Overspeed Governor Aljo 2128.PSA2
  • Overspeed Governor Aljo 2128.PSA2
  • Overspeed Governor Aljo 2128.PSA2
  • Overspeed Governor Aljo 2128.PSA2

Overspeed Governor Aljo 2128 for Low Tripping Speeds

• Overspeed Governor Aljo certified for low tripping speeds.
• Option of manual reset contact or automatic reset contact.
• Overspeed governors to act in ascent and descent or only descent.
• Interlock system trigger activation.
• Diameter of pulley 200mm.
• EU Certificate according to standards of reference EN81-20, EN81-50.
• EAC Certificate.

More details

 
More info

 

Overspeed Governor Aljo 2128 for Low Tripping Speeds
(to act in ascent and descent or only descent)
Product
reference
Ø (mm)
Overspeed Switch
Switch
Remote reset
Remote
tripping
Tension
weight
▲ ▼
2128.PSA2
200
Munal reset (1NC)
------
------
2107 MP
2105 MP
2128.RSA2
Manual reset (2NC + 1NO)
------
------
2128.TSA2
200
Auto reset (1NC + 1NO)
------
------
2128.DSA2
Auto reset (2NC + 1NO)
------
------
2128.ZSA24
200
Remote reset
24 VDC (4,2 A)
------
2128.ZSA230
Remote reset
230 VAC (0,5 A)
------

 

• To act in ascent and descent ( ▲ ▼ ).
• To act only descent ( ▼ ).

Even though the overspeed governor has upward and downward blocking, these directions (marked on the side of the overspeed governor), can be changed.
The trigger in upward speed is superior to the downward speed by between 4% and 8%.
The overspeed governor can be mounted ONLY in downwards (in these cases the reference will be 2128.Bxxxx).

 
Data sheet
Product weight 9,2 kg
Dimensions 150 x 270 x 200 mm
Standards of reference EN81-20, EN81-50
 
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Gervall Catalog PDF®. Overspeed governor 2128 certified for low tripping speeds

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Gervall Catalog PDF®. Overspeed governor 2128 certified for low tripping speeds

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Features

 

Overspeed Governors Aljo 2128
(certified for low tripping speeds)
Pulley
Rope
Nominal speed
Tripping speed
Ø200 mm.
Ø6 - 6,5 mm.
≤ 0,39 m/s.
0,30 ÷ 0,45 m/s.

 

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