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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 |
| Manufacturer Product Number | 201-200-SP |
| Description | Voltage Monitor Relay; Lo V; 190-240 VAC; TD 4s; SPDT; 8-Pin Plug-in |
| Datasheet | Download Datasheet |
The Littelfuse SymCom 201-200-SP is a single-phase voltage monitor for 190-240 V AC motors. It protects against low voltage.
Trip / reset points: low voltage 90% / 93% of setpoint.
Trip delay: 4 s (high/low voltage fault). Restart delay: 2 s (after a fault or a complete power loss). Reset: Automatic.
Output: 1 Form C (SPDT), 10 A @ 240 VAC general purpose. Mounting: Plug-in; DIN rail or surface mount on OT08PC socket, 8-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 with socket.
It operates from -40 to +70 °C and can be stored from -40 to +80 °C. Approvals: UL 508.
| Category | |
| Manufacturer | Symcom / Littelfuse |
| Model | 201-xxx-SP |
| Monitoring Function | Low voltage |
| Input Voltage | 190-240 VAC |
| Low Voltage Trip / Reset | 90% / 93% of setpoint |
| Trip Delay | 4 s (high/low voltage fault) |
| Restart Delay (s) | 2 s (after a fault or a complete power loss) |
| Reset Method | Automatic |
| Contact Configuration | 1 Form C (SPDT) |
| Output Rating | 10 A @ 240 VAC general purpose |
| Mounting Type | Plug-in; DIN rail or surface mount on OT08PC socket |
| Termination Style | 8-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 with socket |
| Operating Temperature (Storage) | -40...+70 °C (-40...+80 °C) |
| Approvals | UL 508 |