| Brand | DOLD |
|---|---|
| Housing width | 35 mm |
| Output contacts | 1 C/O contact |
| Approvals | UL |
| Enclosure design | Distribution board |
| Phases | 1, 3 |
| Order number | 0066880 |
DOLD RL 9075 – Fuse Monitor
- Brand
- DOLD
- Part number
- RL 9075
- Order number
- 0066880
Fuse Monitor
- Increasing the availability of plants by early detection of blown fuses, that may cause damage if undetected
- Fast detection of blown fuses also with disconnected load availability of your plant on request
- Reliable detection of blown fuses inspite of:- asymmetric mains- harmonic content
Price and lead time on request — add this part to your quote list and we will reply with pricing and availability.
The fuse monitors RL 9075 and RN 9075 of the varimeter series monitor up to 3 fuses. The measurement is very simple and without extensive wiring, as no separate auxiliary supply is necessary. The fast detection of a defective fuse protects against expensive damages and the user has the benefit of high operational performance and availability of the plant.
Features
- According to IEC/EN 60255-1
- To monitor fuses in single and 3-phase AC voltage systems with neutral
- Adjustable operating voltages: 400 V / 230 V and 230 V / 130 V and 110 V / 64V
- Undervoltage detection below 0.8 x UB
- Fast detection of a blown fuse
- No separate auxiliary necessary
- Output: 1 changeover contact
- De-energized on trip
- Adjustable switching delay
- Width:- RL 9075: 35 mm- RN 9075: 52.5 mm
Technical specifications
| 1- / 3-phase | 1, 3 |
|---|---|
| Approvals | UL |
| Enclosure design | Distribution board |
| Measuring range max. | 3 AC 110 V |
| Output contacts | 1 C/O contact |
| Standard measuring range | 3 AC 110 V / 64 V |
| Width | 35 mm |
| Type | RL 9075 |
Available variants
| Contact equipping | 1 changeover contact |
|---|---|
| Operating voltage | 3/N AC 77 – 121 V / 44 – 70 V |
| Switching delay | 0 – 30 s |
| Approvals and Markings | UL-listed C/US |
| Variant | De-Energized on trip |
Tell us the variant you need in your quote request.







