Product overview
The VTEKE DTR-03M Series is an electronic timer relay designed for time-delay control in automation, industrial control and machinery applications. It is available in ON-delay (DTR-03M) and OFF-delay (DTR-03MD) versions, with an adjustable timing range up to 3 min.
Applications
- Automation and sequential control systems
- Machinery and industrial process control
- Contactor and relay switching circuits
- Electrical control and distribution panels
Key features
- ON-delay and OFF-delay versions
- Adjustable timing up to 3 min
- Reliable time-dependent switching for control circuits
- Compact design for electrical and automation panels
- Clear operating status indication
Specifications
Timing & Control Characteristics
| Timing Range | Up to 3 min |
|---|---|
| Time Adjustment | Adjustable |
| Available Functions | ON Delay / OFF Delay |
| Switching Time | 10 ms |
Electrical Characteristics
| Operating Voltage | A1-A2: 24 V AC/DC |
|---|---|
| Operating Voltage | A1-A3: 220 V AC |
| Operating Frequency | 50/60 Hz |
| Operating Power | <4 VA |
Output Characteristics
| Contact Configuration | 1NO + 1NC (SPDT) |
|---|---|
| Contact Rating — 28 V DC | 10 A |
| Contact Rating — 250 V AC | 7 A |
| Contact Rating — 125 V AC | 10 A |
| Contact Rating — 120 V AC | 12 A |
Mechanical Characteristics
| Connection Type | Plug-in |
|---|---|
| Maximum Wire Size | 1.5 mm² |
| Mounting | DIN Rail |
| Weight | <120 g |
| Protection Degree | IP20 |
Environmental Characteristics
| Operating Temperature | -20°C to +55°C |
|---|---|
| Working Altitude | <2000 m |
Dimensions
| Width | 19.10 mm |
|---|
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