.hide-partial { max-height: none; } .show-more { display: none; }

ST1 Circuit Breakers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 106

Applied Filters:

Manufacturer

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator Type

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Circuit Breakers THQB MCB 50A 10KA 3P 240V ST1

THQB32050ST1
ABB
1: ¥209,792.6
1In Stock
New At Mouser

Mfr. Part #
THQB32050ST1

Mouser Part #
894-THQB32050ST1

New At Mouser

ABB

Circuit Breakers THQB MCB 50A 10KA 3P 240V ST1

Datasheet

1In Stock

¥209,792.6

Min.: 1
Mult.: 1

Circuit Breakers PDG3 ST, 110-130VAC/125VDC, PIGTAIL 3.0M

PDG3XST130ACDCR
Eaton Electrical
1: ¥93,683.7
34Factory Stock Available
New Product

Mfr. Part #
PDG3XST130ACDCR

Mouser Part #
504-PDG3XST130ACDCR

New Product

Eaton Electrical

Circuit Breakers PDG3 ST, 110-130VAC/125VDC, PIGTAIL 3.0M

Datasheet

34Factory Stock Available

More Info Available

¥93,683.7

¥83,314.1

¥77,756.4

View

Min.: 1
Mult.: 1

Circuit Breakers BREAKER CQD 12VDC SHUNT TRP

CQDST12
Siemens
1: ¥213,671
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
CQDST12

Mouser Part #
982-CQDST12

Siemens

Circuit Breakers BREAKER CQD 12VDC SHUNT TRP

Datasheet

Non-Stocked Lead-Time 3 Weeks

¥213,671

Min.: 1
Mult.: 1

Circuit Breakers

Molded

12 VDC

3 Pole

Non-Illuminated

Circuit Breakers BREAKER CQD 125VDC ST/AUX SW

CQDST125DAS
Siemens
1: ¥291,824.4
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
CQDST125DAS

Mouser Part #
982-CQDST125DAS

Siemens

Circuit Breakers BREAKER CQD 125VDC ST/AUX SW

Datasheet

Non-Stocked Lead-Time 3 Weeks

¥291,824.4

Min.: 1
Mult.: 1

Circuit Breakers

Molded

125 VDC

3 Pole

Non-Illuminated

Circuit Breakers BREAKER CQD 120VAC SHUNT TRP

CQDST120
Siemens
1: ¥213,671
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
CQDST120

Mouser Part #
982-CQDST120

Siemens

Circuit Breakers BREAKER CQD 120VAC SHUNT TRP

Datasheet

Non-Stocked Lead-Time 3 Weeks

¥213,671

Min.: 1
Mult.: 1

Circuit Breakers

Molded

120 VAC

3 Pole

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER 1P 30A

THQL1130ST1
ABB
1: ¥27,059.4
Non-Stocked Lead-Time 11 Weeks
New At Mouser

Mfr. Part #
THQL1130ST1

Mouser Part #
894-THQL1130ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 1P 30A

Datasheet

Non-Stocked Lead-Time 11 Weeks

¥27,059.4

¥22,438.4

¥20,908.7

¥17,219.6

¥15,990.4

Min.: 1
Mult.: 1

Circuit Breakers

30 A

1 Pole

Circuit Breakers BREAKER CQD 125VDC SHUNT TRP

CQDST125
Siemens
1: ¥213,671
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
CQDST125

Mouser Part #
982-CQDST125

Siemens

Circuit Breakers BREAKER CQD 125VDC SHUNT TRP

Datasheet

Non-Stocked Lead-Time 3 Weeks

¥213,671

Min.: 1
Mult.: 1

Circuit Breakers

Molded

125 VDC

3 Pole

Non-Illuminated

Circuit Breakers THQB MCB 30A 10KA 2P 120/240V ST1

THQB2130ST1
ABB
1: ¥118,661.8
Non-Stocked
New At Mouser

Mfr. Part #
THQB2130ST1

Mouser Part #
894-THQB2130ST1

New At Mouser

ABB

Circuit Breakers THQB MCB 30A 10KA 2P 120/240V ST1

Datasheet

Non-Stocked

¥118,661.8

¥102,884

¥100,664.9

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER 3P 30A 240 10KA ST1

THQL32030ST1
ABB
1: ¥45,841.9
Non-Stocked
New At Mouser

Mfr. Part #
THQL32030ST1

Mouser Part #
894-THQL32030ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 3P 30A 240 10KA ST1

