Technical Document
Specifications
Brand
ABBNumber of Inputs
1
Mounting Style
DIN Rail
Supply Voltage
24 → 240 V ac/dc
Overall Length
113.4mm
Overall Width
22.5mm
Overall Depth
113.4mm
Minimum Operating Temperature
-25°C
Maximum Operating Temperature
+60°C
IP Rating
IP20 (Terminal), IP50 (Housing)
Output Type
SPDT Relay
Current Rating
11 mA
Number of Outputs
1
Isolation Voltage
300 (Supply Circuit)V
Sensitivity
0.1 → 1000 kΩ
Input Type
Voltage
Series
CM-ENS
Country of Origin
Germany
Product details
CM-ENS Liquid Level Relays
A series of liquid level control relays from ABB for conductive liquids. The CM-ENS range gives a choice of 3 variants each with a compact, space saving housing with the highest fire protection and environmentally friendly materials. Installation is quick and easy using screw or easy-connect terminals and tool free DIN Rail mounting.
Features and Benefits (CM-ENS.1 / CM-ENS.2 / CM-ENS.3)
 3 LED operational state indication 
 Choices of Easy connect push in terminals or screw terminals
 DIN Rail mountable - no tooling required
 Easy adjustment using front panel
 Cascadable
 Adjustable response sensitivity
 1 C/O SPDT output contact
 Compact 22.5 mm width
Additional Features CM-ENS.2
 Control of two levels (MIN/MAX)
 Front panel adjustment of fill and drain function
Additional Features CM-ENS.31
 Control of two levels (MIN/MAX)
 Front panel adjustment of fill and drain function
 2 C/O SPDT Contacts
 Selectable ON / OFF delay
Applications
 Dry running protection
 Overflow protection 
 Liquid level control
€ 128.07
€ 128.07 Each (ex VAT)
1
€ 128.07
€ 128.07 Each (ex VAT)
Stock information temporarily unavailable.
1
Stock information temporarily unavailable.
Technical Document
Specifications
Brand
ABBNumber of Inputs
1
Mounting Style
DIN Rail
Supply Voltage
24 → 240 V ac/dc
Overall Length
113.4mm
Overall Width
22.5mm
Overall Depth
113.4mm
Minimum Operating Temperature
-25°C
Maximum Operating Temperature
+60°C
IP Rating
IP20 (Terminal), IP50 (Housing)
Output Type
SPDT Relay
Current Rating
11 mA
Number of Outputs
1
Isolation Voltage
300 (Supply Circuit)V
Sensitivity
0.1 → 1000 kΩ
Input Type
Voltage
Series
CM-ENS
Country of Origin
Germany
Product details
CM-ENS Liquid Level Relays
A series of liquid level control relays from ABB for conductive liquids. The CM-ENS range gives a choice of 3 variants each with a compact, space saving housing with the highest fire protection and environmentally friendly materials. Installation is quick and easy using screw or easy-connect terminals and tool free DIN Rail mounting.
Features and Benefits (CM-ENS.1 / CM-ENS.2 / CM-ENS.3)
 3 LED operational state indication 
 Choices of Easy connect push in terminals or screw terminals
 DIN Rail mountable - no tooling required
 Easy adjustment using front panel
 Cascadable
 Adjustable response sensitivity
 1 C/O SPDT output contact
 Compact 22.5 mm width
Additional Features CM-ENS.2
 Control of two levels (MIN/MAX)
 Front panel adjustment of fill and drain function
Additional Features CM-ENS.31
 Control of two levels (MIN/MAX)
 Front panel adjustment of fill and drain function
 2 C/O SPDT Contacts
 Selectable ON / OFF delay
Applications
 Dry running protection
 Overflow protection 
 Liquid level control
