Home / Products / RAEGuard 3 / Catalytic flammable detectors / D06B-0021-000
D06B-0021-000 is a RAEGuard 3 catalytic flammable detector: RGD 3AL,ATXLEL CH4HARTBLESTD-ATX. Gas —, range 0–100 %LEL, housing AL, approval ATEX.





| Segment | Meaning | This SKU |
|---|---|---|
| Prefix | D06 = RAEGuard 3 | D06 |
| ① Approval & housing | ATEX/IECEx, aluminium | B |
| ② Gas code | Catalytic CH₄, 0–100 %LEL | 00 |
| ③ HART/relay | HART | 2 |
| ④ Bluetooth | Bluetooth (APP required) | 1 |
| ⑤ Surge | None | 0 |
| ⑥ Gland | None | 0 |
| ⑦ Accessory kit | ATEX/IECEx, standard accessories | 0 |
| This SKU | RGD 3AL,ATXLEL CH4HARTBLESTD-ATX | D06B-0021-000 |
| Family | Catalytic flammable detectors |
|---|---|
| Gas | — |
| Range | 0–100 %LEL |
| Housing | AL |
| Approval | ATEX |
| Options | BLE+HART |
| Output | 4–20 mA (+ Relay/HART opt.) |
| Principle | catalytic (CAT) |
| Description | RGD 3AL,ATXLEL CH4HARTBLESTD-ATX |
Choose D06B-0021-000 for catalytic LEL/CH₄ in oxygenated atmospheres. Not NDIR; CCCF fire-rated SKUs are D06C-40xx.
D06B-0021-000 is a «Catalytic flammable detectors» instrument. Pair with cal cap, magnetic wand, weather cover, smart sensors and PCB/housing spares (Parts family). Hub: product-29015.
Petrochemical, tank farms, compressor and boiler rooms — flammable leak detection into a controller/PLC via 4–20 mA or relays.
| Part number | Gas | Range | Housing | Approval | Options | Description |
|---|---|---|---|---|---|---|
| D06A-0000-000 | CH₄ | 0–100 %LEL | SS | ATEX | — | RGD 3.SS,ATX.LEL CH4.STD-ATX |
| D06A-0001-000 | — | 0–100 %LEL | SS | ATEX | BLE | RGD 3SS,ATXLEL CH4BLESTD-ATX |
| D06A-0010-000 | CH₄ | 0–100 %LEL | SS | ATEX | Relay | RGD 3.SS,ATX.LEL CH4.RELAY.STD-ATX |
| D06A-0010-100 | CH₄ | 0–100 %LEL | SS | ATEX | Relay+SPD | RGD 3.SS,ATX.LEL CH4.RELAY.SPD.STD-ATX |
| D06A-0011-000 | — | 0–100 %LEL | SS | ATEX | BLE+Relay | RGD 3SS,ATXLELRELAYBLESTD-ATX |
| D06A-0020-000 | CH₄ | 0–100 %LEL | SS | ATEX | HART | RGD 3.SS,ATX.LEL CH4.HART.STD-ATX |
| D06A-0020-100 | CH₄ | 0–100 %LEL | SS | ATEX | HART+SPD | RGD 3.SS,ATX.LEL CH4.HART.SPD.STD-ATX |
| D06A-0030-000 | CH₄ | 0–100 %LEL | SS | ATEX | Relay+HART | RGD 3.SS,ATX.LEL CH4.RELAY+HART.STD-ATX |
| D06A-0030-100 | CH₄ | 0–100 %LEL | SS | ATEX | Relay+HART+SPD | RGD 3.SS,ATX.LEL CH4.R+H.SPD.STD-ATX |
| D06A-0031-000 | — | 0–100 %LEL | SS | ATEX | BLE+Relay+HART | RGD 3SS,ATXLEL CH4R+HBLESTD-ATX |
| D06B-0000-000 | CH₄ | 0–100 %LEL | AL | ATEX | — | RGD 3.AL,ATX.LEL CH4.STD-ATX |
| D06B-0000-100 | CH₄ | 0–100 %LEL | AL | ATEX | SPD | RGD 3.AL,ATX.LEL CH4.SPD.STD-ATX |
| D06B-0001-000 | — | 0–100 %LEL | AL | ATEX | BLE | RGD 3AL,ATXLEL CH4BLESTD-ATX |
| D06B-0010-000 | CH₄ | 0–100 %LEL | AL | ATEX | Relay | RGD 3.AL,ATX.LEL CH4.RELAY.STD-ATX |
| D06B-0010-010 | — | 0–100 %LEL | AL | ATEX | Relay | RGD 3AL,ATXLEL CH4RELAYSTD-ATX |
| D06B-0010-070 | — | 0–100 %LEL | AL | ATEX | Relay | RGD 3AL,ATXLEL CH4RELAYSTD-ATX |
| D06B-0011-000 | — | 0–100 %LEL | AL | ATEX | BLE+Relay | RGD 3AL,ATXLEL CH4RELAYBLESTD-ATX |
| D06B-0020-000 | CH₄ | 0–100 %LEL | AL | ATEX | HART | RGD 3.AL,ATX.LEL CH4.HART.STD-ATX |
Pipe or wall mount; gland per ordered digit. Calibrate with the magnetic wand without opening the lid. Zero/span with certified gas on a schedule.
Stock is lot-based. Quote the full P/N D06B-0021-000, gas/range and approval. If short, pick from the family matrix — do not substitute a look-alike SKU.