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SQUARE D 9999SX8 AUXILIARY CONTACT

We supply Square D 9999SX8 in single or bulk orders. Please choose from one of the purchase options below:

 

Specification
SKU 15390
Amps 10
Brand Square D
Item Auxiliary Contact
Mounting Screw
MPN 9999SX8
Number of Contacts 2
Package Quantity 1
SKU G0316933
Starter Size 00-5
UPC 785901733539

* Weight is in pounds (lb), length, width, and height are in inches (in).

Bulk Purchase Options
Buy New $185.05 USD/pc
Buy Refurbished $164.49 USD/pc
Buy Used $133.65 USD/pc
Repair and Service Option
Estimate up to $71.96 USD/unit

 

SQUARE D ELECTRICAL INTERLOCK W/MOUNTING BRACKET 9999 SX-8
SQUARE D ELECTRICAL INTERLOCK W/MOUNTING BRACKET 9999 SX-8
$6.49 USD reduced from $7.00 USD
Square D 9999SX8 Auxiliary Contact, N.C., Used, Guaranteed
Square D 9999SX8 Auxiliary Contact, N.C., Used, Guaranteed
$9.00 USD reduced from $10.00 USD
SQUARE D 9999SX8 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK SERIES B *** NEW
SQUARE D 9999SX8 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK SERIES B *** NEW
$13.50 reduced from $15.00
NEW Square D 9999 SX-8 Electrical Interlock *FREE SHIPPING*
NEW Square D 9999 SX-8 Electrical Interlock *FREE SHIPPING*
$15.95 USD reduced from $18.00 USD
Square D 9999SX8, 600 VAC 10 A, 1NO-1NC, 00 to 7, Auxiliary Contact Module, 1pc
Square D 9999SX8, 600 VAC 10 A, 1NO-1NC, 00 to 7, Auxiliary Contact Module, 1pc
$16.99 USD reduced from $19.00 USD
Square D 9999SX8 Electrical Interlock NO/NC Type S Size 00-7
Square D 9999SX8 Electrical Interlock NO/NC Type S Size 00-7
$17.00 USD reduced from $19.00 USD
SQUARE D 73353 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK for TYPE S, SIZE 00-7 ** NEW
SQUARE D 73353 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK for TYPE S, SIZE 00-7 ** NEW
$18.90 USD reduced from $21.00 USD
Square D 9999 SX 8 Electrical Interlock Ser B
Square D 9999 SX 8 Electrical Interlock Ser B
$19.50 USD reduced from $21.00 USD
Square D 9999 SX-8 Black Series B Interlock Contact "G" *FREE SHIPPING*
Square D 9999 SX-8 Black Series B Interlock Contact "G" *FREE SHIPPING*
$19.99 USD reduced from $22.00 USD
SQUARE D ELECTRICAL INTERLOCK MOUNTING BRACKETS FOR CLASS 9999 SX SERIES B
SQUARE D ELECTRICAL INTERLOCK MOUNTING BRACKETS FOR CLASS 9999 SX SERIES B
$20.00 USD reduced from $22.00 USD
Square D 9999-Sx-8 Electrical Interlock FEN018081
Square D 9999-Sx-8 Electrical Interlock FEN018081
$20.24 USD reduced from $22.00 USD
SQUARE D 73353 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK for TYPE S, SIZE 00-7
SQUARE D 73353 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK for TYPE S, SIZE 00-7
$22.50 reduced from $25.00
SQUARE D 9999-SX-8 SER.B USNT
SQUARE D 9999-SX-8 SER.B USNT
$23.95 USD reduced from $26.00 USD
Square D 9999-SX-8 Interlock 9999SX8
Square D 9999-SX-8 Interlock 9999SX8
$23.98 USD reduced from $26.00 USD
SQUARE D 73353 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK for TYPE S, SIZE 00-7 ** NEW
SQUARE D 73353 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK for TYPE S, SIZE 00-7 ** NEW
$24.95 USD reduced from $27.00 USD
ELECTRICAL INTERLOCK SQUARE D 9999SX8 9999-SX-8 SER.B 1 NO & 1 NC CONTACT BLOCK
ELECTRICAL INTERLOCK SQUARE D 9999SX8 9999-SX-8 SER.B 1 NO & 1 NC CONTACT BLOCK
$24.99 USD reduced from $27.00 USD
SQUARE D 73353 ELECTRICAL INTERLOCK BRAND NEW IN BOX
SQUARE D 73353 ELECTRICAL INTERLOCK BRAND NEW IN BOX
