.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

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 CIRCUIT BREAKER 3P 30A 240 10KA ST1

THQL32030ST1
ABB
1: $375.35
Non-Stocked
New At Mouser

Mfr. Part No.
THQL32030ST1

Mouser Part No
894-THQL32030ST1

New At Mouser

ABB

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

Datasheet

Non-Stocked

$375.35

$311.10

$286.77

$236.93

Min.: 1
Mult.: 1

Circuit Breakers

30 A

3 Pole

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

TEY240ST12
ABB
1: $2,196.52
Non-Stocked
New At Mouser

Mfr. Part No.
TEY240ST12

Mouser Part No
894-TEY240ST12

New At Mouser

ABB

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

Datasheet

Non-Stocked

$2,196.52

Min.: 1
Mult.: 1

Circuit Breakers TEYF 3 POLE 20 AMP W/SHUNT TRIP

TEYF320ST12
ABB
1: $2,314.69
Non-Stocked
New At Mouser

Mfr. Part No.
TEYF320ST12

Mouser Part No
894-TEYF320ST12

New At Mouser

ABB

Circuit Breakers TEYF 3 POLE 20 AMP W/SHUNT TRIP

Datasheet

Non-Stocked

$2,314.69

Min.: 1
Mult.: 1

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

TEY3100ST12
ABB
1: $2,991.02
Non-Stocked
New At Mouser

Mfr. Part No.
TEY3100ST12

Mouser Part No
894-TEY3100ST12

New At Mouser

ABB

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

Datasheet

Non-Stocked

$2,991.02

Min.: 1
Mult.: 1

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

TEY325ST12
ABB
1: $2,578.91
Non-Stocked
New At Mouser

Mfr. Part No.
TEY325ST12

Mouser Part No
894-TEY325ST12

New At Mouser

ABB

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

Datasheet

Non-Stocked

$2,578.91

Min.: 1
Mult.: 1

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

TEY335ST12
ABB
1: $2,578.91
Non-Stocked
New At Mouser

Mfr. Part No.
TEY335ST12

Mouser Part No
894-TEY335ST12

New At Mouser

ABB

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

Datasheet

Non-Stocked

$2,578.91

Min.: 1
Mult.: 1

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

THQB2130ST1
ABB
1: $971.58
Non-Stocked
New At Mouser

Mfr. Part No.
THQB2130ST1

Mouser Part No
894-THQB2130ST1

New At Mouser

ABB

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

Datasheet

Non-Stocked

$971.58

$842.40

$824.23

Min.: 1
Mult.: 1

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

PDG3XST130ACDCR
Eaton Electrical
1: $767.07
Non-Stocked
New Product

Mfr. Part No.
PDG3XST130ACDCR

Mouser Part No
504-PDG3XST130ACDCR

New Product

Eaton Electrical

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

Datasheet

Non-Stocked

$767.07

$682.16

$636.66

View

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER 3P 20A 240 10KA ST1

THQL32020ST1
ABB
1: $375.35
Non-Stocked
New At Mouser

Mfr. Part No.
THQL32020ST1

Mouser Part No
894-THQL32020ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 3P 20A 240 10KA ST1

Datasheet

Non-Stocked

$375.35

$311.10

$286.77

$236.93

Min.: 1
Mult.: 1

Circuit Breakers

20 A

3 Pole

Circuit Breakers CIRCUIT BREAKER 3P 60A 240 10KA ST1

THQL32060ST1
ABB
1: $375.35
Non-Stocked
New At Mouser

Mfr. Part No.
THQL32060ST1

Mouser Part No
894-THQL32060ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 3P 60A 240 10KA ST1

Datasheet

Non-Stocked

$375.35

$311.10

$286.77

$236.93

Min.: 1
Mult.: 1

Circuit Breakers

60 A

3 Pole

Circuit Breakers CIRCUIT BREAKER 3P 90A 240 10KA TQSTA1

THQL32090ST1
ABB
1: $467.54
Non-Stocked
New At Mouser

Mfr. Part No.
THQL32090ST1

Mouser Part No
894-THQL32090ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 3P 90A 240 10KA TQSTA1

Datasheet

Non-Stocked

$467.54

$387.50

$357.20

$295.12

Min.: 1
Mult.: 1

Circuit Breakers

90 A

3 Pole

Circuit Breakers THQB MCB 70A 10KA 3P 240V ST1

THQB32070ST1
ABB
1: $1,587.16
Non-Stocked
New At Mouser

Mfr. Part No.
THQB32070ST1

Mouser Part No
894-THQB32070ST1

New At Mouser

ABB

Circuit Breakers THQB MCB 70A 10KA 3P 240V ST1

Datasheet

Non-Stocked

$1,587.16

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER 1P 15A

THQL1115ST1
ABB
1: $221.56
Non-Stocked
New At Mouser

Mfr. Part No.
THQL1115ST1

Mouser Part No
894-THQL1115ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 1P 15A

Datasheet

Non-Stocked

$221.56

$183.72

$171.20

$140.99

$130.93

Min.: 1
Mult.: 1

Circuit Breakers

15 A

1 Pole

Circuit Breakers CIRCUIT BREAKER 2P 20A

THQL2120ST1
ABB
1: $253.23
Non-Stocked
New At Mouser

Mfr. Part No.
THQL2120ST1

Mouser Part No
894-THQL2120ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 2P 20A

