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B3.1/4-PKZ4 220225 Y7-220225 EATON ELECTRIC Three-phase commoning link, for 4 PKZ4, +auxiliary contact
B3.1/4-PKZ4
220225
Y7-220225
EATON - MOELLER
1 Pcs.
Three-phase commoning link, for 4 PKZ4, +auxiliary contact
B3.1/4-PKZ4
Eaton Moeller® series B3 Three-phase busbar link, Circuit-breaker: 4, 247 mm
Three-phase busbar link 3 poles for feeder unit of 4 PKZM4-... with auxiliary contact or trip indicator built onto the right side, length 247mm protective against direct contact., Ue = 690 V, Iu = 128 A
Automation > Phase busbar
Circuit Breakers PKZ
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
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Three-phase commoning links like the Eaton Moeller B3.1/4-PKZ4 are engineered to interconnect motor starters and protective circuit devices efficiently within industrial control enclosures. By replacing individual jumper wires with a robust comb structure, these links save assembly time and improve electrical contact integrity. Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Number of phases (EF000351): 3
- Number of poles (EF001391): 3
- Suitable for number of devices (EF007241): 4
- Module width (EF007504): 64 mm
- Cross section (EF000649): 0 mm²
- Length (EF001438): 232 mm
- Can be cut to size (EF015250): No
- Width in number of modular spacings (EF002950): 13.72
- Rated permanent current Iu (EF001389): 128 A
- Type of electric connection (EF003961): Pin
- Insulated (EF000019): Yes
- Rated surge voltage (EF002993): 6 kV
- Conditioned rated short-circuit current Iq (EF001444): 0 kA
- Max. rated operation voltage Ue (EF007357): 690 V
- Rated short-time withstand current lcw (EF007050): 0 kA
- Suitable for devices with N-conductor (EF007218): No
More info
▲General specifications
Product Name
Eaton Moeller® series B3 Accessory Three-phase busbar link
Catalog Number
220225
Model Code
B3.1/4-PKZ4
EAN
4015082202255
Product Length/Depth
232 mm
Product Height
36 mm
Product Width
33 mm
Product Weight
0.363 kg
Certifications
UL
CE
UL File No.: E36332
CSA-C22.2 No. 14
UL Category Control No.: NLRV
CSA File No.: 165628
IEC/EN 60947-4-1
CSA
UL 508
CSA Class No.: 3211-06
CE
UL File No.: E36332
CSA-C22.2 No. 14
UL Category Control No.: NLRV
CSA File No.: 165628
IEC/EN 60947-4-1
CSA
UL 508
CSA Class No.: 3211-06
Features & Functions
Color
Black
Electric connection type
Pin
Features
Insulated
Number of phases
3
Number of poles
Three-pole
General
Mounting width
55 + 9 mm
Overvoltage category
III
Pollution degree
3
Product category
Accessories
Rated impulse withstand voltage (Uimp)
6000 V AC
Suitable for
4 Circuit-breakers
Climatic environmental conditions
Ambient operating temperature - min
-25 °C
Ambient operating temperature - max
55 °C
Electrical rating
Rated operational voltage (Ue) - max
690 V
Rated operational voltage (Ue) at AC - max
690 V
Rated uninterrupted current (Iu)
128 A
Short-circuit rating
Rated conditional short-circuit current (Iq)
0 kA
Rated short-time withstand current (Icw)
0 kA
Design verification
Equipment heat dissipation, current-dependent Pvid
10.5 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
3.5 W
Rated operational current for specified heat dissipation (In)
128 A
Static heat dissipation, non-current-dependent Pvs
0 W
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.