$24.99 USD reduced from $27.00 USD
SQUARE D 73353 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK for TYPE S, SIZE 00-7 ** NEW
SQUARE D 73353 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK for TYPE S, SIZE 00-7 ** NEW
$26.10 reduced from $29.00
Square D Electrical Interlock Block Plant 86 9999SX8
Square D Electrical Interlock Block Plant 86 9999SX8
$27.99 USD reduced from $31.00 USD
New Square D 9999SX8 Part # 31033-513-52 Electrical Interlock Series B
New Square D 9999SX8 Part # 31033-513-52 Electrical Interlock Series B
$29.95 USD reduced from $33.00 USD
Square D N.O. & N.C. Electrical Interlock 9999SX8 Ser. B
Square D N.O. & N.C. Electrical Interlock 9999SX8 Ser. B
$29.95 CAD reduced from $33.00 CAD
Square D 9999SX8 N.O. & N.C. Interlock 9999-SX8 SQ-D, Ser. B.
Square D 9999SX8 N.O. & N.C. Interlock 9999-SX8 SQ-D, Ser. B.
$30.00 USD reduced from $33.00 USD
SQUARE D Size 00-7 Electrical Interlock 9999 SX 8
SQUARE D Size 00-7 Electrical Interlock 9999 SX 8
$30.00 USD reduced from $33.00 USD
Square D 9999SX8 No Nc Electrical Interlock Kit Size 0-6
Square D 9999SX8 No Nc Electrical Interlock Kit Size 0-6
$32.48 USD reduced from $36.00 USD
Square D 9999SX8 No Nc Electrical Interlock Kit Size 0-6
Square D 9999SX8 No Nc Electrical Interlock Kit Size 0-6
$32.48 USD reduced from $36.00 USD
Square D 9999-SX-8 Electrical Interlock
Square D 9999-SX-8 Electrical Interlock
$34.39 USD reduced from $38.00 USD
Square D 9999SX8 Auxiliary Contact Interlock Kit, 1NO, 1NC FNOB
Square D 9999SX8 Auxiliary Contact Interlock Kit, 1NO, 1NC FNOB
$34.50 USD reduced from $38.00 USD
Square D N.O. & N.C. Electrical Interlock 9999SX8 Type S New
Square D N.O. & N.C. Electrical Interlock 9999SX8 Type S New
$34.99 USD reduced from $38.00 USD
Square D 9999 SX-8 electrical Interlock
Square D 9999 SX-8 electrical Interlock
$35.00 USD reduced from $39.00 USD
Square D 9999-SX8 1NO & 1NC Contact Interlock
Square D 9999-SX8 1NO & 1NC Contact Interlock
$35.00 USD reduced from $39.00 USD
Square D 9999SX8 N.O. & N.C. Electrical Interlock Schneider Ellectric 73353
Square D 9999SX8 N.O. & N.C. Electrical Interlock Schneider Ellectric 73353
$35.00 USD reduced from $39.00 USD
9999SX8 NEMA Motor Starter and Contactor, Type S, Auxiliary Contact, New
9999SX8 NEMA Motor Starter and Contactor, Type S, Auxiliary Contact, New
$35.00 USD reduced from $39.00 USD
SQUARE D 9999 SX-8 ELECTRICAL INTERLOCK 9999SX-8 SIZE 00 - 7 NO NC NEW NIB
SQUARE D 9999 SX-8 ELECTRICAL INTERLOCK 9999SX-8 SIZE 00 - 7 NO NC NEW NIB
$36.80 USD reduced from $40.00 USD
Square D 9999Sx8 Auxiliary Contact,10A,1Nc,1No
Square D 9999Sx8 Auxiliary Contact,10A,1Nc,1No
$39.00 USD reduced from $43.00 USD
NEW Square D 9999 SX 8 Electrical Interlock Ser B 1 N.O. & 1 N.C.
NEW Square D 9999 SX 8 Electrical Interlock Ser B 1 N.O. & 1 N.C.
$39.99 USD reduced from $44.00 USD
Square D 9999 SX 8 Electrical Interlock Ser B 1 N.O. & 1 N.C. For Sz 0-6 Type S
Square D 9999 SX 8 Electrical Interlock Ser B 1 N.O. & 1 N.C. For Sz 0-6 Type S
$39.99 USD reduced from $44.00 USD
SQUARE D 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK 9999SX8 NOS TYPE S SER B
SQUARE D 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK 9999SX8 NOS TYPE S SER B
$40.00 USD reduced from $44.00 USD
SQUARE D 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK 9999SX8 NOS TYPE S SER B
SQUARE D 1 N.O. & 1 N.C. ELECTRICAL INTERLOCK 9999SX8 NOS TYPE S SER B