Datasheet

Non-Stocked

¥45,841.9

¥37,995.4

¥35,023.8

¥28,936.3

Min.: 1
Mult.: 1

Circuit Breakers

30 A

3 Pole

Circuit Breakers TEYF 3 POLE 20 AMP W/SHUNT TRIP

TEYF320ST12
ABB
1: ¥282,698.9
Non-Stocked
New At Mouser

Mfr. Part #
TEYF320ST12

Mouser Part #
894-TEYF320ST12

New At Mouser

ABB

Circuit Breakers TEYF 3 POLE 20 AMP W/SHUNT TRIP

Datasheet

Non-Stocked

¥282,698.9

Min.: 1
Mult.: 1

Circuit Breakers MCCB 2P 40A W/120-277VAC SHUNT TRIP

TEY240ST12
ABB
1: ¥268,266.4
Non-Stocked
New At Mouser

Mfr. Part #
TEY240ST12

Mouser Part #
894-TEY240ST12

New At Mouser

ABB

Circuit Breakers MCCB 2P 40A W/120-277VAC SHUNT TRIP

Datasheet

Non-Stocked

¥268,266.4

Min.: 1
Mult.: 1

Circuit Breakers MCCB 3P 100A W/120-277VAC SHUNT TRI

TEY3100ST12
ABB
1: ¥365,300.4
Non-Stocked
New At Mouser

Mfr. Part #
TEY3100ST12

Mouser Part #
894-TEY3100ST12

New At Mouser

ABB

Circuit Breakers MCCB 3P 100A W/120-277VAC SHUNT TRI

Datasheet

Non-Stocked

¥365,300.4

Min.: 1
Mult.: 1

Circuit Breakers MCCB 3P 25A W/120-277VAC SHUNT TRIP

TEY325ST12
ABB
1: ¥314,968.8
Non-Stocked
New At Mouser

Mfr. Part #
TEY325ST12

Mouser Part #
894-TEY325ST12

New At Mouser

ABB

Circuit Breakers MCCB 3P 25A W/120-277VAC SHUNT TRIP

Datasheet

Non-Stocked

¥314,968.8

Min.: 1
Mult.: 1

Circuit Breakers MCCB 3P 35A W/120-277VAC SHUNT TRIP

TEY335ST12
ABB
1: ¥314,968.8
Non-Stocked
New At Mouser

Mfr. Part #
TEY335ST12

Mouser Part #
894-TEY335ST12

New At Mouser

ABB

Circuit Breakers MCCB 3P 35A W/120-277VAC SHUNT TRIP

Datasheet

Non-Stocked

¥314,968.8

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER 2P 90A 120/240V 10KA ST1

THQL2190ST1
ABB
1: ¥42,222.6
Non-Stocked
New At Mouser

Mfr. Part #
THQL2190ST1

Mouser Part #
894-THQL2190ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 2P 90A 120/240V 10KA ST1

Datasheet

Non-Stocked

¥42,222.6

¥34,993.9

¥32,258.3

¥26,650.7

Min.: 1
Mult.: 1

90 A

2 Pole

Circuit Breakers PDG4 ST, 110-130VAC/125VDC PIGTAIL 0.75M

PDG4XST130ACDCS
Eaton Electrical
1: ¥96,690.1
Non-Stocked
New Product

Mfr. Part #
PDG4XST130ACDCS

Mouser Part #
504-PDG4XST130ACDCS

New Product

Eaton Electrical

Circuit Breakers PDG4 ST, 110-130VAC/125VDC PIGTAIL 0.75M

Datasheet

Non-Stocked

¥96,690.1

¥80,098.4

¥73,818.2

Min.: 1
Mult.: 1

Circuit Breakers PDG3 SHUNT TRIP, 12VDC, PIGTAIL 0.75M

PDG3XST12DCS
Eaton Electrical
1: ¥85,167.8
Non-Stocked
New Product

Mfr. Part #
PDG3XST12DCS

Mouser Part #
504-PDG3XST12DCS

New Product

Eaton Electrical

Circuit Breakers PDG3 SHUNT TRIP, 12VDC, PIGTAIL 0.75M

Datasheet

Non-Stocked

¥85,167.8

¥75,741.6

¥70,690.5

View

Min.: 1
Mult.: 1

Circuit Breakers BREAKER CQD 120VAC ST/AUX SW

CQDST120AAS
Siemens
1: ¥291,824.4
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
CQDST120AAS

