Data Sheet

Operational voltage range  V 
Operating voltage range min.  V 42
Operating voltage range max.  V 550
Rated operational current   
AC-51 I
e
A 3
AC-53a I
e
A 3
   AC-53a: Please note possible derating.
Setting range of overload releases I
r
A_x 0,18 - 3
Release class  CLASS 10
Heat dissipation P
V
W 0.1 - 2.5
Control section
Rated control voltage U
s
V DC 24
Control voltage range  V 19,2 - 30 V DC
Residual ripple on the input voltage  % ≦ 5
Rated control current I
s
mA 40
Actuating circuit (ON, L, R)   
Rated actuation voltage U
c
V 24
Switching level "Low"  V -3 - +9.6 V DC
Switching level "confirm Off"  V < 5 V DC
Switching level "High"  V 19.2 - 30 V DC
Rated actuating current I
c
mA 10
Relay outputs   
Contacts   
CO = changeover   1 CO
Rated operational current   
AC-15   
230 V I
e
A 2
DC-13   
24 V I
e
A 2
Electromagnetic compatibility (EMC)
Radio interference suppression   EN 55011
EN 61000-6-3, Class A (emitted interference, radiated)
Technical safety parameters:
Notes   Safe switch off.
motor protection
Ambient temperature  °C 60
Values according to EN ISO 13849-1   
MTTF
d
Years  70 (Sicheres Abschalten) / 60 (Motorschutz)
Performance level PL  e (Sicheres Abschalten)
Category   3 (Sicheres Abschalten)
Values according to IEC 62061   
   Abschaltzeit [ms]: 200 (Sicheres Abschalten) / Class 10 (Motorschutz)
λsd [FIT]: 0
λsu [FIT]: 2884 (Sicheres Abschalten) / 2683 (Motorschutz)
λdd [FIT]: 1628 (Sicheres Abschalten) / 1876 (Motorschutz)
λdu [FIT]: 13,8 (Sicheres Abschalten) / 17,7 (Motorschutz)
SFF [%]: 99,7 (Sicheres Abschalten) / 99,6 (Motorschutz)
DC [%]: 99,2 (Sicheres Abschalten) / 99,1 (Motorschutz)
PFH
d
[FIT]: 13,8 (Sicheres Abschalten)
SIL 3 (Sicheres Abschalten) / SIL 2 (Motorschutz)
Design verification as per IEC/EN 61439
Technical data for design verification   
Rated operational current for specified heat dissipation I
n
A 3
Heat dissipation per pole, current-dependent P
vid
W 0
Equipment heat dissipation, current-dependent P
vid
W 2.5
Static heat dissipation, non-current-dependent P
vs
W 2
Heat dissipation capacity P
diss
W 0
Operating ambient temperature min.  °C -25
06/16/2021 Eaton 192394 ED2021 V80.0 EN 2 / 5