The Omron 61F-GND AC110/220 is a High/Low Level controller from the 61F series, designed for liquid level detection and control in tanks, sumps, or reservoirs. It operates on a 110/220VAC supply and outputs via a relay with SPDT (2 Form C) contacts rated at 3A @ 200VAC — enough to drive a small pump or alarm directly. The sensitivity adjustment spans 0 ~ 1.8kOhm, letting you set the detection threshold for different liquid conductivities. The control-to-sensor distance can reach up to 1km, which covers remote tank farms or deep wells without a signal booster.

Omron 61F-GND AC110/220 Level Controller, 110/220VAC, DIN Ra
MPN61F-GND AC110/220
Active
Omron 61F series, High/Low Level controller, 61F-GND AC110/220, 110/220VAC supply, relay output, SPDT contacts, DIN rail mount.
$348.37 – $358.87Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
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Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Series | 61F |
| Parameter | Value |
|---|---|
| Contact form | SPDT (2 Form C) |
| Contact rating at voltage | 3A @ 200VAC |
| Parameter | Value |
|---|---|
| Supply voltage range | 110/220VAC |
| Parameter | Value |
|---|---|
| Type | High/Low Level |
| Parameter | Value |
|---|---|
| Mounting type | DIN Rail |
| Termination style | Screw Terminal |
| Parameter | Value |
|---|---|
| Operating temperature range | -10°C ~ 55°C |
| Parameter | Value |
|---|---|
| Weight | 0.694 lb (314.79 g) |
| Output signal | Relay |
| Sensitivity | 0 ~ 1.8kOhm |
| Distance - control to sensor | 1km |
Product details
Frequently asked questions
What is 61F-GND AC110/220's listed type (High/Low Level) on this component line?
The listed type is High/Low Level — it detects both high and low liquid levels for fill or drain control.
What is 61F-GND AC110/220's listed series (61F) on this component line?
It belongs to the Omron 61F series of conductive level controllers.
What is the closest pin-compatible alternative to 61F-GND AC110/220 in this component family?
Within the 61F series, other voltage variants (e.g., 24VAC/DC) share the same DIN-rail footprint and terminal layout, but the supply voltage must match your panel. No direct pin-compatible drop-in from another series is documented.
MPN
61F-GND AC110/220