Mouser Part #
982-CQDST120AAS

Siemens

Circuit Breakers BREAKER CQD 120VAC ST/AUX SW

Datasheet

Non-Stocked Lead-Time 3 Weeks

¥291,824.4

Min.: 1
Mult.: 1

Circuit Breakers

Molded

120 VAC

3 Pole

Non-Illuminated

Circuit Breakers PDG4 ST, 110-130VAC/125VDC, PIGTAIL 3.0M

PDG4XST130ACDCR
Eaton Electrical
1: ¥105,485.1
Non-Stocked
New Product

Mfr. Part #
PDG4XST130ACDCR

Mouser Part #
504-PDG4XST130ACDCR

New Product

Eaton Electrical

Circuit Breakers PDG4 ST, 110-130VAC/125VDC, PIGTAIL 3.0M

Datasheet

Non-Stocked

¥105,485.1

¥87,383.5

¥80,533.6

Min.: 1
Mult.: 1

Circuit Breakers THQB MCB 20A 10KA 2P 120/240V ST1

THQB2120ST1
ABB
1: ¥118,661.8
Non-Stocked
New At Mouser

Mfr. Part #
THQB2120ST1

Mouser Part #
894-THQB2120ST1

New At Mouser

ABB

Circuit Breakers THQB MCB 20A 10KA 2P 120/240V ST1

Datasheet

Non-Stocked

¥118,661.8

¥102,884

¥100,664.9

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER 2P 15A

THQL2115ST1
ABB
1: ¥30,927.8
Non-Stocked
New At Mouser

Mfr. Part #
THQL2115ST1

Mouser Part #
894-THQL2115ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 2P 15A

Datasheet

Non-Stocked

¥30,927.8

¥25,645.8

¥23,896.8

¥19,681.2

¥18,276

Min.: 1
Mult.: 1

15 A

2 Pole

Circuit Breakers CIRCUIT BREAKER 2P 35A

THQL2135ST1
ABB
1: ¥31,643.7
Non-Stocked
New At Mouser

Mfr. Part #
THQL2135ST1

Mouser Part #
894-THQL2135ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 2P 35A

Datasheet

Non-Stocked

¥31,643.7

¥26,238.8

¥24,451.6

¥20,136.3

¥18,697.9

Min.: 1
Mult.: 1

35 A

2 Pole

Circuit Breakers CIRCUIT BREAKER 2P 80A

THQL2180ST1
ABB
1: ¥42,222.6
Non-Stocked
New At Mouser

Mfr. Part #
THQL2180ST1

Mouser Part #
894-THQL2180ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 2P 80A

Datasheet

Non-Stocked

¥42,222.6

¥34,993.9

¥32,258.3

¥26,650.7

Min.: 1
Mult.: 1

80 A

2 Pole

Circuit Breakers THQB MCB 10KA 3P 240V ST1

THQB32020ST1
ABB
1: ¥168,883.8
Non-Stocked
New At Mouser

Mfr. Part #
THQB32020ST1

Mouser Part #
894-THQB32020ST1

New At Mouser

ABB

Circuit Breakers THQB MCB 10KA 3P 240V ST1

Datasheet

Non-Stocked

¥168,883.8

Min.: 1
Mult.: 1

Circuit Breakers THQB MCB 30A 10KA 3P 240V ST1

THQB32030ST1
ABB
1: ¥168,883.8
Non-Stocked
New At Mouser

Mfr. Part #
THQB32030ST1

Mouser Part #
894-THQB32030ST1

New At Mouser

ABB

Circuit Breakers THQB MCB 30A 10KA 3P 240V ST1

Datasheet

Non-Stocked

¥168,883.8

Min.: 1
Mult.: 1

15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
125 A
150 A
175 A
200 A
225 A
250 A
300 A