Data Sheet

DATASHEET - ATB11-S
Switch mechanism, 1N/O+1N/C, snap-action contacts, for ATB
Part no. ATB11-S
Catalog No. 074060
Alternate Catalog
No.
ATB11-S
EL-Nummer
(Norway)
4355973
Delivery program
Basic function   Components
Part group reference   AT4
Product range   Switch mechanisms
Description   For flush mounting in insulated enclosure
For use with   I-AT4
IA-AT4
Snap-action contact   Yes
Contacts
  
N/O = Normally open   1 N/O
N/C = Normally closed  
1 NC
Notes  
= safety function, by positive opening to IEC/EN 60947-5-1
Contact sequence  
Contact travel■ = Contact closed□ = Contact open  
Positive opening (ZW)   yes
Design verification as per IEC/EN 61439
Technical data for design verification   
Rated operational current for specified heat dissipation I
n
A 6
Heat dissipation per pole, current-dependent P
vid
W 0.1
Equipment heat dissipation, current-dependent P
vid
W 0
Static heat dissipation, non-current-dependent P
vs
W 0
Heat dissipation capacity P
diss
W 0
Operating ambient temperature min.  °C -25
Operating ambient temperature max.  °C 70
IEC/EN 61439 design verification   
10.2 Strength of materials and parts   
10.2.2 Corrosion resistance   Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures   Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat   Meets the product standard's requirements.
10.2.3.3 Verification of resistance of insulating materials to abnormal heat
and fire due to internal electric effects
  Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation   Meets the product standard's requirements.
10.2.5 Lifting   Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact   Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions   Meets the product standard's requirements.
10.3 Degree of protection of ASSEMBLIES   Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances   Meets the product standard's requirements.
10.5 Protection against electric shock   Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components   Does not apply, since the entire switchgear needs to be evaluated.
01/09/2020 Eaton 074060 ED2019 V63.0 EN 1 / 2