Specifications: Relmatic ISU-425-04 / 24V
Nominal insulation voltage Ui 440v
Thermal limit current I th (in AC) 25A
Current overload capability (10s) 68 A
switching capacity
Operating current AC-1, 400 V, 3 phases 16kW
Operating current AC-1, 230 V 9kW, 3 phases
Operating current AC-3, 400 V, 3 phases 4kW
Operating current AC-3, 230 V 2.2kW, 3 phase
Operating current AC-7a, 400V, 3 phases 16kW
Operating current AC-7a, 230 V 9kW, 3 phases
Operating current AC-7b, 400 V, 3 phases 4kW
Operating current AC-7b, 230 V 2.2kW, 3 phase
Operating current AC-15, 400 V, 1 phase 4 A
Operating current AC-15, 230 V, 1 phase 6 A
Operating current DC1 U e = 24 V 25A
Operating current DC1 U e = 110 V 6 A
Operating current DC1 U e = 220 V 0.6A
Max. switching frequency at max. load 600 / h
Electrical life 230/400 V
AC-1 resistive load 0.2 x 10 6
AC-3 engine load 0.5 x 10 6
AC-5a high pressure lamps 0.1 x 10 6 / 36uF
AC-5b incandescent lamps 0.1 x 10 6 / 2 kW
AC-7a resistance for home appliances 0.2 x 10 6
AC-7b motor load for household appliances 0.5 x 10 6
Minimum load ≥17V, ≥50mA
Short-circuit protection with fuse type M 25A
Coordination type EN 60947-4-1 2
insulation strength 4kV
Contacts - max wire size
Solid conductor 10mm 2
stranded conductor 6mm 2
Max tightening torque 1.2Nm
Coil - max wire size
Solid conductor 2.5mm 2
stranded conductor 2.5mm 2
Max tightening torque 0.6Nm
steering
Control voltage coil AC/DC 24V/ 48V
Rated coil power +/- 10% 3.8VA / 3.8W
Rated coil power +/- 10% 3.8VA / 3.8W
mounting in parallel max. 2 shooters **
Environmental conditions
operating temperatur −5°C … +55°C
storage temperature −30°C … +80°C,
physical characteristics
Weight 240g
Dimensions 35x85x60mm
Max. heating during operation
front panel 40°K
Page 50°K
