# F&F CZF-311-TRMS | Module: voltage monitoring relay; for DIN rail mounting; SPDT

**Manufacturer:** F&F  
**MPN:** `CZF-311-TRMS`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | F&F |
| Manufacturer name | F&F |
| Manufacturer | F&F |
| CategoryL1 | Automation |
| CategoryL2 | Regulation and Control |
| CategoryL3 | Monitoring Relays |
| Extra Product Name | F&F CZF-311-TRMS \| Module: voltage monitoring relay; for DIN rail mounting; SPDT |
| atoms | 1 |
| jsonUrlData | e3a07d07ec4d64cdfcb4f79a49a3ba48. |
| jsonUrlData2 | 0d7feb6c91f1ee37a158 |
| keywords | F&F, CZF-311-TRMS |
| moq | 1 |
| MPN | CZF-311-TRMS |
| multiple | 1 |
| qtyInStock | 2 |
| SKU | CZF-311-TRMS |
| snippet | F&F CZF-311-TRMS \| Module: voltage monitoring relay; for DIN rail mounting; SPD |
| Type of module | voltage monitoring relay |
| Controlled parameter | overvoltage, |
| Mounting | for DIN rail mounting |
| Additional functions | LED status indicator |
| Kind of output 1 | SPDT |
| Operating temperature | -25...40?C |
| Output 1 electrical parameters | 250V AC / 8A |
| Leads | screw terminals |
| Contact actuation delay | 4s |
| IP rating | IP20 |
| Voltage between phases (for three phase system) | 3 x 400V AC |
| Manufacturer series | CZF |
| True effective value measurement | True RMS |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| TME | CZF-311-TRMS |  |  | 2 | 1 |

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Structured data: `/python/html6/product/500/188000000/188295500/part_--CZF311TRMS---FF--afa75bfac9.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp