The EXLUX Series 6602/12 Ex nR is STAHL's linear LED luminaire built for Zone 2 gas and Zone 21/22 dust-hazardous areas, the classifications typical of oil & gas, speciality chemical, and pharmaceutical facilities where an explosive atmosphere is possible but not continuously present. It delivers 130 lm/W efficacy, over 60,000 hours of service life even at +55°C ambient, and surge protection up to 2kV, all wrapped in a glass-fibre-reinforced polyester resin housing rated IP66/IP67 and IK10 impact resistant. A smart central locking system gives maintenance access without tools, and the fitting is designed for mounting heights up to 10 metres, covering large-area illumination of process equipment, walkways, and outdoor plant areas alike.
| Size | Light Distribution | Lamp Wattage | Luminous Flux | Luminaire Efficacy |
|---|---|---|---|---|
| 2 | 120° × 120° with diffusing glass | 22 W | 2,860 lm | 130 lm/W |
| 4 | 120° × 120° with diffusing glass | 44 W | 5,720 lm | 130 lm/W |
| Product Type | Cover | Drilled Holes | Threaded Plate | Art. No. | Weight |
|---|---|---|---|---|---|
| 6602/1221-0100-152-1111-11-857 | Clear, 5700K | 4 x M25 | 2x plastic | 325351 | 3.7 kg |
| 6602/1221-0100-152-2222-22-857 | Clear, 5700K | 4 x M20 | 2x stainless steel | 325355 | 3.7 kg |
| 6602/1221-0100-332-1111-11-857 | Clear, 5700K | 4 x M25 | 2x plastic | 325349 | 3.7 kg |
| 6602/1221-0100-332-2222-22-857 | Clear, 5700K | 4 x M20 | 2x stainless steel | 325353 | 3.7 kg |
| 6602/1241-0100-152-1111-11-857 | Clear, 5700K | 4 x M25 | 2x plastic | 325352 | 6.1 kg |
| 6602/1241-0100-152-2222-22-857 | Clear, 5700K | 4 x M20 | 2x stainless steel | 325356 | 6.1 kg |
| 6602/1241-0100-332-1111-11-857 | Clear, 5700K | 4 x M25 | 2x plastic | 325350 | 6.1 kg |
| 6602/1241-0100-332-2222-22-857 | Clear, 5700K | 4 x M20 | 2x stainless steel | 325354 | 6.1 kg |
All variants: clear translucent cover, 5700K cool-white, no luminaire disconnection, with diffuser.
| Spec | Details |
|---|---|
| Gas Protection (IECEx) | Ex nR IIC T6 Gc, Zone 2 rated |
| Dust Protection (IECEx) | Ex tb IIIC T85°C Db, Zone 21/22 rated |
| Certificates | IECEx (IBE) |
| Installation Zones | 2 (gas), 21 & 22 (dust), not rated for Zone 1 or Zone 0 |
| Spec | Details |
|---|---|
| Rated Operational Voltage AC | 220–240V |
| Rated Operational Voltage DC | 220–240V |
| Frequency Range | 50–60 Hz |
| Through Wiring | Max. 3x10A, 5 conductors, 2.5 mm² |
| Surge Protection | Up to 2kV |
| Ballast | Inventronics-OT FIT |
| Spec | Details |
|---|---|
| Number of Lamps | 1 |
| Lamp Type | LED |
| Colour Rendering | ≥80 |
| Colour Temperature | 5700K |
| Luminaire Efficacy | 130 lm/W |
| Service Life | >60,000 hours at +55°C ambient |
| Spec | Details |
|---|---|
| Ambient Temperature | -20°C to +55°C |
| Spec | Details |
|---|---|
| IP Degree of Protection | IP66 / IP67 (IEC 60598) |
| Impact Strength | IK10 (IEC 62262) |
| Enclosure Material | Polyester resin, glass fibre reinforced |
| Enclosure Colour | Light grey (RAL 7035) |
| Sealing Material | Silicone |
| Cable Entry Material | Polyamide, black |
| Stopping Plug Material | Polyamide, black |
| Max. Finely Stranded Connection | 4 mm² |
| Max. Solid Connection | 6 mm² |
| Category | Description | Art. No. |
|---|---|---|
| Box spanner | M8/A-F13, for actuating central lock | 222430 |
| Breather | M25×1.5, prevents condensate formation | 115738 / 285780 / 296608 |
| Ceiling & wall mounting bracket | Stainless steel, 15° swivel steps, 1 pair | 222827 |
| Cover (size 2, diffuse) | Emergency luminaire compatible | 276669 |
| Cover (size 4, diffuse) | Emergency luminaire compatible | 276670 |
| Mounting bracket | Mounting clamp on rail, 1 pair | 222456 |
| Mounting rail | Variable mounting distance, 1 pair | 222826 |
| Pipe clamp (R1¼", R1½", R2") | Stainless steel, 1 pair | 222458 / 222459 / 222460 |
| Pole mounting accessories | Ø38–60mm, 1.4301 or 1.4404 stainless, 1 pair | 324912–324917 |
| Pole mounting sleeve | For 42mm pipe diameter | 227512 |
| Protection against accidental contact | Raises protection to IP20 when fitted | 283153 |
| Ring bolt | M8, direct mounting in insert nuts, 1 pair | 115736 |
| Wall mounting bracket | 1.4301, 1 pair | 324918 |
| Spare cover (size 2) | 222427 | |
| Spare cover (size 4) | 222428 |
Find answers to common questions about our products and solutions.
No. The 6602/12 Ex nR is certified Ex nR IIC T6 Gc, which is a Zone 2 gas classification , the "Gc" equipment protection level and restricted-breathing ("n") protection method are specifically defined for Zone 2 use, not Zone 1. On the dust side it's rated Ex tb IIIC T85°C Db for Zone 21/22. A Zone 1 gas application requires a flameproof (Ex d, "Gb"-rated) fitting instead.
Zone 1 covers areas where an explosive gas atmosphere is likely to occur during normal operation. Zone 2 covers areas where it's only likely to occur infrequently and briefly, if at all. Equipment protection levels (Gb for Zone 1, Gc for Zone 2) reflect that risk difference, and equipment rated for one zone isn't automatically suitable for the other, more demanding zone.
130 lm/W luminaire efficacy across both available sizes, with a rated service life exceeding 60,000 hours even at +55°C ambient temperature.
Size 2 (22W, 2,860 lm) and Size 4 (44W, 5,720 lm), both with 120°×120° light distribution through diffusing glass.
Yes, using the pole mounting sleeve accessory (for 42mm pipe diameter) or the broader range of pole mounting accessories covering Ø38–60mm in stainless steel.
-20°C to +55°C.
Via a Smart Central Locking System, opened using the dedicated box spanner accessory , designed for quick access without extensive tool use, reducing maintenance downtime.
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