Connection width extension, 3p, 2-hole, size 3Optional accessories for the circuit-breaker series NZM offers a comprehensive portfolio of application options for use world wide. The mounting is always flexible and easy thanks to the modular function groups. Notes: part no. contains parts for a terminal located at top or bottom for 3 pole circuit-breakers. Double hole fitting for up to 4 185 mm² cable lugs, 50mm busbar or large flat cable terminal NZM4-XKB or large tunnel terminal NZM4-XKA. Can be fitted to circuit-breaker with screw connection. Phase isolator, insulation plate and 2 control circuit terminals included as standard. Can be used for: NZM3, PN3, N(S)3
Connection width extension, 3p, 2-hole, size 3
Optional accessories for the circuit-breaker series NZM offers a comprehensive portfolio of application options for use world wide. The mounting is always flexible and easy thanks to the modular function groups. Notes: part no. contains parts for a terminal located at top or bottom for 3 pole circuit-breakers. Double hole fitting for up to 4 185 mm² cable lugs, 50mm busbar or large flat cable terminal NZM4-XKB or large tunnel terminal NZM4-XKA. Can be fitted to circuit-breaker with screw connection. Phase isolator, insulation plate and 2 control circuit terminals included as standard. Can be used for: NZM3, PN3, N(S)3
| Accessories | Connection width extension |
| Description | Two holes |
| Number of conductors | 3 pole |
| Rated current [In] | 630 A |
| For use with | NZM3, PN3, N(S)3 |
| Type of conductor >Cu/Al cable |
Copper cable lugs |
| Terminal capacities >flexible |
NZM3-XKV70-2: 4 x 35 - 185 NZM3-XKV70-2 + NZM4-XKA: 4 x 50 - 240 mm2 |
| AWG/kcmil | NZM3-XKV70-2: 2 x 350 NZM3-XKV70-2 + NZM4-XKA: 4 x 500 mm2 |
| Cu strip (number of segments x width x segment thickness) | NZM3-XKV70-2 + NZM4-XKB: ≧ 6 x 16 - 0.8 ≦ (2 x) 10 x 32 x 1 mm2 |
| Copper busbar width x thickness [Width] | (2 x) 10 x 50 mm |
| Notes | Type contains parts for a terminal located at top or bottom for 3 pole circuit-breakers. Double hole fitting for up to four 185 mm2 cable lugs, 50 mm rail or large flat cable terminal NZM4‐XKB or large tunnel terminal NZM4‐XKA Can be fitted to circuit-breaker with screw termination Phase isolator, insulating plate and 2 control circuit terminals are included as standard. |
| 10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.5 Lifting |
Does not apply, since the entire switchgear needs to be evaluated. |
| 10.2 Strength of materials and parts >10.2.6 Mechanical impact |
Does not apply, since the entire switchgear needs to be evaluated. |
| 10.2 Strength of materials and parts >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 Insulation properties >10.9.2 Power-frequency electric strength |
Is the panel builder´s responsibility. |
| 10.9 Insulation properties >10.9.3 Impulse withstand voltage |
Is the panel builder´s responsibility. |
| 10.9 Insulation properties >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. |
| Suitable for number of poles | 3 |
| Product Standards | UL489; CSA-C22.2 No. 5-09; IEC60947, CE marking |
| North America Certification | Request filed for UL and CSA |
| Suitable for | Refer to main component information |
As Mnelko, we are a reliable partner in industrial automation solutions, offering high-quality and innovative products with a wide product range to meet all the needs of your business. Our product portfolio consists of solutions designed based on the principles of high performance, durability, and efficiency to support modern industrial processes.
All of our products ensure maximum reliability even in challenging working conditions and help your business operations run smoothly. The products we offer in industrial automation, energy management, cabling solutions, and many other areas adapt flexibly to the needs of different sectors.
Additionally, our products are manufactured using only high-quality materials and comply with international standards. Through the solutions we provide, we enable our customers to increase operational efficiency and optimize costs. Our company closely follows technological advancements and continuously offers innovative products to help our customers gain a competitive advantage.
On each of our product pages, you can find comprehensive information about technical details, areas of use, and product features. You can explore all the products you need to strengthen your industrial processes on our website and enjoy a seamless purchasing experience.
All rights reserved. Mnelko Endüstriyel San. ve Tic.Ltd.Şti. 2024
