Product Model
CM-SFS.21P
Selling Points
- 1Accurate Current Monitoring: The CM-SFS.21P monitors single-phase currents with precision, detecting over- and undercurrents.
- 2Flexible Output Configurations: Offers 2 c/o (SPDT) contacts that can be configured as 1x2 c/o or 2x1 c/o for various monitoring needs.
- 3Adjustable Delays: Tripping delay and start-up delay are adjustable from instantaneous to 30 seconds.
- 4Universal Voltage Compatibility: Operates with a rated control supply voltage of 24 - 240 V AC / DC.
- 5Easy Installation: Features Easy Connect Technology with push-in terminals for hassle-free mounting.
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 | 0.139 kg |
Function | Over- and undercurrent monitoring | Measuring Range | 3 ... 30 mA 10 ... 100 mA 0.1 ... 1 A |
Time Range | 0 s or 0.1 ... 30 s start-up delay 0 s or 0.1 ... 30 s tripping delay (ON or OFF) | Rated Control Supply Voltage (Us) | 24 ... 240 V AC/DC |
Output | 2 x 1 c/o or 1 x 2 c/o contacts; operating principle selectable | Terminal Type | Screwless 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 | 24 V 10 mA | Rated Impulse Withstand Voltage (Uimp) | Measuring Circuit / Output Circuit 6 kV Output Circuit 1 / Output Circuit 2 4 kV Supply Circuit / Measuring Circuit 6 kV Supply Circuit / Output Circuit 4 kV |
Rated Insulation Voltage (Ui) | Measuring Circuit / Output Circuit 600 V Output Circuit 1 / Output Circuit 2 250 V Supply Circuit / Measuring Circuit 600 V Supply Circuit / Output Circuit 250 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 | 30000000 cycle | Connecting Capacity | Flexible with Ferrule 2x 0.5 ... 1.5 mm² Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mm² Flexible 2x 0.5 ... 1.5 mm² Rigid 2x 0.5 ... 1.5 mm² |
Wire Stripping Length | 8 mm | Mounting Position | 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 2x 18-16 AWG Rigid 2x 20-16 AWG | Pilot Duty UL/CSA | B300 |
Ambient Air Temperature | Operation -20 ... +60 °C Storage -40 ... +85 °C | Object Classification Code | B |
ETIM 7 | EC001440 - Current monitoring relay | ETIM 8 | EC001440 - Current monitoring relay |
ETIM 9 | EC001440 - Current monitoring relay | eClass | V11.0 : 27371802 |
UNSPSC | 39122332 | E-Number (Finland) | 2712297 |
E-Number (Norway) | 4188075 | E-Number (Sweden) | 3860640 |
Manufacturer ID | 1SVR740760R0400 |
Specifications may be subject to change without notice