Description
The CT-MFD.21 is a multifunction electronic time relay from the CT-D timer range. It provides 7 timing functions with 7 time ranges from 0.05 s to 100 h. This time relay operates with a rated control supply voltage of 12 – 240 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / 5 A. A control input works with voltage-related (non-floating) triggering. New original ABB part, traceable to the manufacturer. Availability and price on request.
Technical Specifications
| Function | 7 timing functions |
|---|---|
| Time range | 0.05 s … 100 h |
| Rated control supply voltage | 12 … 240 V AC/DC |
| Rated operational voltage | Auxiliary Circuit 250 V |
| Output | 2 C/O Contacts |
| Rated operational current | AC-12: (230 V) 5 A; AC-15: (230 V) 3 A; DC-12: (24 V) 5 A; DC-13: (24 V) 1 A |
| Degree of protection | Housing IP50; Terminals IP20 |
| Overvoltage category | III |
| Pollution degree | 3 |
| Timer relay type | ON-Delay, OFF-Delay, Impulse ON, Impulse OFF, Flasher Starting with ON, Flasher Starting with OFF, Pulse Former |
| Terminal type | Screw Terminals |
| Standards | CAN/CSA C22.2 No.14; IEC/EN 63000; IEC/EN 61812-1; UL 508 |
| Dimensions | W 17.5 mm, H 80 mm, D 63 mm |
| Product net weight | 0.066 kg |
| EAN | 4016779657662 |
| Customs tariff number | 85364900 |
| Country of origin | Bulgaria |
| Manufacturer standard delivery time | 5 days |
| Packaging unit | Box x 1 |
| Product status (supplier data) | Active |
| Net dimensions (W x H x D) | 18 x 80 x 63 mm |
Independent distributor — not an authorised ABB dealer. All technical parameters are taken verbatim from the official ABB product data for this exact order code; packaging, customs and delivery data come from the supplier list entry for the same code.





