Switch (Basic Type)
61F-G@
Basic Building-block Controllers That Mount
Directly to Panels for Easier Maintenance
• Easy maintenance with building-block Relay Units.
• Easy identification of operating status with LED operation
indicator.
• Lineup includes models for tropical regions and for high
temperatures. Achieve stable detection even in high-
temperature environments.
Refer to Safety Precautions for Floatless Level
Controllers.
Model Number Structure
Ordering Information
Note: When ordering, specify the desired operating voltage at the end of the model number.
12
61F-@@
1. Control Application
G: Automatic water supply and drainage
G1: Automatic water supply with idling prevention or water
shortage alarm
G2: Automatic water supply and drainage with abnormal
water increase alarm
G3: Automatic water supply and drainage with full tank and
water shortage alarm
G4: Automatic water supply with water level indicator for
water supply tank and water receiving tank and
prevention of idling due to water shortage
I: Liquid level indication and alarm (no two-wire models)
2. Type
Blank: General-purpose
L 2KM: Long-distance (for 2 km)
L 4KM: Long-distance (for 4 km)
H: High-sensitivity
D: Low-sensitivity
R: Two-wire
T: High-temperature
Type General-purpose Long-distance, 2 km Long-distance, 4 km High-sensitivity
Model Model Model Model
Application G 61F-G 61F-GL 2KM 61F-GL 4KM 61F-GH
Application G1 61F-G1 61F-G1L 2KM 61F-G1L 4KM 61F-G1H
Application G2 61F-G2 61F-G2L 2KM 61F-G2L 4KM 61F-G2H
Application G3 61F-G3 61F-G3L 2KM 61F-G3L 4KM 61F-G3H
Application G4 61F-G4 61F-G4L 2KM 61F-G4L 4KM 61F-G4H
Application I 61F-I 61F-IL 2KM 61F-IL 4KM 61F-IH
Relay Unit 61F-11 61F-11L 2KM 61F-11L 4KM 61F-11H
Type Low-sensitivity 2-wire Tropical environments High-temperature
Model Model Model Model
Application
G 61F-GD 61F-GR 61F-G-TDL 61F-GT
Application
G1 61F-G1D 61F-G1R 61F-G1-TDL 61F-G1T
Application
G2 61F-G2D 61F-G2R 61F-G2-TDL 61F-G2T
Application
G3 61F-G3D 61F-G3R 61F-G3-TDL 61F-G3T
Application
G4 61F-G4D 61F-G4R 61F-G4-TDL 61F-G4T
Application
I 61F-ID --- 61F-I-TDL 61F-IT
Relay Unit
61F-11D 61F-11R --- 61F-11T
Position of
LED indicator
Example: 61F-G [110/220 VAC]
Desired supply voltage
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