Minilec S2 WTR1 Winding Over-Temperature Protection Relay
- Brand
- Minilec
- Model number
- S2 WTR1
- Category
- Motor Protection Relays
Minilec S2 WTR1 winding over-temperature protection relay with 2 CO output. Typical uses: compressors & fan motors OR, drilling equipments, crane & hoist motors.
Price and availability on request
Key features
- Sensing motor winding temperature through PTC Thermistors
- Winding overheating, sensor short, sensor open faults
- Suitable for single, triple or 6/9/12 PTC’s failsafe/Non fail safe
Specifications
| Output Contacts | 2 CO |
|---|---|
| Trip time delay | Less than 1 Sec (Fixed) |
| Resetting | Below 1.51 K |
| Weight | 150 gms. |
| Resetting Mode | Auto / Manual |
| Note | Wherever not specified Contact Rating: 5A @ 230 V AC (resistive) |
| Auxiliary | 12/24V DC/100-120/220-240V AC, 50Hz(60 Hz)±10% |
|---|
| Thermistor Sensor Healthy | 40 Ω to 4K Ω |
|---|---|
| Thermistor Sensor Trip | 4.1K Ω - 5.5K Ω |
| Thermistor Sensor Open | 5.6K Ω above |
| Thermistor Sensor Short | 0 - 39 Ω |
| Overload(L x W x D) | 90 x 35 x 60 |
|---|---|
| Mounting (L x W) | 35 mm Rail Mounting |
| Applications | Compressors & Fan Motors OR, Drilling Equipments, Crane & Hoist Motors, Machine Tools, Transformer Control Panel, Injection Molding M/c |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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