Load and motor switches, load disconnect switches Series 8549

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Load and motor switches, load disconnect switches Series 8549

R. STAHL Series 8549 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.

  • 3-pole and 3-pole+N load disconnect switch with isolating characteristics according to IEC/EN 60947-4
  • Retrofittable: Pick-off terminal block, auxiliary contacts, Ex i isolating element, N terminal, PE terminal, parallel drive, adaptor plate for connecting cable lugs
  • Auxiliary contacts with delayed, leading or synchronising switching function

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Product Description
AC rated operational voltage
Rated operational current
No. of poles
Min. ambient temperature
Max. ambient temperature
Detailed number of poles

4 Products

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Ex Load and Motor Switches, Load-Break Switches Series 8549 R. STAHL

Load and motor switches, load disconnect switches Series 8549

Art. No.: 168777
Product Type: 8549/1-41
min. ambient temperature: -30 °C
max. ambient temperature: +80 °C
AC rated operational voltage: 690 V
Rated operational current: 180 A
Zone Filter: M2 | Mb / Zone 1 | 2 G | Gb / Zone 2 | 3 G | Gc / Zone 21 | 2 D | Db / Zone 22 | 3 D | Dc
Product description: Load/motor switch Load disconnect switch
Certificates: ATEX (PTB), IECEx (PTB), Canada (FM), USA (FM), China (CQST), Brazil (ULB)
No. of poles: 3
Detailed number of poles: 3 P + N
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Ex Load and Motor Switches, Load-Break Switches Series 8549 R. STAHL

Load and motor switches, load disconnect switches Series 8549

Art. No.: 171183
Product Type: 8549/1-42
min. ambient temperature: -50 °C
max. ambient temperature: +80 °C
AC rated operational voltage: 690 V
Rated operational current: 180 A
Zone Filter: M2 | Mb / Zone 1 | 2 G | Gb / Zone 2 | 3 G | Gc / Zone 21 | 2 D | Db / Zone 22 | 3 D | Dc
Product description: Load/motor switch Load disconnect switch
Certificates: ATEX (PTB), IECEx (PTB), Canada (FM), USA (FM), China (CQST), Brazil (ULB)
No. of poles: 3
Detailed number of poles: 3 P + N
Please select products you want to compare Compare
Ex Load and Motor Switches, Load-Break Switches Series 8549 R. STAHL

Load and motor switches, load disconnect switches Series 8549

Art. No.: 171181
Product Type: 8549/1-32
min. ambient temperature: -50 °C
max. ambient temperature: +80 °C
AC rated operational voltage: 690 V
Rated operational current: 180 A
Zone Filter: M2 | Mb / Zone 1 | 2 G | Gb / Zone 2 | 3 G | Gc / Zone 21 | 2 D | Db / Zone 22 | 3 D | Dc
Product description: Load/motor switch Load disconnect switch
Certificates: ATEX (PTB), IECEx (PTB), Canada (FM), USA (FM), China (CQST), Brazil (ULB)
No. of poles: 3
Detailed number of poles: 3 P
Please select products you want to compare Compare
Ex Load and Motor Switches, Load-Break Switches Series 8549 R. STAHL

Load and motor switches, load disconnect switches Series 8549

Art. No.: 168775
Product Type: 8549/1-31
min. ambient temperature: -30 °C
max. ambient temperature: +80 °C
AC rated operational voltage: 690 V
Rated operational current: 180 A
Zone Filter: M2 | Mb / Zone 1 | 2 G | Gb / Zone 2 | 3 G | Gc / Zone 21 | 2 D | Db / Zone 22 | 3 D | Dc
Product description: Load/motor switch Load disconnect switch
Certificates: ATEX (PTB), IECEx (PTB), Canada (FM), USA (FM), China (CQST), Brazil (ULB)
No. of poles: 3
Detailed number of poles: 3 P