Datasheet

ESG 3.6

Reference data

Selectron

MFT Article no.

MFT IU14S 41130003

MFT UI24S 41130004

(Order data see chapter 1)

Indicators

Green LED ON: indication of supply voltage

Green LED flashes: indication of time

Yellow LED ON/OFF: indication of relay output

Multifunctional time delay relay

MFT IU14S, IU24S

Function

U Multifunction

E Delay on

A Delay off

I2 Pulse extension with control contact

W2 Wiping on trailing edge

E1 Delay on with control contact

I1 Pulse limitation timer voltage control

B2 Cycling timer starting on a pause

Time ranges

Adjustable 0,05 s ... 100 h

Output relay

1 or 2 changers potential free 250 Vac / 8 A

Supply voltage

12... 240 Vac/dc -10% +10%

AC 48 ... 63 Hz, 100% duration of operation

• 7 functions

• Zoomvoltage:

12 ... 240 Vac/dc

• 2 output contacts

MFT IU14S

MFT IU24S

PAGE 1
Multifunctional time delay relay MFT IU14S, IU24S • 7 functions • Zoomvoltage: 12 ... 240 Vac/dc • 2 output contacts Function U Multifunction E Delay on A I2 Delay off Pulse extension with control contact W2 Wiping on trailing edge MFT IU14S E1 Delay on with control contact I1 B2 Pulse limitation timer voltage control Cycling timer starting on a pause Time ranges Adjustable 0,05 s ...
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Multifunctional time delay relay MFT IU14S, IU24S Technical data Input circuit MFT IU143S, IU24S 12 ... 240 Vac/dc Residual ripple for dc Drop-out voltage IU14S: 4 VA / 1,5 W IU24S: 6 VA / 2 W 10% >30% of minimum rated supply voltage Control contact / Voltage controlled Parallel switching of loads possible Input not potential free Trigger level (senitivity) Max. line length Min.
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Multifunctional time delay relay MFT IU14S, IU24S Function descriptions E - Delay on When the supply voltage U is applied, the set interval t begins (green LED U/t flashes). After the interval t has expired U LED U/t R
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Multifunctional time delay relay MFT IU14S, IU24S Connection MFT IU24S MFT IU14S (+) U (+) U (–) 15 A1 B1 A1 (+) U (–) 15 A1 B1 S A1 15 A1 R A2 16 18 A2 16 18 A2 18 15 A1 B1 15 R 16 (+) U (–) 15 A2 16 (–) 15 A1 B1 S A1 25 R A2 18 16 25 15 R 26 25 R 16 18 26 28 A2 18 25 A2 28 16 R 16 18 26 28 A2 18 26 28 Load limit curves MFT IU24S Switching voltage [Vdc] Switching voltage [Vdc] MFT IU14S 300 200 100 ohmic load 50 40 30 20 10 300 2 poles ohmic load