| Brand | DOLD |
|---|---|
| Housing width | 70 mm |
| Output contacts | 2 C/O contacts |
| Enclosure design | Switch cabinet |
| Phases | 3 |
| Order number | 0059473 |
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DOLD SP 9271CT – Undercurrent Relay
- Brand
- DOLD
- Part number
- SP 9271CT
- Order number
- 0059473
Undercurrent Relay
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Undercurrent detection in single phase or 3-phase voltage systems.
Features
- According to IEC/EN 60255-1
- IP 9271, SP 9271, SP 9271CT: 3-phaseIK 9271, IL 9271, SK 9271, SL 9271, SL 9271CT: Single phase
- Measuring ranges from AC 0.1 … 100 A
- IK 9271, SK 9271:With 4 ranges settable by rotational switch, 1 changeover contact
- IL 9271, SL 9271:With 5 ranges settable by rotational switch, 1 changeover contactWith 4 ranges programmable by bridges, 2 changeover contacts
- IP 9271, SP 9271: with 1 range, 2 changeover contacts
- Settable response value
- Fixed hysteresis
- Settable time delay
- De-energized on trip
- Optionally energized on trip
- LED indicators
- With auxiliary voltage
- Auxiliary supply and measuring input galvanic separated
- Devices available in 2 enclosure versions:- I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880- S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct
- Width IK 9271, SK 9271: 17.5 mmIL 9271, SL 9271, SL 9271CT: 35 mmIP 9271, SP 9271, SP 9271CT: 70 mm
Technical specifications
| 1- / 3-phase | 3 |
|---|---|
| Auxiliary voltage | AC, AC/DC |
| Enclosure design | Switch cabinet |
| Measuring range | AC 0,5 – 100 A |
| Operate delay | Yes |
| Output contacts | 2 C/O contacts |
| Width | 70 mm |
| Type | SP 9271CT |
Available variants
| Auxiliary voltage | AC/DC 24 V · AC 220 – 240 V |
|---|---|
| Contact equipping | 2 changeover contacts |
| Measuring range | 0,5 – 5 A · 2,5 – 25 A · 5 – 50 A · 10 – 100 A |
| Switching delay | 0,1 – 20 s |
| Approvals and Markings | UKCA |
| Variant | 3-phase current relay with built in CT. De-energized on trip · 3-phase current relay with built in CT. Energized on trip |
Tell us the variant you need in your quote request.
