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Auxiliary Contact Blocks

Auxiliary Contact Blocks

Auxiliary contact blocks are typically mounted on the side of contacts and help facilitate power in relay logic circuits. Check out our stock of aux contact blocks, and get the parts you need to complete your next engineering project. And while you're browsing, be sure to check out our other contact and starter accessories, like coupling links and heater elements. EECO has everything you need to get started. Shop now.

GE CR104PXC91 Standard Contact Block, 30.5 mm, 1NC-1NO Contact, 10 A at 600 VAC/VDC Contact, Silver Alloy Contact, White

GE

GE CR104PXC91 Standard Contact Block, 30.5 mm, 1NC-1NO Contact, 10 A at 600 VAC/VDC Contact, Silver Alloy Contact, White

MFG #: CR104PXC91

EECO #: GECR104PXC91

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IDEC BST-001 TWTD Series Contact Block, 30 mm, 1NC Contact, 10 A at 110 VAC Contact, Silver Contact

IDEC

IDEC BST-001 TWTD Series Contact Block, 30 mm, 1NC Contact, 10 A at 110 VAC Contact, Silver Contact

MFG #: BST-001

EECO #: ICBST001

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Square D™ Harmony™ 9001KA1 Types K SK KX Finger Safe Standard Contact Block With Protected Terminal, 30 mm, 1NO-1NC Contact, 10 A, 600 VAC Contact, Silver Alloy Contact, Momentary Action, Clear

Schneider Electric

Square D™ Harmony™ 9001KA1 Types K SK KX Finger Safe Standard Contact Block With Protected Terminal, 30 mm, 1NO-1NC Contact, 10 A, 600 VAC Contact, Silver Alloy Contact, Momentary Action, Clear

MFG #: 9001KA1

EECO #: SD9001KA1

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Square D™ Harmony™ 9001KA2 Finger Safe Standard Contact Block, 30 mm, 1NO Contact, 10 A, 600 VAC Contact, Silver Alloy Contact, Momentary Action, Clear/Green

Schneider Electric

Square D™ Harmony™ 9001KA2 Finger Safe Standard Contact Block, 30 mm, 1NO Contact, 10 A, 600 VAC Contact, Silver Alloy Contact, Momentary Action, Clear/Green

MFG #: 9001KA2

EECO #: SD9001KA2

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Square D™ Harmony™ 9001KA3 Finger Safe Standard Contact Block, 30 mm, 1NC Contact, 10 A, 600 VAC Contact, Silver Alloy Contact, Momentary Action, Clear/Red

Schneider Electric

Square D™ Harmony™ 9001KA3 Finger Safe Standard Contact Block, 30 mm, 1NC Contact, 10 A, 600 VAC Contact, Silver Alloy Contact, Momentary Action, Clear/Red

MFG #: 9001KA3

EECO #: SD9001KA3

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Square D™ Harmony™ ZB2BE101 1-Pole Slow Break Contact Block, 22 mm, 1NO Contact, 10 A, 600 VAC Contact, Momentary Action

Schneider Electric

Square D™ Harmony™ ZB2BE101 1-Pole Slow Break Contact Block, 22 mm, 1NO Contact, 10 A, 600 VAC Contact, Momentary Action

MFG #: ZB2BE101

EECO #: SDZB2BE101

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EATON 10250T1E Heavy Duty Logic Level Contact Block, 30.5 mm, 1NC-1NO Contact, 0.5 A at 120 VAC/VDC Contact, Palladium Contact, Momentary Action, Gray

Eaton

EATON 10250T1E Heavy Duty Logic Level Contact Block, 30.5 mm, 1NC-1NO Contact, 0.5 A at 120 VAC/VDC Contact, Palladium Contact, Momentary Action, Gray

MFG #: 10250T1E

EECO #: CH10250T1E

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EATON 10250T2P Heavy Duty Standard Contact Block, 30.5 mm, 2NO Contact, 10 A at 600 VAC, 5 A at 250 VDC Contact, Silver Contact, Black

