Excerpt from the technical data sheet: Technical characteristics of the GR.T*Product Description |
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| Ex e / Ex i terminal and distribution boxes, glass fibre reinforced polyester (GRP) |
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Electrical characteristics |
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| Operating voltage |
690 V AC/DC max, depending on frame size for ATEX / IECEx 600 VAC/DC max for North American approvals |
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| Working current | 350A max, depending on size and certification | |
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Mechanical characteristics |
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| Case cover | fully removable, additional hinges | |
| Fastening the lid | Stainless steel combination Phillips head and slotted screw, see data sheet | |
| Lid seal | foamed silicone | |
| Degree of protection | IP66, type 4X | |
| Cable entry | see data table | |
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Number of cable entries | see data table |
| Terminal assembly |
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Number of rails | see data table |
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Terminal type | Standard see datasheet in PDF format, other terminal types optional |
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Number of terminals per rail | see data table |
| Material |
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Frame | carbon-loaded, anti-static glass-reinforced polyester (GRP) |
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End | native color is black |
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Grounding plate | 2mm brass optional |
| weight |
see data table , valid for an empty case, will increase depending on the built-in components |
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| Dimensions | see data table | |
| Installation | see data table | |
| Grounding |
not in standard optional M6 or M8 internal/external ground bolt made of nickel-plated brass optional M6 or M8 internal/external stainless steel ground bolt |
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Environmental conditions |
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| Ambient temperature | -60 ... 65 °C (-76 ... 149 °F) | |
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Data for use in hazardous areas |
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| EC Type Examination Certificate |
CML 17 ATEX 3255X CML 17 ATEX 3084U |
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Marking |
 II 2 GDEx eb IIC T* Gb Ex ia IIC T* Gb Ex tb IIIC T** °C Db T6/T80 °C @ Ta +40 °C T5/T95 °C @ Ta +55 °C T4/T130 ° C at Ta +65 ° C |
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International certificates |
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| IECEx certification |
IECEx CML 17.0144X IECEx CML 17.0039U |
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| ETL approval |
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ETL certificate | Intertek 5003368, Intertek 5022079 |
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Approved for |
Class I, Division 2, Groups A, B, C, D Class II, Division 2, Groups F, G Class III |
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cETLus | according to UL 1773, UL 121201, CSA C22.2, No. 40, 213 |
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Ambient temperature | -40...65 °C (-40...149 °F) |
| EAC approval | RU C-DE.BH02.B.00016/18 | |
| CCoE Approval | PESO A/P/HQ/KA/104/5627 (P432459) | |
| internal audit approval |
MASK C/18-1639X MASK C/18-1359U |
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| CCC approval | 2020322303002568 | |