Schneider Electric STR 29171 trip unit - STR22ME - 80 A - 3 poles 3d

New Schneider Electric  STR 29171  trip unit - STR22ME - 80 A - 3 poles 3d

Range of product

NS100...250 

Circuit breaker application

Motor protection 

Poles description

3P 

Protected poles description

3t 

Network type

AC 

Network frequency

50/60 Hz 

Trip unit name

STR22ME 

Trip unit technology

Electronic 

Trip unit rating

72 A ( 70 °C ) 
76 A ( 60 °C ) 
80 A ( 20 °C ) 

Protection type

Overload protection (long time) 
Short time short-circuit protection 

Complementary

[Ue] rated operational voltage

690 V AC 50/60 Hz conforming to IEC 60947-2 
750 V DC conforming to IEC 60947-2 

Neutral protection setting

1 x Ir 

Long time pick-up adjstment type Ir

Adjustable 10 settings 

Long time pick-up adjustment range

0.6...1 x In 

Long time delay adjustment type

Fixed 

[tr] long-time delay adjustment

4...10 s 7.2 x Ir 
6...15 s 6 x Ir 
120...320 s 1.5 x Ir 

Short-time pick-up adjustment type Isd

Fixed 

[Isd] short-time pick-up adjustment range

13 x Ir 

Short-time delay adjustment type

Fixed 

[tsd] short-time delay adjustment range

0.01...0.06 s 

Instantaneous pick-up adjustment type Ii

Fixed 

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  • Product Code: Schneider Electric 29171 STR22ME
  • Availability: In Stock
  • 3,950 Kč
  • Ex Tax: 3,264 Kč