Eaton

EATON 10250T2P Heavy Duty Standard Contact Block, 30.5 mm, 2NO Contact, 10 A at 600 VAC, 5 A at 250 VDC Contact, Silver Contact, Black

MFG #: 10250T2P

EECO #: CH10250T2P

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Square D™ 2502D8X1 Spring, For Use With Foot Switch, Direct Mount (Discontinued by Manufacturer)

Schneider Electric

Square D™ 2502D8X1 Spring, For Use With Foot Switch, Direct Mount (Discontinued by Manufacturer)

MFG #: 2502D8X1

EECO #: SD2502D8X1

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EATON 10250T45 Heavy Duty Special Function Contact Block With Strut Clip, 30.5 mm, 2NC Contact, 10 A at 600 VAC, 5 A at 250 VDC Contact, Silver Contact, Black

Eaton

EATON 10250T45 Heavy Duty Special Function Contact Block With Strut Clip, 30.5 mm, 2NC Contact, 10 A at 600 VAC, 5 A at 250 VDC Contact, Silver Contact, Black

MFG #: 10250T45

EECO #: CH10250T45

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EATON 10250T51P Heavy Duty Standard Contact Block, 30.5 mm, 1NC Contact, 10 A at 600 VAC, 5 A at 250 VDC Contact, Silver Contact, Black

Eaton

EATON 10250T51P Heavy Duty Standard Contact Block, 30.5 mm, 1NC Contact, 10 A at 600 VAC, 5 A at 250 VDC Contact, Silver Contact, Black

MFG #: 10250T51P

EECO #: CH10250T51P

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EATON 10250T53P Heavy Duty Standard Contact Block, 30.5 mm, 1NO Contact, 10 A at 600 VAC, 5 A at 250 VDC Contact, Silver Contact, Black

Eaton

EATON 10250T53P Heavy Duty Standard Contact Block, 30.5 mm, 1NO Contact, 10 A at 600 VAC, 5 A at 250 VDC Contact, Silver Contact, Black

MFG #: 10250T53P

EECO #: CH10250T53P

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EATON 10250T6 Heavy Duty Standard Contact Block, 30.5 mm, 1NO-1NC Contact, 10 A at 660 VAC/VDC Contact, Silver Contact, Gray

Eaton

EATON 10250T6 Heavy Duty Standard Contact Block, 30.5 mm, 1NO-1NC Contact, 10 A at 660 VAC/VDC Contact, Silver Contact, Gray

MFG #: 10250T6

EECO #: CH10250T6

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EATON 10250ED1290 10250T Heavy Duty Contact Block, 30 mm, 600 VAC Contact

Eaton

EATON 10250ED1290 10250T Heavy Duty Contact Block, 30 mm, 600 VAC Contact

MFG #: 10250ED1290

EECO #: CH10250ED1290

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EATON 10250T1C Heavy Duty Standard Contact Block, 30.5 mm, 1NO-1NC Contact, 10 A at 600 VAC, 5 A at 250 VDC Contact, Silver Contact, Amber

Eaton

EATON 10250T1C Heavy Duty Standard Contact Block, 30.5 mm, 1NO-1NC Contact, 10 A at 600 VAC, 5 A at 250 VDC Contact, Silver Contact, Amber

MFG #: 10250T1C

EECO #: CH10250T1C

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EATON 10250T1EC Heavy Duty Logic Level Oil/Watertight Contact Block, 30.5 mm, 1NO-1NC Contact, 0.5 A at 120 VAC/VDC Contact, Palladium Contact, Amber

Eaton

EATON 10250T1EC Heavy Duty Logic Level Oil/Watertight Contact Block, 30.5 mm, 1NO-1NC Contact, 0.5 A at 120 VAC/VDC Contact, Palladium Contact, Amber

MFG #: 10250T1EC

EECO #: CH10250T1EC

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EATON 10250T1ECP Heavy Duty Logic Level Contact Block, 30.5 mm, 1NO-1NC Contact, 0.5 A at 120 VAC/VDC Contact, Palladium Contact, Amber

