Product Model
CM-ENS.31S

Selling Points
- 1Compatible with 24-240 V AC/DC for versatile application.
- 2Ensures reliable operation in electromagnetic interference environments.
- 3Customize the device to suit specific liquid level monitoring needs (0.1-1000 kΩ).
- 4Prevent accidental tripping due to wave formation in tanks with selectable ON/OFF delay.
- 5Made from UL 94 V-0 material for highest fire protection classification.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Product Net Width | 22.5 mm | Product Net Height | 85.6 mm |
Product Net Depth / Length | 103.7 mm | Product Net Weight | 0.143 kg |
Function | Filling or draining monitoring | Number of Electrodes | 3 |
Measuring Range | 0 1 ... 1000 k⦠| Time Range | 0 s or 0.1 ... 30 s tripping delay (ON or OFF) |
Rated Control Supply Voltage (Us) | 24 ... 240 V AC/DC | Rated Frequency (f) | Supply Circuit 50/60 Hz |
Output | 2 c/o (SPDT) contacts | Terminal Type | Screw Terminals |
Rated Operational Current AC-12 (Ie) | (230 V) 4 A | Rated Operational Current AC-15 (Ie) | (230 V) 3 A |
Rated Operational Current DC-12 (Ie) | (24 V) 4 A | Rated Operational Current DC-13 (Ie) | (24 V) 2 A |
Minimum Switching Capacity | 12 V 10 mA | Rated Impulse Withstand Voltage (Uimp) | Measuring Circuit / Output Circuit 4 kV Output Circuit 1 / Output Circuit 2 4 kV Supply Circuit / Measuring Circuit 4 kV Supply Circuit / Output Circuit 4 kV |
Rated Insulation Voltage (Ui) | Measuring Circuit / Output Circuit 300 V Output Circuit 1 / Output Circuit 2 300 V Supply Circuit / Measuring Circuit 300 V Supply Circuit / Output Circuit 300 V | Degree of Protection | Housing IP50 Terminals IP20 |
Overvoltage Category | III | Pollution Degree | 3 |
Short-Circuit Protective Devices | Output Circuit NC - F Type Fuses 6 A Output Circuit NO - F Type Fuses 10 A | Electrical Durability | AC-12 100000 cycle |
Mechanical Durability | 1000000 cycle | Connecting Capacity | Flexible with Ferrule 1x 0.5 ... 2.5 mm² Flexible with Ferrule 2x 0.5 ... 1.5 mm² Flexible with Insulated Ferrule 1x 0.5 ... 2.5 mm² Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mm² Flexible 1x 0.5 ... 2.5 mm² Flexible 2x 0.5 ... 1.5 mm² Rigid 1x 0.5 ... 4 mm² Rigid 2x 0.5 ... 2.5 mm² |
Tightening Torque | 0.6 ... 0.8 N·m Control Circuit 0.9 N·m Main Circuit 1 N·m | Wire Stripping Length | 8 mm Main Circuit 10 mm |
Recommended Screw Driver | 0.8 x 4 4.5 Pozidriv 1 | Mounting Position | 1 ... 5 1 ... 6 |
Mounting on DIN Rail | TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715 | Standards | CAN/CSA C22.2 No.14 IEC/EN 63000 IEC/EN 60255-27 IEC/EN 61000-6-2 IEC/EN 61000-6-3 UL 508 |
Maximum Operating Voltage UL/CSA | Output Circuit 300 V AC | Contact Rating UL/CSA | B300 |
Connecting Capacity UL/CSA | Flexible 1x 18-14 AWG Flexible 2x 18-16 AWG Rigid 1x 20-12 AWG Rigid 2x 20-14 AWG | Tightening Torque UL/CSA | 7.08 in·lb |
Pilot Duty UL/CSA | B300 | Ambient Air Temperature | Operation -25 ... +60 °C Storage -40 ... +85 °C |
Maximum Operating Altitude Permissible | Without Derating 2000 m | Object Classification Code | B |
ETIM 7 | EC001447 - (Fill) level monitoring relay | ETIM 8 | EC001447 - (Fill) level monitoring relay |
ETIM 9 | EC001447 - (Fill) level monitoring relay | eClass | V11.0 : 27371813 |
UNSPSC | 39122331 | E-Number (Finland) | 2712568 |
E-Number (Norway) | 4189435 | Manufacturer ID | 1SVR730850R0300 |
Specifications may be subject to change without notice