Outdoor Electrical Enclosure Cabinet IP55 Magnelis® Steel Enhanced Anti Corrosion C4 SZA-MG
| Type | Corrosivity category | Material / additional description | Coating |
|---|---|---|---|
| SZA | C3 | galvanized steel sheet | RAL7035 |
| SZA-MG | C4 | magnelis sheet | RAL7035 |
| SZA-AL | C3* | aluminum sheet | RAL7035 |
| SZA-OH | C4** | stainless steel 1.4301 (AISI 304) | BRUSHED |
| SZA-KO | CX** | acid-proof steel 1.4404 (AISI 316L) | BRUSHED |
Product Type – SZA-MG
Mounting – Wall-mounted or free-standing (with optional plinth)
Material / Finish – Magnelis® steel, powder coated in RAL7035
Corrosion Resistance Class – C4 (enhanced protection for outdoor and industrial use)
Impact Resistance – IK10
Ingress Protection – IP55 (Can be upgraded to IP66)
Temperature Range – –40°C to +80°C
The SZA-MG is an upgraded version of our trusted SZA enclosure, engineered for demanding industrial and semi-aggressive environments. It’s constructed from Magnelis® steel — a next-generation zinc–aluminium–magnesium alloy that offers up to 10× better corrosion resistance than standard galvanised steel. Magnelis® also performs exceptionally well in environments with ammonia exposure, salt, or high humidity, making it ideal for coastal installations, agricultural settings, or chemically active areas.
Unlike standard galvanised coatings, Magnelis® forms a self-healing protective layer on cut edges and scratches, delivering long-term protection even when surfaces are mechanically damaged. The SZA-MG enclosure is fully welded for excellent strength and rigidity and is finished in a durable RAL7035 powder coat for added environmental resistance.
Manufactured in Europe by a long-established specialist, the facility is certified to ISO 9001, ISO 14001, and ISO 3834-2. All products are designed in accordance with EN 62208, EN 60529, and EN ISO 12944-2, ensuring full compliance with UK and EU standards.
- Constructed from Magnelis® steel with up to 10× greater corrosion resistance than galvanised steel
- Excellent performance in humid, coastal, and ammonia-rich environments
- Sloped roof design for superior drainage and outdoor reliability
- Welded monoblock body ensures structural strength and sealing
- Supplied with D5 lock (1 for units up to 500 mm, 2 for taller enclosures)
- Wall mounting brackets included
- Optional plinth/base available for free-standing installation
- RAL7035 powder-coated finish for additional durability
- 105° hinged door with reversible opening direction
- Internal reinforcement frame for mounting accessories or components
- Includes 3 mm galvanized steel mounting plate
- Cable gland opening in the base (size varies by width)
- Earth studs pre-installed in both the door and body
- Rated IP55, IK10, and C4 corrosion class – suitable for industrial, outdoor, and semi-aggressive environments
- Optional 5-year extended warranty available
- Thermal insulation
- Extended temperature range: –40°C to +80°C
- Bespoke dimensions and cut-outs (door, body, mounting plate)
- Powder coating available in any RAL colour to match site specifications
Made to Order for Larger Quantities
This product is available to order in larger quantities. For bulk requirements, project orders, or bespoke quantity requests, please contact us directly so we can confirm availability, lead time, and pricing.
The following table presents enclosures equipped with a mounting plate.
| No. | Dimensions (W × H × D mm) | Catalogue No. SZA | Catalogue No. SZA-MG | Catalogue No. SZA-AL | Catalogue No. SZA-OH | Catalogue No. SZA-KO |
|---|---|---|---|---|---|---|
| 1 | 200 × 300 × 150 | 118-001 | 118-801 | 118-101 | 118-201 | 118-301 |
| 2 | 300 × 200 × 150 | 118-002 | 118-802 | 118-102 | 118-202 | 118-302 |
| 3 | 300 × 300 × 150 | 118-003 | 118-803 | 118-103 | 118-203 | 118-303 |
| 4 | 300 × 300 × 210 | 118-004 | 118-804 | 118-104 | 118-204 | 118-304 |
| 5 | 300 × 300 × 250 | 118-005 | 118-805 | 118-105 | 118-205 | 118-305 |
| 6 | 300 × 400 × 150 | 118-006 | 118-806 | 118-106 | 118-206 | 118-306 |
| 7 | 300 × 400 × 210 | 118-007 | 118-807 | 118-107 | 118-207 | 118-307 |
| 8 | 300 × 400 × 250 | 118-008 | 118-808 | 118-108 | 118-208 | 118-308 |
