Type
Fuse control - electronic
Features
Electronic fuse monitoring and EMC (Electromagnetic compatibility) as of IEC 61000-4-4
Standard sealable
Electronic fuse monitoring and EMC (Electromagnetic compatibility) as of IEC 61000-4-5
Halogen free
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.
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
Is the panel builder's responsibility.
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
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.
Fitted with:
Error protection
Connectors
Equipment heat dissipation, current-dependent
Rated uninterrupted current (Iu)
Switching current of electronic fuse monitoring - max
Total heat dissipation without fuses at ith
Voltage rating at AC - max
Voltage rating at DC - max
Ambient operating temperature details
- Ambient temperature range: -25 °C - 55 °C
- Operating temperature range: -5 °C - 55 °C
Voltage rating at AC
- 400 V (AC-23B)
- 500 V (AC-22B)
- 690 V (AC-21B)
Voltage rating at DC
- 440 V (DC-22B)
- 250 V (DC-21B)
Conditioned rated short-circuit current Iq
Rated operation power at AC-23, 400 V
Rated impulse withstand voltage (Uimp)
Degree of protection
IP10 (handle cover open, XNH installed)
IP20 (operating status, XNH installed)
IP2XC (contact protection, XNH installed)
IP3X
Rated short-time withstand current (Icw)
Direction of incoming supply
As required (FLEX System)
Electrical connection type of main circuit
Activation type
Dependent manual activation
Voltage inputs
400 V AC - 500 V AC (+/-10%)
Voltage test
Yes, sliding inspection windows
Heat dissipation at 80% without fuses
Heat dissipation per pole, current-dependent
Rated conditional short-circuit current (Iq)
Overvoltage category
II (500 V)
III (230/400 V)
III
Frequency rating of contacts
Rated operation current (Ie)
Flammability characteristics (UL)
Self-extinguishing (UL 94)
Degree of protection (front side)
Heat deflection temperature
Electronic fuse monitoring
1 NC
1 NO
Self-supplied
Test button for relay + LEDs
1 LED green
1.5 VA
3 LEDs (F1, F2, F3) red
NH with live handle straps
> 1 kOhm/V
Terminal capacity (copper busbar)
Max. 56 mm cable lug width at flange connection
Bolt diameter at flange connection: M10
50 mm x 10 mm
Terminal capacity (copper band)
21 mm x 1 mm (11x) at box terminal
Terminal capacity (stranded cable)
120 mm² - 300 mm² at clamp-type terminal
120 mm² - 240 mm² (2x) at double clamp-type terminal
95 mm² - 300 mm² (1x) at box terminal
On demand
Frequency rating (electronic fuse monitoring)
Rated operational current
630 A (AC-22B)
630 A (AC-23B)
630 A (AC-21B)
630 A (DC-22B)
630 A (DC-21B)
Operating altitude without derating - max
Permitted power loss per fuse link - max
Power rating at AC-23, 400 V
Rated insulation voltage (Ui)
Rated operating voltage (Ue) at AC - max
Rated operational current for specified heat dissipation (In)
Rated conditional short-circuit rating
100 kA (690 V)
120 kA (500 V)
Terminal capacity (copper strip)
16 mm x 0.8 mm (6x) - 32 mm x 1 mm (10x) at box terminal