8544/1-42, Load disconnect switch, Polyamide / epoxy resin, 3 P + N, 80 A, 690 V, -50 °C ... +80 °C, Short-circuit strength: 20 kA, Tripping characteristic: gG, Connection cross-section 6 ... 50 mm², Zone 1, 2, 21, 22
- Product Type: 8544/1-42
- Art. No.: 171156
On request
Technical data
General
| MY R. STAHL | 8544A |
| Product Type | 8544/1-42 |
| Product description | Load/motor switch Load disconnect switch |
| Highlights | 3-pole and 3-pole+N load disconnect switch with isolating characteristics according to IEC/EN 60947-4Retrofittable: Pick-off terminal block, auxiliary contacts, Ex i isolating element, N terminal, PE terminal, parallel drive, adaptor plate for connecting cable lugsAuxiliary contacts with delayed, leading or synchronising switching function |
| Functional Description | R. STAHL Series 8544 load and motor switches are used as Ex d load disconnect switches: They isolate and switch electric circuits in hazardous areas. They can also be used in non-hazardous areas. The innovative switch concept boasts simple, clear connections and a state-of-the-art contact system. A variety of terminals and contacts can be retrofitted. |
Explosion Protection
Electrical Data
Auxiliary power
Ambient Conditions
Mechanical Data
Mounting / Installation
Commercial data
Downloads
| Description | Document Type | Language | |
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| Load and Motor Switches, Load-Break Switches Series 8544 | Data Sheet |
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| Load and Motor Switches, Load-Break Switches Series 8544 | Data Sheet |
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| Load and Motor Switches, Load-Break Switches Series 8544 | Data Sheet |
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| Load and motor switches, load disconnect switches - 8544 - de-DE | Product Overview |
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| Load and motor switches, load disconnect switches - 8544 - en-GB | Product Overview |
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| Load and motor switches, load disconnect switches - 8544 - es-ES | Product Overview |
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| Load and motor switches, load disconnect switches - 8544 - fr-FR | Product Overview |
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| Load/motor switch Load disconnect switch - 8544/1-42 - 171156 - de-DE | Single Data Sheet |
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| Load/motor switch Load disconnect switch - 8544/1-42 - 171156 - en-GB | Single Data Sheet |
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| Load/motor switch Load disconnect switch - 8544/1-42 - 171156 - es-ES | Single Data Sheet |
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| Load/motor switch Load disconnect switch - 8544/1-42 - 171156 - fr-FR | Single Data Sheet |
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