NTE Electronics R59 Series Catalog Page

Features

• Replaces Slow Blow Glass Cartridge Fuse

• .250” (6.35mm) Quick Connect Terminals

• Snap−In Mounting

• Visual Trip Indicator

• Push Button to Reset Breaker

R59 Series

Thermal Circuit Breaker, Fuse Holder
Type

D41

.540

(13.72)

Max

.625

(15.88)

Max

1.535 (38.99)
Max

.370 (9.4) .190 (4.83)

.325

(8.26)

Max

.760 (19.31)

Max

.760

(19.31)

Max

NTE Type No.

R59−0.25A 0.25 14.0

R59−0.5A 0.50 3.55

R59−1A 1.0 0.89

R59−2A 2.0 0.17

R59−3A 3.0 0.069

R59−4A 4.0 0.043

R59−5A 5.0 0.030

R59−6A 6.0 0.026

R59−7A 7.0 0.017

R59−8A 8.0 0.016

R59−10A 10.0 0.011

R59−12A 12.0 0.009

R59−15A 15.0 0.007

R59−20A 20.0 0.007

Current Rating

Amps

Typical Resistance

Ohms

Trip Times

0.25 to 2 Amp Types 3.0 to 20 Amp Types

Rated Load Trip Times Rated Load Trip Times

100% No Trip 100% No Trip

175% Trip in 1 Hour 135% Trip in 1 Hour

200% 4.5 to 28.0 Sec. 200% 2.2 to 15.0 Sec.

400% 1.0 to 6.5 Sec. 400% 0.55 to 1.8 Sec.

600% 0.4 to 4.0 Sec. 600% 0.27 to 0.7 Sec.

800% 0.17 to 0.45 Sec.

1000% 0.12 to 0.3 Sec.

.625 − .635

(15.88 − 16.13)

.570 − .575

(14.48 − 14.61)

.625 − .635

(15.88 − 16.13)

Recommended Panel Thickness: .032 − .062 (.813 − 1.574)

Recommended Panel Cutouts

.625 − .635

(15.88 − 16.13)

.540 − .550

(13.77 − 13.97)

Electrical Specifications

Electrical Characteristics (@ 25°C)

Calibration: Will continuously carry 100% of rating.

Maximum Operating Voltages: 32 VDC; 250 VAC, @ 50/60 Hz
Dielectric Strength: 1500VAC RMS
Resettable Overload Capacity:

Reset Time:

Interrupt Capacity: 1000 Amps @ 250 VAC, 50/60 Hz. and 32 VDC

Mechanical Characteristics

Termination: .250 (6.35) Quick Connect Terminals

Mounting: Snaps into panel from front

Weight: 0.35 ozs. (10 g) approx.

0.25 to 2 Amp types: May trip between 101% and 174%,
but must trip at 175% of rating within one hour at +25°C

3.0 to 20 Amp types: May trip between 101% and 134%,
but must trip at 135% of rating within one hour at +25°C

0.25 to 2 Amp types: Six times rated current

3.0 to 20 Amp types: Ten times rated current

0.25 to 2 Amp types: 180 seconds max.

3.0 to 20 Amp types: 10 to 60 seconds typ.

in accordance with UL standard 1077

NOTE: Soldering to terminals is not recommended.

(See Recommended Panel Cutouts)

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NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com