The Programmable Universal Current Monitoring Relay (Finder 71.51.8.230.1021) is rated at 230V 10A . This 1 CO (SPDT) relay is for mounting onto 35mm DIN rail and has a AC/DC current detection that is adjustable. This relay can be used with current transformer 50/5, 100/5, 150/5, 250/5, 300/5, 400/5 or 600/5.
Typical applications - Monitoring of the over- and undercurrent or nominal current with hysteresis (5 - 50% of the nominal value).
- Programmable for DC or AC detection level
- Zero voltage memory according to EN 60204-7-5
- Fault memory
- Electrical isolation between measuring and supply circuits
- Immune to supply interruptions of < 200ms
- 35mm rail (EN 50022) mounting
- Contact type: SPDT-CO
- Dimensions: 85(H) x 35(W)mm
- Operating voltage: 230V /AC (50/60 Hz, P = 4 VA)
- MinSwitching load (V/mA): 300 (5/5) mW
- Current transformer selectable AC 50/60 Hz Current 0.1 - 10 A, on converter up to 600A
- Current transformer: 600/5, 400/5, 300/5, 250/5, 150/5, 100/5 or 50/5
- DC current: 0.1 - 10A
- Engageable, activation time: (for suppression of shutdowns at higher inrush) 0.1 - 20 seconds
- Specification: Current monitoring relay
- Switching capacity: (AC1) Max 2500VA / (AC15, 230V) 500VA/1-phase motor load (AC-3 mode, 230V) 0.5kW
- Switching current: 10A
- Switching voltage: 250V AC
- Time range: Trip delay time 0.1 - 12 seconds
- Manufacturer's part: Finder 71.51.8.230.1021
| Type |
Voltage monitoring relay |
| Contact Configuration |
SPDT |
| Dimensions |
85 x 35 x 58mm |
| Operating Voltage (AC) |
230V |
| Output Current |
10/15A |
| Temperature Range |
-20 to +55°C |
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