Product Model
CT-MFC.21
Selling Points
- 1Versatile Timing Functions: The CT-MFC.21 provides 7 timing functions with 7 time ranges from 0.05 s to 100 h.
- 2Wide Voltage Compatibility: Operates with a rated control supply voltage of 12 - 240 V AC/DC.
- 3Reliable Output Contacts: Features 2 c/o (SPDT) contacts rated at 250 V / 4 A.
- 4Compact Design: Measuring 17.5 mm in width, 80 mm in height, and 63 mm in depth.
- 5Durable Construction: Built with a housing IP50 and terminals IP20 for enhanced protection.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product Net Width | 17.5 mm | Product Net Height | 80 mm |
Product Net Depth / Length | 63 mm | Product Net Weight | 0.066 kg |
Timer Relay Type | ON-Delay OFF-Delay Impulse ON Impulse OFF Flasher Starting with ON Flasher Starting with OFF Pulse Former | Time Range | 0.05 s ... 100 h |
Rated Control Supply Voltage (Us) | 12 ... 240 V AC/DC | Rated Operational Voltage | Auxiliary Circuit 250 V |
Rated Frequency (f) | 50 / 60 Hz DC | 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) 1 A | Minimum Switching Capacity | 12 V 100 mA |
Rated Impulse Withstand Voltage (Uimp) | Input Circuit 4 kV | Rated Insulation Voltage (Ui) | Input Circuit / Output Circuit 300 V Output Circuit 1 / Output Circuit 2 300 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 6 A |
Connecting Capacity | Flexible 1x 0.5 ... 2.5 mm² Flexible 2x 0.5 ... 1.5 mm² Rigid 1x 0.5 ... 4 mm² Rigid 2x 0.5 ... 1.5 mm² | Tightening Torque | 0.5 ... 0.8 N·m |
Wire Stripping Length | 7 mm | Recommended Screw Driver | 0.8 x 4 Pozidriv 1 |
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 61812-1 UL 508 | Maximum Operating Voltage UL/CSA | Output Circuit 300 V AC |
Contact Rating UL/CSA | (NO:) B300 (NC:) C300 | Connecting Capacity UL/CSA | Flexible 1x 18-14 AWG Flexible 2x 18-16 AWG Rigid 1x 20-12 AWG Rigid 2x 20-16 AWG |
Tightening Torque UL/CSA | 4.43 ... 7.08 in·lb | Pilot Duty UL/CSA | NC B300 NO C300 |
Flammability According to UL94 | V-2 | Ambient Air Temperature | Operation -20 ... +60 °C Storage -40 ... +85 °C |
Maximum Operating Altitude Permissible | Without Derating 2000 m | Object Classification Code | K |
ETIM 7 | EC001439 - Timer relay | ETIM 8 | EC001439 - Timer relay |
ETIM 9 | EC001439 - Timer relay | eClass | V11.0 : 27371605 |
UNSPSC | 39122329 | E-Number (Finland) | 2712826 |
E-Number (Norway) | 4189317 | E-Number (Sweden) | 4030217 |
Manufacturer ID | 1SVR508020R1100 |
Specifications may be subject to change without notice