Novapart logo

Circuit Protection

Found 18711 products. Showing up to 30 products per page.

Subcategories

Fuses & Fuse Accessories

Thermistors

Circuit Breakers

TVS - Transient Voltage Suppressors

Gas Discharge Tubes - GDT

Manufacturer

3WL9111-0AE11-0AA0: Under Voltage Release, 48 VDC, 3WL Series Air Circuit Breaker
Siemens 3WL9111-0AE11-0AA0

Under Voltage Release, 48 VDC, 3WL Series Air Circuit Breaker

868.11 EUR/unit
3WL9111-0AE12-0AA0: Under Voltage Release, 3WL Series Air Circuit Breaker
Siemens 3WL9111-0AE12-0AA0

Under Voltage Release, 3WL Series Air Circuit Breaker

781.74 EUR/unit
3WL9111-0AK05-0AA0: Remote Reset Magnet, 120 VAC/250 VDC, 3WL Series Air Circuit Breaker
Siemens 3WL9111-0AK05-0AA0

Remote Reset Magnet, 120 VAC/250 VDC, 3WL Series Air Circuit Breaker

340.27 EUR/unit
3WL9111-0AL62-0AA0: Main Conductor Connection, 2.5 kA, 3WL Series Air Circuit Breaker
Siemens 3WL9111-0AL62-0AA0

Main Conductor Connection, 2.5 kA, 3WL Series Air Circuit Breaker

119.34 EUR/unit
3WL9111-0AN04-0AA0: Main Conductor Connection, 2.5 kA, 3WL Series Air Circuit Breaker
Siemens 3WL9111-0AN04-0AA0

Main Conductor Connection, 2.5 kA, 3WL Series Air Circuit Breaker

119.34 EUR/unit
3WL9111-0AN18-0AA0: Main Conductor Connection, 2.5 kA, 3WL Series Air Circuit Breaker
Siemens 3WL9111-0AN18-0AA0

Main Conductor Connection, 2.5 kA, 3WL Series Air Circuit Breaker

119.34 EUR/unit
3WL9111-0BA04-0AA0: Earthing Contact Module, 4 Pole, 3WL Series Air Circuit Breaker
Siemens 3WL9111-0BA04-0AA0

Earthing Contact Module, 4 Pole, 3WL Series Air Circuit Breaker

141.18 EUR/unit
4-1393247-1: Thermal Circuit Breaker, Toggle Actuator, W31, 40 A, 1 Pole, 50 V, 240 V, Panel
Potter&Brumfield 4-1393247-1

Thermal Circuit Breaker, Toggle Actuator, W31, 40 A, 1 Pole, 50 V, 240 V, Panel

42.12 EUR/unit
4-1393247-2: Thermal Circuit Breaker, Toggle Actuator, W31, 5 A, 1 Pole, 50 V, 240 V, Panel
Potter&Brumfield 4-1393247-2

Thermal Circuit Breaker, Toggle Actuator, W31, 5 A, 1 Pole, 50 V, 240 V, Panel

29.95 EUR/unit
4-1393247-4: Thermal Circuit Breaker, Toggle Actuator, W31, 7.5 A, 1 Pole, 50 V, 240 V, Panel
Potter&Brumfield 4-1393247-4

Thermal Circuit Breaker, Toggle Actuator, W31, 7.5 A, 1 Pole, 50 V, 240 V, Panel

43.96 EUR/unit
4-1393248-0: W33-T2N1Q-5=W33
Potter&Brumfield 4-1393248-0

W33-T2N1Q-5=W33

62.8 EUR/unit
4-1393248-2: W33-T4B1Q-10=W33
Potter&Brumfield 4-1393248-2

W33-T4B1Q-10=W33

37.61 EUR/unit
4-1393248-4: W33-T4B1Q-15=W33
Potter&Brumfield 4-1393248-4

W33-T4B1Q-15=W33

39.22 EUR/unit
4-1393248-6: W33-T4B1Q-5=W33
Potter&Brumfield 4-1393248-6

W33-T4B1Q-5=W33

38.69 EUR/unit
4-1393249-0: Thermal Circuit Breaker, Push-to-Reset, W58, 10 A, 1 Pole, 50 V, 250 V, Panel
Potter&Brumfield 4-1393249-0

