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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | Symcom / Littelfuse |
| Model | 201-xxx-DPDT |
| Manufacturer Product Number | 201-200-DPDT |
| Description | Voltage Monitor Relay; Lo V, Unbal, Loss; 190-240 VAC; TD 4s/2s; 2 Form C (DPDT) |
| Datasheet | Download Datasheet |
The Littelfuse SymCom 201-200-DPDT is a 3-phase voltage monitor for 190-240 V AC motors. It protects against low voltage, voltage unbalance and phase loss.
Trip / reset points: low voltage 90% / 93% of setpoint (±1%); voltage unbalance 6% fixed / 4.5% (NEMA).
Trip delay: 4 s (low voltage); 2 s (unbalance and phase loss). Restart delay: 2 s (after a fault or a complete power loss). Reset: Automatic.
Output: 2 Form C (DPDT), 10 A @ 240 VAC general purpose. Mounting: Plug-in; DIN rail or surface mount on OT11PC socket, 11-pin octal plug-in. Dimensions: 44.45 x 60.33 x 104.78 mm (1.75 x 2.38 x 4.13 in), H x W x D.
It operates from -40 to +70 °C. Approvals: UL 508.
| Category | |
| Manufacturer | Symcom / Littelfuse |