Product Description
Description: Three Phase Monitors (Voltage and Current) • Contact Configuration: 1C SPDT • Current rating:: 8A • Supply/measured voltage:: 3x 480 V L-L (3x277 V L-N) • Mounting:: Din Rail • Time delay t1:: max. 500 ms • Time delay t2:: adjustable 0 -10 s • Time delay t3:: max. 1 s
Product Information | Resources |
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Specifications |
Product Attribute | Attribute Value |
Contact Configuration | 1C SPDT |
Current rating: | 8A |
Supply/measured voltage: | 3x 480 V L-L (3x277 V L-N) |
Mounting: | Din Rail |
Time delay t1: | max. 500 ms |
Time delay t2: | adjustable 0 -10 s |
Time delay t3: | max. 1 s |
Breaking capacity: | 2000 VA/AC1, 240 W/DC |
Inrush current: | 10 A |
Switching voltage: | 250 V AC/24 V DC |
Number of contacts: | 1x changeover/SPDT (AgNi/Silver Alloy) |
Indication of state: | red LED |
Mechanical life: | 30.000.000 ops. |
Electrical life (AC1): | 200.000 ops. |
Supply/monitoring terminals: | L1, L2, L3 |
Burden: | max. 2 VA/1 W |
Max. dissipated power (Un + terminals): | 2 W |
Level Umin: | adjustable 70 - 95 % Un |
Level Uoff : | 60 % Un |
Hysteresis: | 0.02 |
Max. permanent overload: | AC 3x 550 V |
Peak overload <1s: | AC 3x 600 V |
Operating temperature: | –20 .. +55 °C (–4 °F .. 131 °F) |
Storage temperature: | –30 .. +70 °C (–22 °F .. 158 °F) |
Dielectric strength: | AC 4 kV (supply – output) |
Operating position: | any |
Protection degree | IP40 front panel / IP20 terminals |
Standards: | EN 60255-1, EN 60255-26, EN 60255-27 |
Series Features |
HRN-56 |
Series Description: Voltage monitoring relay in 3P with adjustable level Umin |
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