104-PR-2A E-T-A Circuit Protection and Control, 104-PR-2A Datasheet - Page 2

• Manufacturer Part Number: 104-PR-2A
• Description: Circuit Breaker; Therm; Push; Cur-Rtg 2A; PCB; 1 Pole; Vol-Rtg 240/48VAC/VDC
• Manufacturer: E-T-A Circuit Protection and Control
• Type: Thermalr

Specifications of 104-PR-2A

• Actuator Type: Push
• Application: VDE, SEV, AC 240 V 0.05...8 AKema (EN 60934) DC 48 V 0.05...10 ACSA, UL AC 250 V, DC 48 V 0.05...10 A
• Brand/series: 104 Series
• Current, Rating: 2 A
• Dielectric Strength: 3000 VAC
• Dimensions: 0.756"Lx0.433"Wx1.09"H
• Mounting Hole Size: 0.059 "
• Mounting Type: PCB
• Number Of Poles: 1
• Resistance, Insulation: 100 Megohms @ 500 VDC
• Standards: UL, CSA, VDE Approvals
• Temperature, Operating, Maximum: 60 °C
• Temperature, Operating, Minimum: -20 °C
• Termination: Solder Pin
• Voltage, Rating: 240/48 VAC/VDC
• Lead Free Status / Rohs Status: RoHS Compliant part

Miniaturised single pole thermal circuit breaker with push-to-reset tease
free, trip-free, snap action mechanism (R-type TO CBE to EN 60934).
Available in versions for PCB or panel mounting, snap-in or threadneck,
or as an integral type. Manual release facility optional for type 105.
Approved to CBE standard EN 60934 (IEC 60934). For higher current
ratings see type 1140.
Motors, transformers, solenoids, printed circuit boards, hand-held
machines and appliances, marine applications, caravans.
Type No.
104
105
106
106-M2
106
The exact part number required can be built up from the table of choices shown
above. Ordering references for optional features should be omitted if not required.
* mounting hardware bulk shipped
Current
rating (A)
0.05
0.08
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
1
1.2
1.5
Description
Typical applications
Ordering information
Standard current ratings and typical internal resistance values
-
PCB mounting type (-PR), or integral type (-P30/P10)
snap-in panel mounting
threadneck panel mounting with hex and knurled nut*
threadneck panel mounting 3/8-27UNS with collar, hex nut and
knurled nut*
Terminal design
P10
P30
PR
PR2
PR3
P30 - .. - .. -
blade terminals A6.3-0.8 (QC .250)
blade terminals A2.8-0.8 (QC .110)
solder terminal pins for PCB mounting (type 104 only)
PCB mounting (vertical), type 104 only up to 6 A
PCB mounting (vertical), type 104 only
Shunt terminal (optional)
A3
Internal
resistance (Ω)
285
134
81
22
8.7
5.5
3.3
2.45
1.6
1.45
0.9
0.6
0.4
same as main terminals (up to I
Manual release facility (optional)
H
Thermal Overcurrent Circuit Breakers 104/105/106-...
only with type 105
Auxiliary contacts (optional)
Si51
..
- 5 A
type 104 only
Current ratings
0.05...10 A
Current
rating (A)
1.8
2
2.5
3
3.5
4
4.5
5
6
7
8
10
= ordering example
N
6 A/3 A max. load)
Internal
resistance (Ω)
0.28
0.25
0.18
0.11
0.076
0.067
0.051
≤ 0.05
≤ 0.05
≤ 0.05
≤ 0.05
≤ 0.05
For further details please see chapter: Technical Information
Voltage rating
Current ratings
Auxiliary circuit
Typical life
Ambient temperature
Insulation co-ordination
(IEC 60664 and 60664 A)
Dielectric strength
(IEC 60664 and 60664A)
Insulation resistance
Interrupting capacity I
Interrupting capacity
(UL 1077)
Degree of protection
(IEC 60529/DIN 40050)
Vibration
Shock
Corrosion
Humidity
Mass
Authority
VDE, SEV,
Kema (EN 60934)
CSA, UL
Circuit breakers with -Si51 not approved
Technical data
Approvals
AC 240 V
DC 48 V
operating area
104-...
0.05...8 A 2,000 operations at 1 x I
0.05...5 A 3,000 operations at 2 x I
6...8 A:
0.05...8 A 2,000 operations at 1 x I
0.05...5 A 3,000 operations at 2 x I
6...8 A:
10 A
10 A
cn
Voltage ratings
AC 240 V
DC 48 V
AC 250 V; DC 48 V
AC 240 V; DC 48 V
(UL: AC 250 V; DC 48 V)
0.05...10 A
0.5 A, AC 240 V, DC 28 V
500 operations at 2 x I
500 operations at 2 x I
200 operations at 1 x I
50 operations at 2 x I
-20...+60 °C (-4...+140 °F) T 60
rated impulse
2.5 kV
reinforced insulation in operating area
test voltage
AC 3,000 V
> 100 MΩ (DC 500 V)
0.05...8 A
> 8...10 A
0.05...10 A
I
0.05...10 A
0.05...10 A
operating area IP40
terminal area IP00
10 g (57-500 Hz) ± 0.76 mm (10-57 Hz),
to IEC 60068-2-6, test Fc,
10 frequency cycles/axis
25 g (11 ms) to IEC 60068-2-27, test Ea
96 hours at 5 % salt mist,
to IEC 60068-2-11, test Ka
240 hours at 95 % RH,
to IEC 60068-2-3, test Ca
approx. 10 g
withstand voltage
N
105-...
6 x I
5 x I
6 x I
U
AC 250 V
DC 48 V
N
N
N
N
Current ratings
0.05...8 A
0.05...10 A
0.05...10 A
AC
AC
DC
N
N
N
N
, inductive
106-...
, inductive
, inductive
, inductive
pollution
degree
2
N
N
N
N
, inductive
, inductive
, inductive
, inductive
2,000 A
200 A
1 - 15
1