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

Pagina 4

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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

2

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