3-phase Monitoring DUW-41

Input side

Supply and measuring terminals L1 - L2 - L3 L1 - L2 - L3 - N

Supply and measuring voltage 3 x 400 V AC / 50 Hz 3 x 400 / 230 V AC / 50 Hz

Power consumption max. 2 VA

Setting and accuracy

Underrange (Umin.) 300 - 380 V ± 5 % 173 - 219 V ± 5 %

Overrange (Umax.) 420 - 500 V ± 5 % 242 - 288 V ± 5 %

Hysteresis 5 %

Time delay t2 adjustable 0.5 - 10 s

Output side

Number of contacts 1 changeover contact

Switching voltage 250 V AC1 / 24 V DC

Switching current / contact material 8 A / AC1 / AgSnO

Max. peak current 15 A / < 3 s

Switching capacity 2000 VA / AC1, 240 W / DC

Min. switching capacity DC 500 mW

Output display Red LED

General data

Mechanical life 1 x 107

Electric life at 12 A 1 x 105

Ambient temperature -20°C … +55°C

Storage temperature -30°C … +70°C

Test voltage coil / contact 3 kV

Mounting position any

Fixing DIN rail EN 50022-35

Protection class front IP 40

Voltage limitation class III

Degree of contamination 2

Connection cross section (without sleeve)

 (with sleeve)

2x2.5 mm2

1x2.5 mm2 oder 2x1.5 mm2

Weight 69 g

Standards EN 60255-6, EN 61010-1