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Box terminal, 4p, bottom up to 630A, size 3
Optional accessories for circuit-breaker series NZM offers a comprehensive portfolio of application possibilities for worldwide use. Modular functional groups make mounting flexible and simple. Notes: part no. suffix and part no. contain parts for a circuit-breaker side at top or bottom for 3 or 4 pole circuit-breakers. Conversion kit for circuit-breaker with screw connection. Fitted within the switch housing. O = fitted at the top. U = fitted at the bottom. U e ≧ 525 VAC. Use NZM3(-4)-XKSA cover. Use ferrules with flexible and highly flexible conductors., observe limited terminal capacity through sleeve. Can be used for: NZM3(-4), PN3(-4), N(N/O)3(-4)

Number of conductors	4 pole
Accessories	Box terminal
Rated current [In]	≦ 630 A
For use with	NZM3(-4), PN3(-4), N(S)3(-4)
Mounting position	Fitted at the bottom
Type of conductor >Cu/Al cable
Terminal capacities >flexible	Cu cable
AWG/kcmil	1 x 35 - 240 2 x 16 - 120 mm2
Cu strip (number of segments x width x segment thickness)	1 x 2 - 500 mm2
Notes
Mounting position	up to 500 A: min. 6 x 16 x 0.8 max. 10 x 24 x 1.0 Or max. 11 x 21 x 1.0 630 A: 10 x 24 x 1.0 + 5 x 24 x 1.0 oder (2 x) 8 x 24 x 1.0 mm2
10.2 Strength of materials and parts >10.2.2 Corrosion resistance	Type suffix and type contain parts for a circuit-breaker side at top or bottom for 3 or 4-pole circuit-breakers. Conversion kit for circuit-breaker with screw connection. Fitted within the switch housing O = for fitting at the top U = for fitting at the bottom Ue ≧ 525 V AC: Use NZM3(-4)-XKSA cover. Use with flexible and highly flexible conductors ferrules, note the max. terminal capacity when using ferrules.
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat	Fitted at the bottom
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
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	Meets the product standard´s requirements.
10.2 Strength of materials and parts >10.2.6 Mechanical impact	Meets the product standard´s requirements.
10.2 Strength of materials and parts >10.2.7 Inscriptions	Meets the product standard´s requirements.
10.3 Degree of protection of ASSEMBLIES	Meets the product standard´s requirements.
10.4 Clearances and creepage distances	Does not apply, since the entire switchgear needs to be evaluated.
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	Meets the product standard´s requirements.
10.7 Internal electrical circuits and connections	Does not apply, since the entire switchgear needs to be evaluated.
10.8 Connections for external conductors	Meets the product standard´s requirements.
10.9 Insulation properties >10.9.2 Power-frequency electric strength	Does not apply, since the entire switchgear needs to be evaluated.
10.9 Insulation properties >10.9.3 Impulse withstand voltage	Does not apply, since the entire switchgear needs to be evaluated.
10.9 Insulation properties >10.9.4 Testing of enclosures made of insulating material	Is the panel builder´s responsibility.
10.10 Temperature rise	Is the panel builder´s responsibility.
10.11 Short-circuit rating	Is the panel builder´s responsibility.
10.12 Electromagnetic compatibility	Is the panel builder´s responsibility.
10.13 Mechanical function	Is the panel builder´s responsibility.
Suitable for number of poles	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Model	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.