| Type | Non-shielded type |
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| Type | Threaded type |
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| Normally open | GX-8MLU | GX-12MLU | GX-18MLU | GX-30MLU |
| Normally closed | GX-8MLUB | GX-12MLUB | GX-18MLUB | GX-30MLUB |
Max. operation distance
(Note 2) | 4 mm
0.157 in
± 10 % | 8 mm
0.315 in
± 10 % | 15 mm
0.591 in
± 10 % | 22 mm
0.866 in
± 10 % |
Stable sensing range
(Note 2) | 0 to 3.2 mm
0 to 0.126 in | 0 to 6.4 mm
0 to 0.252 in | 0 to 12 mm
0 to 0.472 in | 0 to 17.6 mm
0 to 0.693 in |
| Standard sensing object | Iron sheet
20 x 20 x t 1 mm
0.787 x 0.787 x t 0.039 in | Iron sheet
30 x 30 x t 1 mm
1.181 x1.181 x t 0.039 in | Iron sheet
50 x 50 x t 1 mm
1.969 x 1.969 x t 0.039 in | Iron sheet
70 x 70 x t 1 mm
2.756 x 2.756 x t 0.039 in |
| Hysteresis | 20 % or less of operation distance
(with standard sensing object) |
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| Supply voltage | 12 to 24 V DC +10 /-15 % Ripple P-P 10 % or less |
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Current consumption
(Note 3) | 0.8 mA or less |
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| Output | Non-contact DC 2-wire type
– Load current: 3 to 70 mA (Note 4)
– Residual voltage: 3 V or less (Note 5) |
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Short-circuit protection | 0.8 mA or less |
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| Max. response frequency | 1 kHz | 650 Hz | 350 Hz | 220 Hz |
| Operation indicator | Normally closed type: Orange LED
(lights up when the output is ON) |
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| 2-color indicator | Normally open type: Lights up in green under stable sensing condition, lights up in orange under unstable sensing condition |
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| Protection | IP67 (IEC), IP67G (Note 6) |
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| Ambient temperature | -25 to +70 ℃ -13 to +158 ℉, Storage: -30 to +80 ℃ -22 to +176 ℉ |
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| Ambient humidity | 45 to 85 % RH, Storage: 35 to 95 % RH |
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| Voltage withstandability | 1,000 V AC for one min. between all supply terminals connected together and enclosure |
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| Insulation resistance | 50 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure |
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| Vibration resistance | 10 to 55 Hz frequency, 1.5 mm 0.059 in double amplitude in X, Y and Z directions for two hours each |
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| Shock resistance | 1,000 m/s2 acceleration (100 G approx.) in X, Y and Z directions three times each |
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| Material | Enclosure: Brass (Nickel plated) [Stainless steel (SUS303) for GX-5SU(B), GX-8MU(B) and GX-8MLU(B)]
Sensing part: Nylon [Polyarylate for GX-5SU(B)], Indicator part: Nylon [excluding GX-5SU(B)] |
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| Cable | 0.3 mm2 [0.15 mm2 for GX-5SU(B), GX-8MU(B) and GX-8MLU(B)] 2-core oil, heat and cold resistant cabtyre cable, 2 m 6.562 ft long |
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| Cable extension | Extension up to total 50 m 164.042 ft is possible with 0.3 mm2, or more, cable. |
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| Weight (Note 7) | Net weight:
30g approx. | Net weight:
55g approx. | Net weight:
95g approx. | Net weight:
220g approx. |
| Accessories | Nut: 2 pcs., Toothed lock washer: 1 pc. |
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