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Timer relay type
Impulse OFFImpulse ONOFF-DelayON-DelayStar-Delta
Rated operational current DC-12
(24 V) 4 A
Overvoltage category
III
Mechanical durability
30000000 cycle
Short-circuit protective devices
Output Circuit NC - F Type Fuses 6 AOutput Circuit NO - F Type Fuses 10 A
Rated impulse withstand voltage
Input Circuit 4 kVOutput Circuit 1 / Output Circuit 2 4 kV
Mounting position
1 ... 6
Tightening torque
0.6 ... 0.8 Nm
Rated insulation voltage
Input Circuit / Output Circuit 500 VOutput Circuit 1 / Output Circuit 2 300 V
Rated operational current DC-13
(24 V) 2 A
Rated control supply voltage
24 ... 240 V AC/DC
Degree of protection
Housing IP50Terminals IP20
Rated operational current AC-12
(230 V) 4 A
Pollution degree
3
Rated operational current AC-15
(230 V) 3 A
Wire stripping length
8 mm
Output
2 c/o (SPDT) contacts
Electrical durability
AC-12 100000 cycle
Time range
0.05 s ... 300 h
Minimum switching capacity
12 V10 mA
Recommended screw driver
4.50.8 x 4Pozidriv 1
The CT-MFS.21S is a multifunction electronic time relay from the CT-S timer range. It provides 10 timing functions with 10 time ranges from 0.05 s to 300 h. This time relay operates with a rated control supply voltage of 24 - 240 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A. Two control inputs work with volt-free (floating) triggering.The CT-MFS.21S offers the possibility of connecting a remote potentiometer for the fine adjustment of the time delay. The second of the c/o contacts can be selected as an instantaneous contact. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers screw connection technology with double-chamber cage connection terminals.
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