W23-X1A1G-40...

TE Connectivity
CIRCUIT BREAKER, THERMAL, 1P, 250V, 40A; Product Range:W23 Series; Current Rating:40A; No. of Poles:1 Pole; Voltage Rating V DC:50VDC; Voltage Rating VAC:240VAC; Circuit Breaker Mounting:Panel; SVHC:No SVHC (15-Jan-2018)

3RV2311-1BC10

Siemens
Siemens 2 → 26 A Motor Protection Circuit Breaker, Overall Depth: 91mm, Terminal Type: Screw, Voltage Rating: 690 V ac, Length: 97mm, Width: 45mm, Dimensions: 97 x 45 x 91 mm, MPN: 3RV2311-1BC10
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
Farnell 3RV2311-1BC10 0 1 * $77.26 * $77.26 * $77.26 * $77.26 * $77.26 * $77.26
RS Components 3RV2311-1BC10 0 $96.00

5ST3616

Siemens
Siemens Pin busbar, 10 mm2 connection: 2x (3-pha, Material: Copper, Range: Sentron, Current Rating: 63 A, For Use With: Miniature Circuit Breakers, Series: 5ST, MPN: 5ST3616

5ST3603

Siemens
Siemens Pin busbar, 10 mm2 connection: 2x (1-pha, Material: Copper, Range: Sentron, Current Rating: 63 A, For Use With: Miniature Circuit Breakers, Series: 5ST, MPN: 5ST3603

5ST3634

Siemens
Siemens Pin busbar, 16 mm2 connection: 6x (1-pha, Material: Copper, Range: Sentron, Current Rating: 80 A, For Use With: Miniature Circuit Breakers, Series: 5ST, MPN: 5ST3634

1616-21-15A

E-T-A Circuit Breakers
ETA 15A 1 Pole Automotive Thermal Circuit Breaker, 32V dc, Width: 6mm, MPN: 1616-21-15A
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
Mouser Electronics 457-16162115A 0 1 $31.86 $28.34 $24.09 $24.06 $21.75 $21.75
RS Components 1616-21-15A 0 $17.57

2E8UM

Altech
Altech V-EA 2 Pole Thermal Magnetic Circuit Breaker, Current Rating: 8A, Application: AC Discharge Lamps (Ballast), AC General Use, AC Incandescent Lamps (Tungsten), AC Motor Starting, AC Resistance, Across the Line, High Efficiency Motors, UL508 Application, Which have Exceedingly High Inrush Current, Break Time: Time Delay, Breaking Capacity (at Maximum Voltage Rating): 10 kA, Circuit Breaker Type: MCCB, Mounting Style: DIN Rail Mount, Overall Depth: 74.7mm, Overall Dimensions: 93.3 x 35 x 74.7mm, Overall Length: 93.3mm, Rated AC Voltage: 480Y/277V, Rated DC Voltage: 80V, Reset Actuator Type: Handle, Special Features: IP20 Terminal Protection, MPN: 2E8UM
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
Mouser Electronics 845-2E8UM 0 6 $43.00 $40.53 $39.76 $38.85 $38.85
RS Components 2E8UM 0 $26.70

2D8UM

Altech
Altech V-EA 2 Pole Thermal Magnetic Circuit Breaker, Current Rating: 8A, Application: AC Discharge Lamps (Ballast), AC General Use, AC Incandescent Lamps (Tungsten), AC Motor Starting, AC Resistance, Across the Line, Heaters and Reactive Loads, High Inrush Motors, Power Supplies, Transformers, UL508 Application, Break Time: Time Delay, Breaking Capacity (at Maximum Voltage Rating): 10 kA, Circuit Breaker Type: MCCB, Mounting Style: DIN Rail Mount, Overall Depth: 74.7mm, Overall Dimensions: 93.3 x 35 x 74.7mm, Overall Length: 93.3mm, Rated AC Voltage: 480Y/277V, Rated DC Voltage: 80V, Reset Actuator Type: Handle, Special Features: IP20 Terminal Protection, MPN: 2D8UM
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
Mouser Electronics 845-2D8UM 0 6 $46.55 $40.85 $40.02 $38.76 $38.76
RS Components 2D8UM 0 $26.70

W23-X1A1G-10...

TE Connectivity
CIRCUIT BREAKER, THERMAL, 1P, 250V, 10A; Product Range:W23 Series; Current Rating:10A; No. of Poles:1 Pole; Voltage Rating VDC:50VDC; Voltage Rating VAC:240VAC; Circuit Breaker Mounting:Panel

W28-XQ1A-6....

TE Connectivity
Product Range:W28 Series; Current Rating:6A; No. of Poles:1 Pole; Voltage Rating V DC:32VDC; Voltage Rating VAC:250VAC; Circuit Breaker Mounting:Panel