| Brand | DOLD |
|---|---|
| Housing width | 45 mm |
| Output contacts | 1 C/O contact |
| Enclosure design | Switch cabinet |
| Phases | 1 |
| Order number | 0000843 |
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DOLD AI 837 – Undercurrent Relay
- Brand
- DOLD
- Part number
- AI 837
- Order number
- 0000843
Undercurrent Relay
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Price and lead time on request — add this part to your quote list and we will reply with pricing and availability.
On the undercurrent relay AI 837 the scale is adjusted to the resetting value. To get a signal at undercurrent, the current must first reach a value higher then reset value / hysteresis to activate the relay.
Features
- According to nach IEC/EN 60 255-1
- Single-phase
- Without auxiliary supply
- Measuring ranges from 0.5 to 16 A
- Settable response value
- 1 changeover contact
- Width 45 mm
Technical specifications
| 1- / 3-phase | 1 |
|---|---|
| Auxiliary voltage | Without |
| Enclosure design | Switch cabinet |
| Measuring range | AC, DC 0,5 – 16 A |
| Output contacts | 1 C/O contact |
| Width | 45 mm |
| Type | AI 837 |
Available variants
| Contact equipping | 1 changeover contact |
|---|---|
| Measuring range | AC 50/60 Hz 0,5 – 1 A · AC 50/60 Hz 0,8 – 1,6 A · AC 50/60 Hz 1,5 – 3 A · AC 50/60 Hz 2,5 – 5 A · AC 50/60 Hz 4 – 8 A · AC 50/60 Hz 6 – 12 A · AC 50/60 Hz 8 – 16 A · DC 0,5 – 1 A RW5% · DC 0,5 – 1 A RW48% · DC 0,8 – 1,6 A RW5 % · DC 0,8 – 1,6 A RW48% · DC 1,5 – 3 A RW5% · DC 1,5 – 3 A RW48% · DC 2,5 – 5 A RW5% · DC 2,5 – 5 A RW48% · DC 3 – 6 A RW48% · DC 4 – 8 A RW48% · DC 6 – 12 A RW5% · DC 6 – 12 A RW48% · DC 8 – 16 A RW5% · DC 8 – 16 A RW48% |
Tell us the variant you need in your quote request.







