National Item Identification Number

01-471-5119
014715119
5925-01-471-5119
5925014715119

National Stock Number

Item Name

CIRCUIT BREAKER

Federal Supply Class

5925

Description

A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see RELAY (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see RELAY-SWITCH. Excludes CIRCUIT BREAKER BOX and magneto ""breaker"" assemblies. See also SWITCH (as modified); and CONTROLLER.

Commercial and Government Entity Code (Supplier Data)

---

30086

---

SPD TECHNOLOGIES INC
13500 ROOSEVELT BLVD
PHILADELPHIA
PA
19116
215-698-6200

---

27192

---

DRS POWER & CONTROL TECHNOLOGIES INC
INC.
4265 N 30TH ST
MILWAUKEE
WI
53216
414-875-4289

---

27192

---

DRS POWER & CONTROL TECHNOLOGIES INC
INC.
4265 N 30TH ST
MILWAUKEE
WI
53216
414-875-4289

---

Reference Numbers (Part Numbers)

ETN325000U06
45-1290
6976ED150PC75

Required Categories

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
FREQUENCY IN HERTZ
CIRCUIT

Required Description

450.0 AC ALL LOCATIONS
60.0 ALL LOCATIONS
UNDERVOLTAGE ALL LOCATIONS
INSTANTA