Mechanical ratings, Standards – Rockwell Automation CET5 CET5 Motor Protection Relay Installation Manuale d'uso
Pagina 4

PN-33258
DIR 10000032086 (Version 01)
Printed in U.S.A.
Resistive Load Rating (p f = 1.0)
5A @ 250V AC
Contact Rating Designation
B300
Utilization Category
AC15
Contact Rellability
5 mA @ 17V
10,000
Rated Operation Voltage Ue
IN1 nad IN2
24V AC/DC
IN3,IN4 and IN5
24V AC/DC (CIOR5)/120V AC/DC(CIOD5)
Operating Range
0.80…1.1 Ue
Rated Insulation Voltage Ui
300V AC
Rated Frequency (AC)
50/60 Hz ± 5Hz
Mounting Screw Torque
0.9-1.3 Nm / 8-12 Lb-in
Ambient Temperature
Surrounding Air
-20..+60C(-4…+140F)
Humidity(Operating)
5..95% Noncondensing
Protection Class
IP54 (NEMA 12)
Maximum Altitude
2000 m
Vibration (per IEC 68-2-6)
3G
Shock (per IEC 68-2-57)
30G
Terminal Screw
M3
Cross Section (1wire,stranded / solid)
0.14…2.5mm / 20…12 AWG
Terminal Screw Torque
0.79 Nm / 7 Lb-in
Degree of protection
IP20
Inductive Load Rating (p f. = 0.4; L/R = 7ms)
3A @ 250V AC
Minimum Rated Number of Operation
(per IEC 947-5-1)
CSA 22 2 No 14,EN60947-4-1,EN60947-5-1,UL 508
Inputs
Mechanical Ratings
Environmental
Control Terminals
Standards
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