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abb ct-mfd.21 multifunction timer 0.05 s ... 100 h 2c/o
MPN: 1SVR500020R1100
Alt. SKU: CT-MFD.21
Special Price
£71.44
£59.53
Regular Price
£109.91
Why Choose the CT-MFD.21 [1SVR500020R1100]
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.
Technical Specification
- Function: Multifunction electronic time relay with 7 timing functions (ON-Delay, OFF-Delay, Impulse ON/OFF, Flasher starting ON/OFF, Pulse Former).
- Time Range: 0.05 seconds to 100 hours.
- Supply Voltage: 12 – 240 V AC/DC rated control supply voltage.
- Contact Configuration: 2 C/O (SPDT) contacts rated 250 V, 5 A.
- Insulation & Impulse Ratings: Rated insulation voltage 300 V; rated impulse withstand voltage 4 kV for input circuit.
- Degree of Protection: Housing IP50; terminals IP20.
- Terminal Type & Capacity: Screw terminals; flexible 0.5 to 2.5 mm², rigid 0.5 to 4 mm².
- Tightening Torque: 0.5 to 0.8 N·m.
- Mounting: DIN rail TH35-15 and TH35-7.5 acc. to IEC 60715.
- Standards: CAN/CSA C22.2 No.14, IEC/EN 63000, IEC/EN 61812-1, UL 508.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What timing functions does the CT-MFD.21 support?
The CT-MFD.21 supports 7 timing functions: ON-Delay, OFF-Delay, Impulse ON/OFF, Flasher starting ON/OFF, and Pulse Former.
What is the time range for the CT-MFD.21?
The time range for the CT-MFD.21 is from 0.05 seconds to 100 hours.
What is the rated control supply voltage for this time relay?
The rated control supply voltage for the CT-MFD.21 is 12 - 240 V AC / DC.
What is the contact configuration and rating for the CT-MFD.21?
The CT-MFD.21 has a 2 c/o (SPDT) contact configuration rated at 250 V and 5 A.
What are the terminal types and their capacity?
The CT-MFD.21 features screw terminals with a capacity for flexible conductors of 0.5 to 2.5 mm² and rigid conductors of 0.5 to 4 mm².
How is the CT-MFD.21 mounted?
The CT-MFD.21 can be mounted on a DIN rail TH35-15 and TH35-7.5 according to IEC 60715.
What are the insulation and impulse ratings for the CT-MFD.21?
The rated insulation voltage is 300 V, and the rated impulse withstand voltage is 4 kV for the input circuit.
| Manufacturer Part Number | 1SVR500020R1100 |
|---|---|
| Timer Type | Multifunction |
| Control Voltage | 12-240VAC/DC |
| Time Range | 0.05s-100h |
| Outputs | 2 c/o SPDT outputs |
| Barcode | 4016779657662 |
| HS Code | 85364900 |
| Country of Manufacture | Bulgaria |
| Alternative Product SKU | CT-MFD.21 |
| Manufacturer | ABB |
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