VESDA XCL Flammable 100 %LEL, (Modbus & Relays)
| Part no. | XCL-LB-CH4-RM |
|---|---|
| Brand | VESDA |
| Range | Gas Detection XCL |

Image for illustration; item supplied may differ
Description
The XCL-LB-CH4-RM is a VESDA Sensepoint XCL Large Bore methane (CH4) gas detector covering 0-100% LEL. With Modbus digital output and an onboard relay, it reports combustible-gas levels over a networked bus while providing local switching for alarm and control.
XCL-LB-CH4-RM puts combustible-gas monitoring on a Modbus network: an Xtralis VESDA Sensepoint XCL Large Bore detector for methane (CH4), it measures 0 to 100% LEL and backs digital reporting with an on-board relay, so a single unit feeds the bus and still switches local alarm and control circuits.
Read the full technical description
The XCL-SC-CH4 catalytic flammable sensor is the listed replacement for the CH4 0 to 100% LEL sensing element, and the Large Bore accessory set runs to XCL-M20-CG cable glands in packs of ten, the XCL-LB-CAP flow cap and XCL-LB-ELB 60-degree elbows in packs of four.
Configuration runs through the Sensepoint App, which the fault-troubleshooting steps also reference for reconfiguration, while wiring and physical connections are covered in the installation manual for the Large Bore range.
Specifications
| Product family | VESDA Sensepoint XCL - Large Bore |
|---|---|
| Description | VESDA XCL LB CH 4 0-100%LEL MODBUS REL |
| Gas detected | CH 4 (methane) |
| Measuring range | 0-100%LEL |
| Output | MODBUS |
| Relay | REL (relay) |
| Warranty | Xtralis warrants the VESDA Sensepoint XCL gas detector against defective parts and workmanship. |
| Warranty exclusions | Does not apply to sensors or components covered under separate warranties, or to any 3rd-party cables and components; does not cover consumable, batteries, fuses, normal wear and tear, or damage caused by accident, abuse, improper installation, unauthorized use, modification or repair, ambient environment, poisons, contaminants or abnormal operating conditions. |
Specifications per manufacturer documentation, subject to change. E&OE.
Documents
| Document | Type | Size | Download |
|---|---|---|---|
| Honeywell XCL LB CO2VV RA Gas Detector Manual | Operating | Download PDF |
Optional accessories
- XCL-M20-CGVESDA Sensepoint XCL Cable Glands - Pack of 10Sensepoint XCL Large Bore accessories: XCL-M20-CG cable glands pk 10, XCL-LB-CAP flow cap£75.90ex VAT£91.08 inc VATIn stock
- XCL-LB-CAPXCL Spare Flow CapSensepoint XCL Large Bore accessories: XCL-M20-CG cable glands pk 10, XCL-LB-CAP flow cap£98.90ex VAT£118.68 inc VATIn stock
- XCL-LB-ELBXCL Large Bore 60° Pipe ElbowSensepoint XCL Large Bore accessories: XCL-M20-CG cable glands pk 10, XCL-LB-CAP flow cap£94.88ex VAT£113.86 inc VATIn stock
Spares & replacement parts
- XCL-SC-CH4XCL Sensor-Flam CatalyticReplacement sensor for CH4 0-100% LEL: XCL-SC-CH4 (VESDA SP XCL RPL SENS CH 4 0-100% LEL)£330.63ex VAT£396.76 inc VATIn stock