Lovato Frequency Monitoring Relay, 1, 3 Phase, SPDT, DIN Rail
- RS Stock No.:
- 916-0218
- Mfr. Part No.:
- PMF20A240
- Brand:
- Lovato
Discontinued product
- RS Stock No.:
- 916-0218
- Mfr. Part No.:
- PMF20A240
- Brand:
- Lovato
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- IT
Product Details
Frequency Monitor Relay Self Powered Single and Three Phase
The Lovato range of frequency monitoring relays is self-powered for minimum and maximum control. The frequency relays have a rated frequency selection of 50 or 60Hz with a tripping threshold for minimum and maximum frequency. Excellent tripping accuracy and one configurable output and one SPDT changeover contact. Automatic re-set, single and three phase systems as standard.
Modular DIN 43880 housing 2 module
Excellent tripping accuracy
IEC protection: IP40 on front and only when placed in an IP40 enclosure or control board
IP20 at terminals
Single and three phase system
Delayed trip
Automatic reset
Tripping threshold
Excellent tripping accuracy
IEC protection: IP40 on front and only when placed in an IP40 enclosure or control board
IP20 at terminals
Single and three phase system
Delayed trip
Automatic reset
Tripping threshold
Lovato Orange Contactors, Control Relays and Accessories
Specifications
Attribute | Value |
|---|---|
| Monitoring Application | Frequency |
| Electrical Phase | 1, 3 |
| Contact Configuration | SPDT |
| Mounting Type | DIN Rail |
| Time Delay | 0.1 → 20s |
| Frequency Sensing Range | 40 → 70Hz |
| Series | PMF20 |
| Length | 35.8mm |
| Minimum Frequency Sensed | 40Hz |
| Operating Temperature Range | +60°C |
| Priced to Clear | Yes |
| Frequency Sensitivity | Overfrequency, Underfrequency |
| Terminal Type | Screw |
| Number of Poles | 1 |
| Minimum Operating Temperature | -20°C |
| Width | 64.9mm |
| Maximum Operating Temperature | +60°C |
| Dimensions | 35.8 x 64.9 x 104.7mm |
| Height | 104.7mm |