| 9 | 300 × 500 × 210 | 118-009 | 118-809 | 118-109 | 118-209 | 118-309 |
| 10 | 400 × 300 × 150 | 118-010 | 118-810 | 118-110 | 118-210 | 118-310 |
| 11 | 400 × 300 × 210 | 118-011 | 118-811 | 118-111 | 118-211 | 118-311 |
| 12 | 400 × 300 × 250 | 118-012 | 118-812 | 118-112 | 118-212 | 118-312 |
| 13 | 400 × 400 × 150 | 118-013 | 118-813 | 118-113 | 118-213 | 118-313 |
| 14 | 400 × 400 × 210 | 118-014 | 118-814 | 118-114 | 118-214 | 118-314 |
| 15 | 400 × 400 × 250 | 118-015 | 118-815 | 118-115 | 118-215 | 118-315 |
| 16 | 400 × 400 × 300 | 118-016 | 118-816 | 118-116 | 118-216 | 118-316 |
| 17 | 400 × 500 × 210 | 118-017 | 118-817 | 118-117 | 118-217 | 118-317 |
| 18 | 400 × 500 × 250 | 118-018 | 118-818 | 118-118 | 118-218 | 118-318 |
| 19 | 400 × 500 × 300 | 118-019 | 118-819 | 118-119 | 118-219 | 118-319 |
| 20 | 400 × 600 × 210 | 118-020 | 118-820 | 118-120 | 118-220 | 118-320 |
| 21 | 400 × 600 × 250 | 118-021 | 118-821 | 118-121 | 118-221 | 118-321 |
| 22 | 400 × 600 × 300 | 118-022 | 118-822 | 118-122 | 118-222 | 118-322 |
| 23 | 400 × 800 × 210 | 118-023 | 118-823 | 118-123 | 118-223 | 118-323 |
| 24 | 400 × 800 × 250 | 118-024 | 118-824 | 118-124 | 118-224 | 118-324 |
| 25 | 400 × 800 × 300 | 118-025 | 118-825 | 118-125 | 118-225 | 118-325 |
| 26 | 400 × 1000 × 250 | 118-026 | 118-826 | 118-126 | 118-226 | 118-326 |
| 27 | 400 × 1000 × 300 | 118-027 | 118-827 | 118-127 | 118-227 | 118-327 |
| 28 | 500 × 500 × 210 | 118-028 | 118-828 | 118-128 | 118-228 | 118-328 |
| 29 | 500 × 500 × 300 | 118-029 | 118-829 | 118-129 | 118-229 | 118-329 |
| 30 | 500 × 600 × 210 | 118-030 | 118-830 | 118-130 | 118-230 | 118-330 |
| 31 | 500 × 600 × 250 | 118-031 | 118-831 | 118-131 | 118-231 | 118-331 |
| 32 | 500 × 600 × 300 | 118-032 | 118-832 | 118-132 | 118-232 | 118-332 |
| 33 | 500 × 700 × 250 | 118-033 | 118-833 | 118-133 | 118-233 | 118-333 |
| 34 | 600 × 400 × 210 | 118-034 | 118-834 | 118-134 | 118-234 | 118-334 |
| 35 | 600 × 400 × 250 | 118-035 | 118-835 | 118-135 | 118-235 | 118-335 |
| 36 | 600 × 400 × 300 | 118-036 | 118-836 | 118-136 | 118-236 | 118-336 |
| 37 | 600 × 500 × 300 | 118-037 | 118-837 | 118-137 | 118-237 | 118-337 |
| 38 | 600 × 600 × 210 | 118-038 | 118-838 | 118-138 | 118-238 | 118-338 |
| 39 | 600 × 600 × 250 | 118-039 | 118-839 | 118-139 | 118-239 | 118-339 |
| 40 | 600 × 600 × 300 | 118-040 | 118-840 | 118-140 | 118-240 | 118-340 |
| 41 | 600 × 600 × 400 | 118-041 | 118-841 | 118-141 | 118-241 | 118-341 |
| 42 | 600 × 800 × 210 | 118-042 | 118-842 | 118-142 | 118-242 | 118-342 |
| 43 | 600 × 800 × 250 | 118-043 | 118-843 | 118-143 | 118-243 | 118-343 |
| 44 | 600 × 800 × 300 | 118-044 | 118-844 | 118-144 | 118-244 | 118-344 |
| 45 | 600 × 800 × 400 | 118-045 | 118-845 | 118-145 | 118-245 | 118-345 |
| 46 | 600 × 1000 × 250 | 118-046 | 118-846 | 118-146 | 118-246 | 118-346 |
| 47 | 600 × 1000 × 300 | 118-047 | 118-847 | 118-147 | 118-247 | 118-347 |
| 48 | 600 × 1000 × 400 | 118-048 | 118-848 | 118-148 | 118-248 | 118-348 |
| 49 | 600 × 1200 × 250 | 118-049 | 118-849 | 118-149 | 118-249 | 118-349 |
| 50 | 600 × 1200 × 300 | 118-050 | 118-850 | 118-150 | 118-250 | 118-350 |
| 51 | 600 × 1200 × 400 | 118-051 | 118-851 | 118-151 | 118-251 | 118-351 |
| 52 | 800 × 600 × 250 | 118-052 | 118-852 | 118-152 | 118-252 | 118-352 |
| 53 | 800 × 600 × 300 | 118-053 | 118-853 | 118-153 | 118-253 | 118-353 |
| 54 | 800 × 800 × 210 | 118-054 | 118-854 | 118-154 | 118-254 | 118-354 |
| 55 | 800 × 800 × 250 | 118-055 | 118-855 | 118-155 | 118-255 | 118-355 |
| 56 | 800 × 800 × 300 | 118-056 | 118-856 | 118-156 | 118-256 | 118-356 |
| 57 | 800 × 800 × 400 | 118-057 | 118-857 | 118-157 | 118-257 | 118-357 |
| 58 | 800 × 1000 × 250 | 118-058 | 118-858 | 118-158 | 118-258 | 118-358 |
| 59 | 800 × 1000 × 300 | 118-059 | 118-859 | 118-159 | 118-259 | 118-359 |
| 60 | 800 × 1000 × 400 | 118-060 | 118-860 | 118-160 | 118-260 | 118-360 |
| 61 | 800 × 1200 × 250 | 118-061 | 118-861 | 118-161 | 118-261 | 118-361 |
| 62 | 800 × 1200 × 300 | 118-062 | 118-862 | 118-162 | 118-262 | 118-362 |
| 63 | 800 × 1200 × 400 | 118-063 | 118-863 | 118-163 | 118-263 | 118-363 |