Product family：
Tuning fork level switch
Tuning fork level switch
Liquiphant FTL51B；Approval NEPSI Ex db IIC T6 Ga/Gb；Output FEL64, relay DPDT 19-253VAC/19-55VDC contact 253V/6A + test button；Display/Operation W/o; switch；Housing/Material Single compartment; Alu, co
Order Code：FTL51B-NCA4ABGAA1AJI1W5J+LA
Name：Liquiphant FTL51B
Configuration
| Code | Name | Order | Specification |
|---|---|---|---|
| 010 | Approval | NC | NEPSI Ex db IIC T6 Ga/Gb |
| 020 | Output | A4 | FEL64, relay DPDT 19-253VAC/19-55VDC contact 253V/6A + test button |
| 030 | Display; Operation | A | W/o; switch |
| 040 | Housing; Material | B | Single compartment; Alu, coated |
| 050 | Electrical Connection | G | Thread G1/2, IP66/68 NEMA Type 4X/6P |
| 060 | Application | A | Process max 150oC/302oF, max 64bar |
| 080 | Surface Refinement | A | Standard Ra<3,2µm/126µin |
| 085 | Type Of Probe | 1 | Compact version |
| 090 | Sensor Length; Material | AJ | Compact version; 316L |
| 105 | Process Connection, Sealing Surface | I1 | Thread ISO228, G |
| 110 | Process Connection | W5J | G3/4, 316L, install > accessory weld-in adapter |
| 590 | Additional Approval | LA | SIL |
Configuration Explained
This is an FTL51B vibrating level switch, with NEPSI explosion-proof approval and CCC marking, usable in hazardous areas, G3/4 process connection, 316L, with welding boss accessory, FEL64 relay output, DPDT, 19 to 253 VAC or 19 to 55 VDC, contact rating 253 V/6 A, also with test button, simple design with low maintenance, suitable for high and low level alarm in hazardous area tanks.