SKU: Eaton-183064
NH fuse-switch 1p box terminal 95 - 300 mm²; mounting plate; size NH3; also for NH2
NH fuse switch-disconnector 1 pole with box terminal 95 - 300 mm²; mounting plate; for NH3 as well as NH2 fuse-links
Basic function | Basic device |
Number of poles | 1 pole |
Mounting type | DIN rails Mounting plate |
Size | 3 |
Type of connection | Box terminal |
Rated operational current [Ie] | 630 A |
Front degree of protection (XNH installed) | IP20 (Operating status) IP2XC (Contact protection) IP10 (Handle cover open) |
Rated operational voltage [Ue ] | 690 V AC |
Rated operational voltage [Ue] | 440 V DC |
Rated conditional short-circuit current | 120 (500 V) 100 (690 V) kA |
Flammability characteristics | Self-extinguishing as per UL 94 |
Description | Current paths of electrolytic copper, silver-plated |
Standards | IEC/EN 60947-3 |
Rated operational voltage [Ue ] | 690 V AC |
Rated operational voltage [Ue] | 440 V DC |
Rated operational current [Ie] | 630 A |
Rated frequency [f] | 40 - 60 Hz |
Rated insulation voltage [Ui] | 800 V AC |
Total heat dissipation at Ith (without fuses) [Pv] | 51 W |
Heat dissipation at 80% (without fuses) [Pv] | 32.5 W |
Rated impulse withstand voltage [Uimp] | 8 kV |
Utilization category AC-23B >Rated operating voltage [Ue] |
400 V AC |
Utilization category AC-23B >Rated operating current [Ie] |
630 A |
Utilization category AC22B >Rated operating voltage [Ue] |
500 V AC |
Utilization category AC22B >Rated operating current [Ie] |
630 A |
Utilization category AC-21B >Rated operating voltage [Ue] |
690 V AC |
Utilization category AC-21B >Rated operating current [Ie] |
630 A |
Utilization category
DC-22B >Rated operating voltage [Ue] |
DC values on request V DC |
Utilization category
DC-22B >Rated operating current [Ie] |
DC values on request A |
Utilization category DC21B >Rated operating voltage [Ue] |
DC values on request V DC |
Utilization category DC21B >Rated operating current [Ie] |
DC values on request A |
Rated conditional short-circuit current | 120 (500 V) 100 (690 V) kA |
Rated short-time withstand current [Icw] | 10 kA |
Max. fuse >Size according to DIN VDE 0636-2 |
3 / 2 |
Max. fuse >Max. permitted power loss per fuse link [Pv] |
48 W |
Lifespan, electrical [Operations] | 200 |
Front degree of protection (XNH installed) | IP20 (Operating status) IP2XC (Contact protection) IP10 (Handle cover open) |
Ambient temperature | -25 - +55 °C |
Rated operating mode | Permanent operation |
Activation | Dependent manual activation |
Mounting position | Vertical, horizontal |
Altitude | Max. 2000 m |
Overvoltage category/pollution degree | III/3 |
RoHS (in accordance with Directive 2002/95/EC of the European Parliament and Council) | Yes |
Direction of incoming supply | as required |
Lockable | Yes, optional |
Sealable | Yes, Standard |
Material characteristics >Material |
Polyamide |
Material characteristics >Colour |
Grey |
Flammability characteristics | Self-extinguishing as per UL 94 |
Halogen-free | Yes |
Voltage test | Yes, sliding inspection windows |
Lifespan, mechanical [Operations] | 800 |
Track resistance | CTI 600 |
Heat deflection temperature | 125 °C |
Flange connection >Bolt diameter |
M10 |
Flange connection >Cable lug max. width |
56 mm |
Flange connection >Flat busbar |
50 x 10 mm |
Box terminal >Stranded |
95 - 300 Cu/Al mm2 |
Box terminal >Copper strip [Number of segments x width x thickness] |
6 x 16 x 0,8 - 10 x 32 x 1 mm |
Box terminal >Stranded |
auf Anfrage mm2 |
Box terminal >Copper band [Number of segments x width x thickness ] |
11 x 21 x 1 mm |
Clamp-type terminal >Stranded |
120 - 300 Cu/Al mm2 |
Double clamp-type terminal >Stranded |
2x (120 - 240) Cu/Al mm2 |
Rated operational current for specified heat dissipation [In] | 630 A |
Heat dissipation per pole, current-dependent [Pvid] | 7.3 W |
Equipment heat dissipation, current-dependent [Pvid] | 22 W |
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 | 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 Insulation properties >10.9.2 Power-frequency electric strength |
Ui = 800 V AC |
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. |
Version as main switch | No |
Version as safety switch | No |
Max. rated operation voltage Ue AC | 690 V |
Rated permanent current Iu | 630 A |
Rated operation power at AC-23, 400 V | 0 kW |
Conditioned rated short-circuit current Iq | 120 kA |
Rated short-time withstand current lcw | 3 kA |
Suitable for fuses | NH3 |
Number of poles | 1 |
With error protection | No |
Type of electrical connection of main circuit | Frame clamp |
Cable entry | Other |
Equipped with connectors | No |
Suitable for ground mounting | Yes |
Suitable for front mounting 4-hole | No |
Suitable for busbar mounting | No |
Type of control element | Cover grip |
Position control element | Front side |
Motor drive optional | No |
Motor drive integrated | No |
Version as emergency stop installation | No |
Degree of protection (IP), front side | Other |