Thermal Circuit Breaker, Push-to-Reset, W58, 10 A, 1 Pole, 50 V, 250 V, Panel

8.91 EUR/unit
4-1393249-1: Thermal Circuit Breaker, Push-to-Reset, W58, 15 A, 1 Pole, 50 V, 250 V, Panel
Potter&Brumfield 4-1393249-1

Thermal Circuit Breaker, Push-to-Reset, W58, 15 A, 1 Pole, 50 V, 250 V, Panel

7.58 EUR/unit
4-1393249-2: Thermal Circuit Breaker, Push-to-Reset, W58, 2 A, 1 Pole, 50 V, 250 V, Panel
Potter&Brumfield 4-1393249-2

Thermal Circuit Breaker, Push-to-Reset, W58, 2 A, 1 Pole, 50 V, 250 V, Panel

7.01 EUR/unit
4-1393249-6: Thermal Circuit Breaker, Push-to-Reset, W58, 30 A, 1 Pole, 50 V, 250 V, Panel
Potter&Brumfield 4-1393249-6

Thermal Circuit Breaker, Push-to-Reset, W58, 30 A, 1 Pole, 50 V, 250 V, Panel

7.58 EUR/unit
4-1393250-0: Thermal Circuit Breaker, Fuseholder Type, W28, 7 A, 1 Pole, 32 V, 250 V, Snap In, Panel
Potter&Brumfield 4-1393250-0

Thermal Circuit Breaker, Fuseholder Type, W28, 7 A, 1 Pole, 32 V, 250 V, Snap In, Panel

3.27 EUR/unit
4-1393250-2: W28-XQ1A-9=W28
Potter&Brumfield 4-1393250-2

W28-XQ1A-9=W28

2.43 EUR/unit
4-1423673-1: THERMAL CKT BREAKER, 15A, 250VAC, PANEL
AMP 4-1423673-1

THERMAL CKT BREAKER, 15A, 250VAC, PANEL

4.89 EUR/unit
4-1423673-2: W51-A152A1-20=CKTBKR,THERM,ROC
Potter&Brumfield 4-1423673-2

W51-A152A1-20=CKTBKR,THERM,ROC

2.62 EUR/unit
4.0SMDJ24A: TVS Diode, Unidirectional, 24 V, 51 V, DO-214AB (SMC), 2 Pins
Littelfuse 4.0SMDJ24A

TVS Diode, Unidirectional, 24 V, 51 V, DO-214AB (SMC), 2 Pins

0.504 EUR/unit
40011000440: FUSE, PCB, 1A, 250V, TIME DELAY
Littelfuse 40011000440

FUSE, PCB, 1A, 250V, TIME DELAY

0.662 EUR/unit
40012000440: Fuse, PCB Leaded, 2 A, 250 V, TE5 400 Series, Time Delay, Radial Leaded
Littelfuse 40012000440

Fuse, PCB Leaded, 2 A, 250 V, TE5 400 Series, Time Delay, Radial Leaded

0.564 EUR/unit
40013150440: FUSE, PCB, 3.15A, 250V, TIME DELAY
Littelfuse 40013150440

FUSE, PCB, 3.15A, 250V, TIME DELAY

0.676 EUR/unit
40016300440: Fuse, PCB Leaded, 6.3 A, 250 V, TE5 400 Series, Time Delay, Radial Leaded
Littelfuse 40016300440

Fuse, PCB Leaded, 6.3 A, 250 V, TE5 400 Series, Time Delay, Radial Leaded

0.697 EUR/unit
40A 4 POLE 30MA: Circuit Breaker, Pro Elec, 230 VAC, 40 A, 4 Pole
PRO 40A 4 POLE 30MA

Circuit Breaker, Pro Elec, 230 VAC, 40 A, 4 Pole

54.53 EUR/unit
40ET: Fuse, Semiconductor, British BS 88, ET, 40 A, Fast Acting, 17.1mm x 48mm, 0.67
Eaton 40ET

Fuse, Semiconductor, British BS 88, ET, 40 A, Fast Acting, 17.1mm x 48mm, 0.67

14.09 EUR/unit
4130-G211-K4M1 35A: Thermal Circuit Breaker, 4130, 35 A, 1 Pole, 50 VDC, 240 VAC, Panel
ETA 4130-G211-K4M1 35A

Thermal Circuit Breaker, 4130, 35 A, 1 Pole, 50 VDC, 240 VAC, Panel

13.97 EUR/unit