Datasheet

Non-Stocked

$253.23

$209.98

$195.66

$161.15

$149.64

Min.: 1
Mult.: 1

20 A

2 Pole

Circuit Breakers CIRCUIT BREAKER 2P 40A

THQL2140ST1
ABB
1: $259.09
Non-Stocked
New At Mouser

Mfr. Part No.
THQL2140ST1

Mouser Part No
894-THQL2140ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 2P 40A

Datasheet

Non-Stocked

$259.09

$214.84

$200.21

$164.87

$153.10

Min.: 1
Mult.: 1

40 A

2 Pole

Circuit Breakers MCCB 3P 20A W/120-277VAC SHUNT TRIP

TEY320ST12
ABB
1: $2,578.91
Non-Stocked
New At Mouser

Mfr. Part No.
TEY320ST12

Mouser Part No
894-TEY320ST12

New At Mouser

ABB

Circuit Breakers MCCB 3P 20A W/120-277VAC SHUNT TRIP

Datasheet

Non-Stocked

$2,578.91

Min.: 1
Mult.: 1

Circuit Breakers MCCB 3P 30A W/120-277VAC SHUNT TRIP

TEY330ST12
ABB
1: $2,578.91
Non-Stocked
New At Mouser

Mfr. Part No.
TEY330ST12

Mouser Part No
894-TEY330ST12

New At Mouser

ABB

Circuit Breakers MCCB 3P 30A W/120-277VAC SHUNT TRIP

Datasheet

Non-Stocked

$2,578.91

Min.: 1
Mult.: 1

Circuit Breakers MCCB 3P 45A W/120-277VAC SHUNT TRIP

TEY345ST12
ABB
1: $2,578.91
Non-Stocked
New At Mouser

Mfr. Part No.
TEY345ST12

Mouser Part No
894-TEY345ST12

New At Mouser

ABB

Circuit Breakers MCCB 3P 45A W/120-277VAC SHUNT TRIP

Datasheet

Non-Stocked

$2,578.91

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER 1P 20A

THQL1120ST1
ABB
1: $221.56
Non-Stocked
New At Mouser

Mfr. Part No.
THQL1120ST1

Mouser Part No
894-THQL1120ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 1P 20A

Datasheet

Non-Stocked

$221.56

$183.72

$171.20

$140.99

$130.93

Min.: 1
Mult.: 1

Circuit Breakers

20 A

1 Pole

Circuit Breakers PDG5 ST, 110-125 VDC, PIGTAIL 0.75M

PDG5XST125DCS
Eaton Electrical
1: $1,417.75
Non-Stocked
New Product

Mfr. Part No.
PDG5XST125DCS

Mouser Part No
504-PDG5XST125DCS

New Product

Eaton Electrical

Circuit Breakers PDG5 ST, 110-125 VDC, PIGTAIL 0.75M

Datasheet

Non-Stocked

$1,417.75

Min.: 1
Mult.: 1

Circuit Breakers THQB MCB 100A 10KA 2P 120/240V ST1

THQB21100ST1
ABB
1: $1,236.35
Non-Stocked
New At Mouser

Mfr. Part No.
THQB21100ST1

Mouser Part No
894-THQB21100ST1

New At Mouser

ABB

Circuit Breakers THQB MCB 100A 10KA 2P 120/240V ST1

Non-Stocked

$1,236.35

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER 2P 45A

THQL2145ST1
ABB
1: $246.19
Non-Stocked
New At Mouser

Mfr. Part No.
THQL2145ST1

Mouser Part No
894-THQL2145ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 2P 45A

Datasheet

Non-Stocked

$246.19

$204.15

$190.22

$156.66

$145.48

Min.: 1
Mult.: 1

45 A

2 Pole

Circuit Breakers CIRCUIT BREAKER 2P 70A

THQL2170ST1
ABB
1: $306.19
Non-Stocked
New At Mouser

Mfr. Part No.
THQL2170ST1

Mouser Part No
894-THQL2170ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 2P 70A

Datasheet

Non-Stocked

$306.19

$253.78

$233.93

$193.27

Min.: 1
Mult.: 1

70 A

2 Pole

Circuit Breakers CIRCUIT BREAKER 3P 100A 240 10KA ST1

THQL32100ST1
ABB
1: $467.54
Non-Stocked
New At Mouser

Mfr. Part No.
THQL32100ST1

Mouser Part No
894-THQL32100ST1

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 3P 100A 240 10KA ST1

Datasheet

Non-Stocked

$467.54

$387.50

$357.20

$295.12

Min.: 1
Mult.: 1

Circuit Breakers

100 A

3 Pole

Circuit Breakers MCCB 2P 50A W/120-277VAC SHUNT TRIP

TEY250ST12
ABB
1: $2,196.52
Non-Stocked
New At Mouser

Mfr. Part No.
TEY250ST12

Mouser Part No
894-TEY250ST12

New At Mouser

ABB

Circuit Breakers MCCB 2P 50A W/120-277VAC SHUNT TRIP

Datasheet

Non-Stocked

$2,196.52

Min.: 1
Mult.: 1

ST1 Circuit Breakers

Customer Service Office

Company

Resources

Support

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