The Schneider Electric RM22TR33 is a monitoring relay designed for both DC and AC voltages, specifically operating between 380 to 480 volts. It features two change-over contacts, making it versatile for various electrical systems. Typically, this product is used for monitoring and ensuring the stability of electrical circuits in industrial environments.
| Type |
Monitoring relay |
| Maximum Switching Load |
2000VA |
| Connection |
Screw terminal |
| Contact Material |
Cadmium free (Ag-alloy) |
| Contact Type |
2 change-overs |
| Depth |
79.5mm |
| Dim |
(W x H x D) 22.5 x 90 x 79.5 mm |
| Durability |
1000 0000 cycles |
| Electrical lifespan |
100000 cycles |
| External power supply required |
N/A |
| Function overvoltage detection |
true |
| Function under voltage detection |
true |
| Height |
90mm |
| Max. permitted delay-on energization time |
30s |
| Max. permitted off-delay time |
30s |
| Max. temperature |
+60°C |
| Min. adjustable delay-on energization time |
0.1s |
| Min. adjustable off-delay time |
0.1s |
| Min. temperature |
-20°C |
| Number of contacts as change-over contact |
2 |
| Number of contacts as normally closed contact |
0 |
| Number of contacts as normally open contact |
0 |
| Operating Voltage |
380, 380 - 480, 480 V DC, V AC |
| Operating voltage AC 50 Hz |
N/A |
| Operating voltage AC 60 Hz |
N/A |
| Operating voltage DC |
N/A |
| Phase failure detection |
true |
| Phase imbalance monitoring |
false |
| Phase sequence monitoring |
true |
| Power |
2000VA |
| Rated switch current |
N/A |
| Reading range (max.) |
576V AC |
| Reading range (min.) |
304V AC |
| Supply voltage AC 50 Hz |
N/A |
| Supply voltage AC 60 Hz |
N/A |
| Supply voltage DC |
N/A |
| Switching current (max.) |
8A |
| Switching voltage (max.) |
250V AC |
| Time interval setting |
100% |
| Type of electric connection |
Screw connection |
| Voltage measuring range |
304 - 576V |
| Voltage type (operating voltage) |
N/A |
| Voltage type (supply voltage) |
N/A |
| Width |
22.5mm |
| With detachable clamps |
false |
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