C25BNF230B EATON CUTLER HAMMER, C25BNF230B Datasheet - Page 11

• Manufacturer Part Number: C25BNF230B
• Description: Definite Purpose Contactor
• Manufacturer: EATON CUTLER HAMMER

Specifications of C25BNF230B

• Load Current Inductive: 30A
• Load Current Resistive: 40A
• No. Of Poles: 2
• Contact Configuration: DPST-NO
• Relay Mounting: Panel
• Coil Voltage Vac Nom: 240V
• Contact Voltage Ac Nom: 600V
• Horsepower: 5hp

October 2008
Contents
Description
Starters 25 – 60A
Product Description
Cutler-Hammer
Purpose Starters from Eaton’s electrical
business combine the features and
flexibility of the C25 Definite Purpose
Contactors and Freedom Series Bi-
metallic Ambient Compensated Over-
load Relays mounted on a common
mounting plate.
CA08102001E
Product Description . . 35-11
Features . . . . . . . . . . . 35-11
Standards and
Technical Data
Product Selection . . . . 35-12
Overload Relay. . . . . . 35-13
Accessories. . . . . . . . . 35-13
Heater Packs . . . . . . . . 35-14
Dimensions. . . . . . . . . 35-29
Renewal Parts. . . . . . . 35-32
Certifications . . . . . . 35-11
and Specifications. . . 35-11, 35-35
A25 Starter
®
A25 and B25 Definite
Page
Features
Overload Relay
Standards and Certifications
Technical Data and
Specifications
Table 35-29. Terminal Wire Sizes
Table 35-30. Power Terminals — Load — Cu
Only (Stranded or Solid)
Control Terminals — Cu Only
Line Side (Contactor)
Terminal
Type
Screw/
Pressure Plate
Box Lug —
25 – 50A
Box Lug —
60A
Terminal Range
25 and 30
Ampere
40, 50
and 60
Ampere
12 – 16 AWG stranded, 12 – 14 AWG solid
For more information visit: www.eaton.com
Line side (contactor) torque ratings can be
found on Page 35-5.
Selectable Manual or Automatic
Reset operation
Interchangeable Heater Packs
adjustable ±24% to match motor
FLA and calibrated for use with 1.0
and 1.15 service factor motors
Class 10 or 20 heater packs
Bimetallic, ambient compensated
operated. Trip free mechanism.
Electrically isolated NO-NC contacts
(pull RESET button to test)
Overload trip indication
Shrouded or fingerproof terminals
to reduce possibility of electrical
shock
Single-phase sensitivity
UL Recognized Components
UL File #E-1491, Guide NLDX2
CSA Certified Components
File #LR353, Guide 380W-1.14
Class 3211 04
Definite Purpose Contactors & Starters
Starters
25 – 60A, Single and Three-Phase — A25, B25
14 – 6 AWG
14 – 2 AWG
Wire Range — Solid or
Stranded
Power
Terminals
8 – 14 AWG
4 – 14 AWG
3 – 14 AWG
Torque Rating
20 lb-in (14 – 10
AWG)
35 lb-in (14 – 10
AWG)
40 lb-in (8 AWG)
45 lb-in (6 – 4 AWG)
50 lb-in (3 – 2 AWG)
Coil Terminals
12 – 16 AWG
12 – 16 AWG
12 – 16 AWG
Table 35-31. Overload Relay UL/CSA Contact
Ratings Control Circuit
NC Contact B600
NO Contact C600
Figure 35-3. Starter Wiring Diagrams
AC Volts
Make and
Break
Break
Continuous
Make and
Break
Break
Continuous
1
2/T1
1
L1
T1
2/T1 4/T2
L1
T1
AC Motor
AC Motor
L2
L2
T2
120V
30A
15A
3A
5A
1.5A
2.5A
Single-Phase
Connections
4/T2
Three-Phase
Connections
T2
6/T3
L3
T3
(Supplied
Common
Wire “C”
Control)
(Supplied
Common
Wire “C”
240V
15A
Control)
98
97
96
95
1.5A
5A
7.5A
0.75A 0.375A 0.3A
2.5A
with
13
14
98
97
96
95
with
13
14
1NO Aux.
Supplied)
(Supplied
1NO Aux.
1NO Aux.
Supplied)
(Supplied
1NO Aux.
Wire “D”
Wire “D”
Contact)
Contact)
Contact
Contact
480V
7.5A
0.75A
5A
3.375A 3A
2.5A
(When
(When
Reset
with
with
600V
6A
0.6A
5A
2.5A
35-11
35