- Switch-disconnectors and safety switches (Ex e) made of fibreglass or stainless steel
DIS* switch-disconnectors and SAF* safety switches, made of glass-fiber-reinforced polyester or stainless steel, can be used in hazardous areas up to Zone 1/21. Various configurations of main and auxiliary contacts meet many switching requirements.
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Electrical characteristics |
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| Operating voltage | 690 V max. | |
| Rated impulse withstand voltage | 6 kV | |
| Nominal frequency | 50/60 Hz | |
| Short-circuit current limitation |
recommended: 25 A: 35 A, gG 40 A: 63 A, gG |
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| Working current | 25A max or 40A max | |
| Terminal power | see data table | |
| Nominal insulation voltage | 800 V | |
| Function | switch-disconnector | |
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Color | black and red-yellow |
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Contact configuration | see data table |
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Switching configuration | 2-position switch with left OFF. |
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Category of use | see data table |
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Number of poles | see data table |
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Auxiliary contacts | see data table |
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Auxiliary Contact Usage Category | see data table |
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Operator action | to do - to do |
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Lockable | in the "OFF" position with a triple lock |
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Marking | 0 - I |
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Mechanical characteristics |
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| Range of cases | see table | |
| Case cover | completely removable | |
| Fastening the lid | A4 (V4A) stainless steel hex head screws or a combination of stainless steel Phillips head and slot head screws | |
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Screws | M6 |
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Number | 4 |
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Tightening torque | 3.5 Nm |
| Lid seal | foamed silicone | |
| Safety | The cover can only be removed when the actuator is in the "ON" position with SAF.* Options | |
| Degree of protection | IP66 | |
| Cable entry | see data table | |
| Defined entry area | face B | |
| Material |
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Frame | carbon-containing antistatic polyester reinforced with glass fibre (GRP) or AISI 316L, stainless steel (1.4404) |
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End | own color black or matte |
| weight | see data table | |
| Dimensions | see data table | |
| Tightening torque |
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Tightening torque of the nuts on the body (SW1) | see cable entry specifications |
| Installation | see data table | |
| Grounding |
GRP is not standard Stainless steel M6 internal/external nickel plated brass earth bolt |
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Environmental conditions |
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| Ambient temperature | -40...55 °C (-40...131 °F) at T4 | |
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Data for use in hazardous areas |
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| EC Type Examination Certificate | CML 16 ATEX 3009X | |
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Marking |
 II 2 GDEx db eb IIC T* Gb Ex tb IIIC T** °C Db T4/T130 °C at Ta +55 °C |
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International certificates |
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| IECEx certification | IECEx CML 16.0008X | |
| UKCA approval | CML 22 UKEX 2550X | |
| ECAS approval | 22-10-53256/E22-09-052316/NB0002 | |
| internal audit approval | MASK C/18-0003X | |
| CCC approval | 2020322304002545 | |
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Correspondence |
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| Degree of protection | EN 60529 | |
| Category of use | IEC/EN 60947 | |
| CE marking | 0080 or 0102, see type plate | |