Eaton

EATON 10250T1ECP Heavy Duty Logic Level Contact Block, 30.5 mm, 1NO-1NC Contact, 0.5 A at 120 VAC/VDC Contact, Palladium Contact, Amber

MFG #: 10250T1ECP

EECO #: CH10250T1ECP

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EATON 10250T1EP Low VOC Multi-Purpose Contact Block, 30.5 mm, 1NO-1NC Contact, 0.5 A at 120 VAC/VDC Contact, Palladium Contact, Gray

Eaton

EATON 10250T1EP Low VOC Multi-Purpose Contact Block, 30.5 mm, 1NO-1NC Contact, 0.5 A at 120 VAC/VDC Contact, Palladium Contact, Gray

MFG #: 10250T1EP

EECO #: CH10250T1EP

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EATON 10250T1H Factory Sealed Heavy Duty Special Function Contact Block With Short Range Lexan Lens and Diode, 30.5 mm, 1NC-1NO Contact, 10 A at 600 VAC, 2.5 A at 250 VDC Contact, Silver Contact

Eaton

EATON 10250T1H Factory Sealed Heavy Duty Special Function Contact Block With Short Range Lexan Lens and Diode, 30.5 mm, 1NC-1NO Contact, 10 A at 600 VAC, 2.5 A at 250 VDC Contact, Silver Contact

MFG #: 10250T1H

EECO #: CH10250T1H

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EATON 10250T2A Heavy Duty Contact Block, 30.5 mm, 2NO Contact, 10 A at 600 VAC Contact, Silver Contact, Gray

Eaton

EATON 10250T2A Heavy Duty Contact Block, 30.5 mm, 2NO Contact, 10 A at 600 VAC Contact, Silver Contact, Gray

MFG #: 10250T2A

EECO #: CH10250T2A

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EATON 10250T2C Heavy Duty Oil/Watertight Standard Contact Block, 30.5 mm, 2NO Contact, 10 A at 600 VAC Contact, Silver Contact, Amber

Eaton

EATON 10250T2C Heavy Duty Oil/Watertight Standard Contact Block, 30.5 mm, 2NO Contact, 10 A at 600 VAC Contact, Silver Contact, Amber

MFG #: 10250T2C

EECO #: CH10250T2C

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EATON 10250T2EC Logic Level Contact Block, 2NO Contact, Amber

Eaton

EATON 10250T2EC Logic Level Contact Block, 2NO Contact, Amber

MFG #: 10250T2EC

EECO #: CH10250T2EC

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EATON 10250T2ECP Heavy Duty Logic Level Contact Block, 30.5 mm, 2NO Contact, 0.5 A at 120 VAC/VDC Contact, Palladium Contact, Amber

Eaton

EATON 10250T2ECP Heavy Duty Logic Level Contact Block, 30.5 mm, 2NO Contact, 0.5 A at 120 VAC/VDC Contact, Palladium Contact, Amber

MFG #: 10250T2ECP

EECO #: CH10250T2ECP

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EATON 10250T2EP Heavy Duty Logic Level Oil/Watertight Contact Block, 30.5 mm, 2NO Contact, 0.5 A at 120 VAC/VDC Contact, Palladium Contact, Gray

Eaton

EATON 10250T2EP Heavy Duty Logic Level Oil/Watertight Contact Block, 30.5 mm, 2NO Contact, 0.5 A at 120 VAC/VDC Contact, Palladium Contact, Gray

MFG #: 10250T2EP

EECO #: CH10250T2EP

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EATON 10250T3A Heavy Duty Contact Block, 30.5 mm, 2NC Contact, 10 A at 600 VAC Contact, Silver Contact, Gray

Eaton

EATON 10250T3A Heavy Duty Contact Block, 30.5 mm, 2NC Contact, 10 A at 600 VAC Contact, Silver Contact, Gray

MFG #: 10250T3A

EECO #: CH10250T3A

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