Eaton's NZMN1-M80 circuit breaker offers an adjustable amperage range of 63 to 80 A and a maximum switching voltage of 690 V AC. Measuring 90 x 145 x 88 mm, this compact device is ideal for industrial electrical systems requiring reliable protection. Typically used in buildings and machinery, it ensures safe operation by interrupting current flow during overloads or short circuits.
| Type |
Motor Ptotection Circuit-Breaker |
| Number of Poles |
3 |
| Rated operation power at AC-3, 230 V |
22kW |
| Rated operation power at AC-3, 400 V |
45kW |
| IP Rating |
IP20 |
| Adjustment range (amperage) |
63 - 80 A |
| Adjustment range undelayed short-circuit release |
640-1120A |
| Amperage adjustment range (max.) |
80A |
| Amperage adjustment range (min.) |
63A |
| Degree of protection (IP) |
IP20 |
| Depth |
88mm |
| Device construction |
Built-in device fixed built-in technique |
| Dim |
(W x H x D) 90 x 145 x 88 mm |
| Height |
145mm |
| Misc Attribute |
NZMN1-M80 |
| Mounting method |
Fixed |
| Number of pins |
3-pin |
| Overload release current setting |
63-80A |
| Phase failure sensitive |
TRUE |
| Power loss |
20.8W |
| Rated operating voltage |
690-690V |
| Rated permanent current Iu |
80A |
| Rated short-circuit breaking capacity Icu at 400 V, AC |
35kA |
| Switch off technique |
Thermomagnetic |
| Switching voltage (max.) |
690V AC |
| Type of control element |
Rocker lever |
| Type of electrical connection of main circuit |
Other |
| Width |
90mm |
| With integrated auxiliary switch |
FALSE |
| With integrated under voltage release |
FALSE |
| With thermal overload protection |
TRUE |
