R58-20A NTE ELECTRONICS, R58-20A Datasheet

R58-20A

Manufacturer Part Number

R58-20A

Description

Thermal Circuit Breaker

Manufacturer

NTE ELECTRONICS

Series

R58r

Datasheet

1.R58-30A.pdf (1 pages)

Specifications of R58-20A

Current Rating

20A

Actuation

Push To Reset

Actuator Style

Pushbutton

Mounting

Panel

Mounting Type

Panel

Terminal Type

Quick Connect

Trip Time@200%

30 Sec

Voltage, Ac

250V

Voltage, Dc

50V

Product Type

Circuit Breakers

Voltage Rating

250 VoltsAC, 50 VoltsDC

Trip Time

6 s to 30 s

Mounting Style

Panel

Termination Style

Quick Connect

Dielectric Strength

1500 V

Features

Push button to reset breaker

Height

34.93 mm

Length

34.93 mm

Product

Thermal Circuit Breakers

Width

16.76 mm

Number Of Poles

1 Pole

Actuator Type

Pushbutton

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Lead Free Status / RoHS Status

Lead free / RoHS Compliant, Lead free / RoHS Compliant

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Download datasheet (453Kb)

Features

•

Trip Times

R58−1A

R58−2A

R58−3A

R58−4A

R58−5A

R58−6A

R58−7A

R58−8A

R58−10A

R58−12A

R58−15A

R58−20A

R58−25A

R58−30A

R58−35A

.250” (6.35mm) Quick Connect Terminals

Cannot be Manually Tripped

Visual Trip Indicator

Push Button to Reset Breaker

Rated Load

1000%

100%

145%

200%

400%

600%

800%

NTE Type No.

1 to 4 Amp Types

3.0 to 14.0 Sec.

0.75 to 4.3 Sec.

0.50 to 3.4 Sec.

1.4 to 7.0 Sec.

Trip in 1 Hour

10 to 45 Sec.

Trip Times

No Trip

Current Rating

Amps

10.0

12.0

15.0

20.0

25.0

30.0

35.0

NTE Electronics, Inc.

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

Rated Load

1000%

100%

145%

200%

400%

600%

800%

5 to 35 Amp Types

Typical Resistance

0.25 to 0.90 Sec.

0.15 to 0.65 Sec.

0.60 to 1.7 Sec.

1.6 to 4.5 Sec.

6.0 to 30 Sec.

Trip in 1 Hour

Ohms

Trip Times

1.35

0.32

0.18

0.10

0.026

0.020

0.014

0.010

0.006

0.005

0.004

No Trip

Voice (973) 748−5089

R58 Series

Thermal Circuit Breaker

Electrical Specifications

Electrical Characteristics (@ 25°C)

Calibration: Will continuously carry 100% of rating.

Maximum Operating Voltages: 50 VDC; 250 VAC, @ 50/60 Hz

Dielectric Strength: 1500VAC RMS

Resettable Overload Capacity: Ten times rated current

Interrupt Capacity:

Mechanical Characteristics

Termination: .250 (6.35) Quick Connect Terminals

Shock: Withstands to 10 g

Endurance Cycling: Over 1000 cycles at 200% of rated load.

Vibration: Withstands to 10 g at 10 to 55 Hz.

Weight: Less than 1.5 ozs. (42.5 g)

NOTE: 30A and 35A devices NOT UL or CSA.

(21.59)

.850

D40

Flat

(10.8)

.425

May trip between 101% and 144%, but must trip at 145%

of rating at +25°C

2000 Amps at 50 VDC

1000 Amps at 250 VAC

NOTE: Soldering to terminals is not recommended.

Hex Nut

(11.18)

.440

(14.12)

FAX (973) 748−6224

.556

.078 (1.98)

(34.93)

1.375

.500 (12.7)

Knurled Nut

Hex Nut

Straight Knurl

24 Pitch

http://www.nteinc.com

.312 (7.92)

.050 (1.27) Max

Closed Position

(34.93)

1.375

Knurled Nut

7/16−28 Thread

.660 (16.76)

(15.88)

.625

.125 (3.18)

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