| Brand | DOLD |
|---|---|
| Supply voltage type | DC 6 – 110 V |
| Approvals | TÜV |
| Order number | OA5644 |
You are here:
DOLD OA 5644 – Safety relays
- Brand
- DOLD
- Part number
- OA 5644
- Order number
- OA5644
Safety relays
Download datasheet (PDF)Ask an engineer
Price and lead time on request — add this part to your quote list and we will reply with pricing and availability.
- Switchgear for safety technology
- Safety controls
- Escalators and walkways
- Elevators for men and load
- Press controls
- Railway technology
Features
- According to DIN EN 61810-1, DIN EN 61810-3 (Type A), DIN EN 45545 (fire protection on railway vehicles)
- With forcibly guided contacts
- Safe separation betwenn coil/contact and contact/contact for applications at pollution degree 2 with rated insulation voltage 250 V
- Clearance and creepage distancesContact – coil ≥ 5.5 mmContact – contact ≥ 5.5 mm
- Low nominal and holding power
- High mechanical service life
- Smallest height with only 10.3 mm
- RoHS compliance
- Placing SMD components between PCB and relay is possible
Technical specifications
| Approvals | TÜV |
|---|---|
| Clearance and creepage distances, contact set – coil ≥ | 5,5 mm |
| Contact equipping | 4 |
| Contact material | AgNi, AgSnO2 |
| Continuous current | 3 x 8 A |
| Nominal voltage | DC 6 – 110 V |
| Protection type | RT III (wash-tight) |
| Relay type | OA 5644 |
| Size L x W x H | 41,7 x 25 x 10,3 mm |
| Temperature range (- / +) | -40 – 85 °C |
| Test voltage (AC) contact set – coil | ≥ 4 kV eff |
| Type acc. to DIN EN 61810-3 | A |
| Type of relay | Monostable |
| Voltage Range UN | 0,7 – 1,6 |
