Dold Monitoring Relay, 3 Phase, DPDT, DIN Rail, 230 V ac, 400 V ac
- RS Stock No.:
- 291-3144
- Mfr. Part No.:
- IL9077.12 3/NAC 400/230V 0.1-20S
- Brand:
- Dold
Subtotal (1 unit)*
£244.84
(exc. VAT)
£293.81
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 10 unit(s) shipping from 23 March 2026
- Plus 6 unit(s) shipping from 30 March 2026
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Units | Per unit |
|---|---|
| 1 + | £244.84 |
*price indicative
- RS Stock No.:
- 291-3144
- Mfr. Part No.:
- IL9077.12 3/NAC 400/230V 0.1-20S
- Brand:
- Dold
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Dold | |
| Product Type | Monitoring Relay | |
| Electrical Phase | 3 | |
| Contact Configuration | DPDT | |
| Mount Type | DIN Rail | |
| Switching Voltage | 250 V | |
| Power Consumption | 8VA | |
| Terminal Type | Screw | |
| IP Rating | IP20, IP40 | |
| Supply AC Voltage | 230 V ac, 400 V ac | |
| Minimum Operating Temperature | -20°C | |
| Maximum Operating Temperature | 60°C | |
| Series | IL 9077 | |
| Height | 90mm | |
| Length | 59mm | |
| Width | 35 mm | |
| Standards/Approvals | RoHS, CE | |
| Select all | ||
|---|---|---|
Brand Dold | ||
Product Type Monitoring Relay | ||
Electrical Phase 3 | ||
Contact Configuration DPDT | ||
Mount Type DIN Rail | ||
Switching Voltage 250 V | ||
Power Consumption 8VA | ||
Terminal Type Screw | ||
IP Rating IP20, IP40 | ||
Supply AC Voltage 230 V ac, 400 V ac | ||
Minimum Operating Temperature -20°C | ||
Maximum Operating Temperature 60°C | ||
Series IL 9077 | ||
Height 90mm | ||
Length 59mm | ||
Width 35 mm | ||
Standards/Approvals RoHS, CE | ||
- COO (Country of Origin):
- MT

IL9077 - Over and under voltage relay
Detection of over voltage, under voltage and phase failure
Network error diagnosis through more LEDs
Response values for over and under voltage separately adjustable
Adjustment ranges 0.9 → 1.3 UN and / or 0.7 → 1.1 UN
Adjustable time delays from 0.1 → 20 s
Nom. voltage: 3 AC 230 / 400 V, 50 / 60 Hz
Voltage range: 0.7 → 1.3 UN
Overload capability: 1.35 UN continuous
Rest current principle
Without auxiliary voltage
Any phase sequence
Nominal operating mode: Continuous operation
Can also be used as single phase
2 changers
Protection class (housing / terminals): IP40/IP20
Overall width 35 mm
To IEC 255, VDE 0435 section 303
Manuf. ref.: IL9077.12 3/N AC 400/230 0.1 → 20 s
Phase Sequence/Failure Relays
Monitoring of 3 phase supplies
Orange housing manufactured to DIN 43 880
DIN rail mount
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