> EATON - MOELLER > Modular Switchgear – Industrial > 190799
EATON - MOELLER FAZ-B50/2-RT FAZ-B50/2-RT 190799 Y7-190799 EATON ELECTRIC FAZ-B50/2-RT View larger
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FAZ-B50/2-RT 190799 Y7-190799 EATON ELECTRIC FAZ-B50/2-RT

FAZ-B50/2-RT

190799

Y7-190799

EATON - MOELLER

1 Pcs.

FAZ-B50/2-RT Eaton Moeller series xEffect - FAZ-NA, FAZ-RT MCB. Miniature circuit breaker (MCB), 50 A, 2p, characteristic: B, ring tongue High-quality miniature circuit breaker, according to UL 489, CSA C22.2 No. 5 and also IEC 60947-2 standard, for applications, which are permitted for UL 1077 or CSA C22.2 No. 235, auxiliary switch and voltage trips suitable for subsequent installation, with removable terminal screws for use with ring cable lug, contact position indicator red - green, easy mounting at DIN-rail

Automation > Miniature circuit breaker (MCB)
Modular Switchgear – Industrial

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General specifications

Product Name
Eaton Moeller series xEffect - FAZ-NA, FAZ-RT MCB
Catalog Number
190799
Model Code
FAZ-B50/2-RT
EAN
4015081904464
Product Length/Depth
105 mm
Product Height
75.5 mm
Product Width
35.4 mm
Product Weight
0.259 kg
Compliances
RoHS conform
Certifications
CSA (Class No. 1432-01)
CSA (File No. 204453)
IEC/EN 60947-2
IEC 60947-2
UL 489
North America (UL listed, CSA certified)
CE marking
CSA-C22.2 No. 5-09
UL 489, CSA C22.2 No. 5
Specially designed for North America, suitable as BCPD
UL (Category Control Number DIVQ)
UL (File No. E235139)
EN45545-2
IEC 61373

Delivery program

Application
  • Feeder circuits, branch circuits
  • Switchgear for export to North America (UL-listed)
  • xEffect - Switchgear for industrial and advanced commercial applications
Number of poles
Two-pole
Number of poles (total)
2
Number of poles (protected)
2
Tripping characteristic
B
Release characteristic
B
Amperage Rating
50 A
Type
  • FAZ-RT
  • Miniature circuit breaker

Technical Data - Electrical

Voltage type
AC
Voltage rating
277 V AC / 480 V AC
Voltage rating at DC
60 V DC
Voltage rating (IEC/EN 60947-2)
415 V
Voltage rating (UL)
240 V
Rated operational voltage (Ue) - max
240 V
Rated insulation voltage (Ui)
440 V
Rated impulse withstand voltage (Uimp)
4 kV
Frequency rating - min
50 Hz
Frequency rating - max
60 Hz
Rated switching capacity (IEC/EN 60947-2)
15 kA
Operational switching capacity
7.5 kA
Breaking capacity
10 kA (UL489)
Admissible back-up fuse - max
125 A gL/gG
Selectivity class
3
Lifespan, electrical
min. 1500 operations
min. 6000 operations (UL)
Overvoltage category
III
Pollution degree
2
Direction of incoming supply
As required

Technical Data - Mechanical

Frame
45 mm
Enclosure width
105 mm
Width in number of modular spacings
2
Built-in depth
60 mm
Mounting width
17.7 mm
Mounting width per pole
17.7 mm
Mounting Method
Top-hat rail IEC/EN 60715
Mounting position
As required
Degree of protection
IP40 (when fitted)
IP20 (IEC)
IP20
UL/CSA Type: -
Terminals (top and bottom)
Lift terminal / ring-tongue
Connectable conductor cross section (solid-core) - min
1 mm²
Connectable conductor cross section (solid-core) - max
25 mm²
Connectable conductor cross section (multi-wired) - min
1 mm²
Connectable conductor cross section (multi-wired) - max
25 mm²
Terminal capacity of screw terminals for main cable
10 mm² (2x)
Terminal capacity (control cable)
25 mm² (1x)
Terminal protection
Finger and hand touch safe, DGUV VS3, EN 50274
Contact position indicator color
Red / green
Tightening torque
Max. 2.4 Nm
UL: 4 Nm (36 lb-in) for AWG 6
UL: 2.4 Nm (21 lb-in) for AWG 18 - AWG 12
UL: 2.8 Nm (25 lb-in) for AWG 10 - AWG 8
Lifespan, mechanical
10000 operations

Design verification as per IEC/EN 61439 - technical data

Rated operational current for specified heat dissipation (In)
50 A
Heat dissipation per pole, current-dependent
0 W
Static heat dissipation, non-current-dependent
0 W
Heat dissipation capacity
0 W
Ambient operating temperature - min
-25 °C
Ambient operating temperature - max
75 °C
Ambient operating temperature (UL) - min
-5 °C
Ambient operating temperature (UL) - max
40 °C

Design verification as per IEC/EN 61439

10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.

Additional information

Accessories required
Z-IHK-NA 113895
Current limiting class
3
Features
Additional equipment possible
Fitted with:
Z-IS/SPE-1TE 274418
Functions
Current limiting circuit breaker
Internal resistance at room temperature (single-pole, 50 Hz)
1.6 mΩ
Special features
  • Ambient temperature hint: a 1 °C increase results in a 0.5% linear reduction of current carrying capacity
  • Tripping signal contact for subsequent installation Z-NHK 248434
Suitable for
Flush-mounted installation
Used with
FAZ-XAA-NA110-415V AC 102036 (Shunt trip release)FAZ-XAA-NA12-110V AC 102037 (Shunt trip release)
FAZ-RT
Miniature circuit breaker
FAZ-XAA-NA110-415V AC 102036 (Shunt trip release)
FAZ-XAA-NA12-110V AC 102037 (Shunt trip release)

ETIM for 190799 Circuit breakers and fuses (EC000042)
Feature Name Feature Value
Built-in depth (EF000218) 60 mm
Release characteristic (EF000889) B
Number of poles (total) (EF008618) 2
Number of protected poles (EF005548) 2
Rated current (EF000227) 50 A
Rated voltage (EF000228) 240 V
Rated insulation voltage Ui (EF001366) 440 V
Rated impulse withstand voltage Uimp (EF011980) 4 kV
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V (EF009556) 15 kA
Voltage type (EF000187) AC
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V (EF009555) 15 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V (EF009557) 10 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V (EF009558) 14 kA
Frequency (EF000416) 50 Hz
Power loss (EF005387) 8.8 W
Current limiting class (EF002568) 3
Flush-mounted installation (EF007517) Yes
Concurrently switching neutral conductor (EF005997) No
Over voltage category (EF002569) 3
Pollution degree (EF002570) 2
Additional equipment possible (EF008148) Yes
Width in number of modular spacings (EF002950) 2
Degree of protection (IP) (EF005474) IP20
Ambient temperature during operating (EF007515) -25 °C
Connectable conductor cross section multi-wired (EF007343) 1 mm²
Connectable conductor cross section solid-core (EF007337) 1 mm²
Explosion-proof (EF004663) No

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.