Circuit Breaker Thermal Over Current 1Pole 7.5A 240VAC/50VDC 2-Pin

7-1393246-7

Manufacturer Part Number7-1393246-7
DescriptionCircuit Breaker Thermal Over Current 1Pole 7.5A 240VAC/50VDC 2-Pin
ManufacturerTE Connectivity
TypeThermal Over Current
7-1393246-7 datasheet
 


Specifications of 7-1393246-7

Current Rating7.5 AVoltage Rating240|50 Vac
Number Of Poles1Mounting StyleScrew
Termination StyleScrewLead Free Status / RoHS StatusCompliant
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W23
Features
• 0.5 amp to 50 amp ratings may be used as on/off switch.
• Cannot be reset against overload.
• W23 has visible trip indicator band.
• Screw termination.
• Trip-free operation.
Agency Approvals
W23 and W31 are UL 1077 Recognized as Supplementary Protectors.
File E69543, and CSA Accepted as Supplementary Protectors
(Appliance Component Protectors), File LR15734.
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that users also seek out the pertinent approvals files of
the agencies/laboratories and review them to ensure the product meets the
requirements for a given application.
Electrical Data @ +25°C
Calibration: Will continuously carry 100% of rating, may trip between
101% and 134% of rating at 25°C. Must trip at 135% in
one hour.
Maximum Operating Voltages: 50VDC or 240VAC (to 400 Hz).
Interrupting Capacity:
With 4X Max. Series Fuse Protection
0.5-50 amp models — 1000 amps at 240VAC.
30-50 amp models — 1000 amps at 50VDC.
Without 4X Max. Series Fuse Protection
0.5-25 amp models — 2000 amps at 50VDC.
10-20 amp models — 2000 amps at 120VAC.
Resettable Overload Capacity: Ten times rated current.
Dielectric Strength: Over 1,500 volts RMS.
Time Vs. Current Trip Curve @ +25°C
1000
900
(A)
800
700
600
500
400
300
200
100
0
.1
1
Dimensions are shown for
116
reference purposes only.
Catalog 1308242
Issued 3-03 (PDF Rev. 12-08)
W23/W31
Toggle or
Push/Pull Actuator
Thermal P&B Circuit Breaker
W31
Maximum Resistance vs. Current Rating @ +25°C
Mechanical/Environmental Data
Endurance Cycling: More than 6,000 cycles at 100% of rating, or 10,000
Humidity: Will meet requirements of MIL -STD-202, Method 106.
Salt Spray: Will meet requirements of MIL -STD-202, Method 101, Test
Termination: Two #8-32 screw terminals.
Mounting: W23 — Threaded bushing, 3/8” (9.53mm) diameter.
Weight: Less than 2 oz. (57g).
(A) All 5-50 Amp Models
(B) All 0.5-4 Amp Models
Overload
Trip Times
Overload
Trip Times
100%
No Trip
100%
No Trip
135%
Trip in 1 hour
135%
Trip in 1 hour
200%
6.0-22 Sec.
200%
11-30 Sec.
400%
1.0-3.0 Sec.
400%
2.0-8.0 Sec.
600%
0.45-1.5 Sec.
600%
1.0-5.5 Sec.
0.3-0.8 Sec.
0.6-4.0 Sec.
800%
800%
1000%
0.25-0.6 Sec.
1000%
0.4-2.5 Sec.
(B)
10
100
Time In Seconds
Dimensions are in inches over
Specifications and availability
(millimeters) unless otherwise
subject to change.
specified.
series
Current
Maximum
Rating
Resistance
in Amps
in Ohms ± 30%
1
.61
5
.03
10
.01
15
.006
20
.004
30
.003
40
.002
50
.002
mechanical cycles.
Condition B.
W31 — Threaded bushing, 15/32” (11.91mm) diameter, with or
without anti-rotation flats.
Ambient Compensation Chart
1.40
1.30
1.20
1.10
1.00
0.90
0.80
0.70
0.60
–20 –10 0
10 20 30 40 50 60
Ambient Temperature In Degrees Centigrade (°C)
To use this chart: Read up from the ambient
temperature to the curve, and across to find a correction
1000
factor. Multiply the breaker rating by the correction factor
to determine the compensated rating. Calculate the
overloads in terms of the compensated rating to use the
published trip curve.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.

7-1393246-7 Summary of contents

  • Page 1

    ... W23 has visible trip indicator band. • Screw termination. • Trip-free operation. Agency Approvals W23 and W31 are UL 1077 Recognized as Supplementary Protectors. File E69543, and CSA Accepted as Supplementary Protectors (Appliance Component Protectors), File LR15734. Users should thoroughly review the technical data before selecting a product part number ...

  • Page 2

    ... Black with white amp rate marking and white trip band. 5. Mounting Bushing 3/8”-24 threaded bushing .375” (9.53mm) long, silver color 6. Terminals (See drawings for relative terminal positions Screw terminals situated 90° to each other with #8-32 screws and washers installed. ...

  • Page 3

    ... POSITION .380 (9.65) ANTI-ROTATION FLATS Mounting Hardware Hex Nut Lockwasher (55-001B - Silver Color) (88-002B - Silver Color) .545 – .567 .078 (1.98) (13.84 – 14.40) Dimensions are shown for 118 reference purposes only. Catalog 1308242 Issued 3-03 (PDF Rev. 12-08) #8-32 SCREWS ...