G4UF DC voltage monitoring relays
G4UF DC voltage monitoring relays
Tele Haase GAMMA G4UF relays monitor high DC voltages in photovoltaic strings, battery storage and DC links.
DC undervoltage monitoring up to 900 V
500 V DC version with 3 changeover contacts
Fixed thresholds and hysteresis
High input resistance of 2 MΩ
230 V AC or 24 to 240 V AC/DC supply
45 mm industrial design housing
Additional information
| Sector | Factory Automation, Renewables |
|---|---|
| Mounting | DIN rail |
| IP Classification | IP20, IP40 |
| Material | Plastic |
| Supply voltage | 230 VAC, 24–240 VAC, 24–240 VDC |
| Contact config | Change over (CO) |
| Rated voltage | 250 VAC |
| Mechanical cycles | 15.000.000 |
| Power consumption | 1,5 W |
| Dimensions | 45 x 90 x 108 mm |
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