$40.00 USD reduced from $44.00 USD
SQUARE D, 9999SX8, ELECTRIC INTERLOCK, TYPE S, SIZE 00-7
SQUARE D, 9999SX8, ELECTRIC INTERLOCK, TYPE S, SIZE 00-7
$40.00 USD reduced from $44.00 USD
Square D 1 NO and 1 NC Electrical Interlock Contacts for Square D Starters
Square D 1 NO and 1 NC Electrical Interlock Contacts for Square D Starters
$40.00 USD reduced from $44.00 USD
NEW SQUARE D 9999SX8 ELECTRICAL INTERLOCK N.O & N.C TYPE S SIZE 00-7
NEW SQUARE D 9999SX8 ELECTRICAL INTERLOCK N.O & N.C TYPE S SIZE 00-7
$42.49 USD reduced from $47.00 USD
Square D 9999SX8 Electrical Interlock No/nc Size 00-7 Type S
Square D 9999SX8 Electrical Interlock No/nc Size 00-7 Type S
$42.65 USD reduced from $47.00 USD
NEW OLD STOCK SQUARE D 9999SX8 ELECTRICAL INTERLOCK N.O & N.C TYPE S SIZE 00-7
NEW OLD STOCK SQUARE D 9999SX8 ELECTRICAL INTERLOCK N.O & N.C TYPE S SIZE 00-7
$42.99 USD reduced from $47.00 USD
9999SX8 Square D Co Class 9999 Auxiliary Contact
9999SX8 Square D Co Class 9999 Auxiliary Contact
$43.11 USD reduced from $47.00 USD
NEW SQUARE D 9999SX8 ELECTRICAL INTERLOCK N.O & N.C TYPE S SIZE 00-7
NEW SQUARE D 9999SX8 ELECTRICAL INTERLOCK N.O & N.C TYPE S SIZE 00-7
$44.99 USD reduced from $49.00 USD
Two NEW SQUARE D 9999SX8 ELECTRICAL INTERLOCK N.O & N.C TYPE S SIZE 00-7
Two NEW SQUARE D 9999SX8 ELECTRICAL INTERLOCK N.O & N.C TYPE S SIZE 00-7
$44.99 USD reduced from $49.00 USD
NEW SQUARE D 9999-SX-8 AUXILIARY CONTACT SER.B 9999SX8
NEW SQUARE D 9999-SX-8 AUXILIARY CONTACT SER.B 9999SX8
$45.00 USD reduced from $50.00 USD
SQUARE D 9999SX-8 SER. B NSMP
SQUARE D 9999SX-8 SER. B NSMP
$46.00 USD reduced from $51.00 USD
Square D NSB 9999SX-8 Auxiliary Contact EA
Square D NSB 9999SX-8 Auxiliary Contact EA
$46.98 USD reduced from $52.00 USD
N.O. & N.C. Electrical Interlock SQUARE D 9999SX8 Ser. B NO BRACKET SCHNEIDER
N.O. & N.C. Electrical Interlock SQUARE D 9999SX8 Ser. B NO BRACKET SCHNEIDER
$48.00 USD reduced from $53.00 USD
Square D 9999SX-8 Electrical Interlock Size 0-6 Type S
Square D 9999SX-8 Electrical Interlock Size 0-6 Type S
$48.48 USD reduced from $53.00 USD
Square D 9999SX8 Electrical Interlock No/nc Type S Size 00-7
Square D 9999SX8 Electrical Interlock No/nc Type S Size 00-7
$48.65 USD reduced from $54.00 USD
Schneider Square-D, N.O. & N.C. Electrical Interlock 9999SX8
Schneider Square-D, N.O. & N.C. Electrical Interlock 9999SX8
$48.75 USD reduced from $54.00 USD
Square D 9999SX8 9999SX7 9999SX6 Auxiliary NO/NC Electrical Interlock ContactKit
Square D 9999SX8 9999SX7 9999SX6 Auxiliary NO/NC Electrical Interlock ContactKit
$49.00 USD reduced from $54.00 USD
UNUSED SQUARE D 9999SX8 ELECTRICAL INTERLOCK TYPE-S SERIES. B
UNUSED SQUARE D 9999SX8 ELECTRICAL INTERLOCK TYPE-S SERIES. B
$49.99 USD reduced from $55.00 USD
Square D. 9999SX8 Electrical Interlock
Square D. 9999SX8 Electrical Interlock
$49.99 USD reduced from $55.00 USD
Square D 9999SX8 Electrical Interlock Ser B 1NO/NC NEW
Square D 9999SX8 Electrical Interlock Ser B 1NO/NC NEW
$49.99 USD reduced from $55.00 USD
SQUARE D 9999SX8 SER. B (CLEAR) NSMP
SQUARE D 9999SX8 SER. B (CLEAR) NSMP
$50.00 USD reduced from $55.00 USD
LOT OF 4 NEW SQUARE D ELECTRICAL INTERLOCK for CLASS 9999 TYPE SX-7 SERIES B
LOT OF 4 NEW SQUARE D ELECTRICAL INTERLOCK for CLASS 9999 TYPE SX-7 SERIES B
$50.00 USD reduced from $55.00 USD
Square D 9999SX8 N.O. & N.C. Interlock 9999-SX8 SQ-D SQD
Square D 9999SX8 N.O. & N.C. Interlock 9999-SX8 SQ-D SQD
$52.00 USD reduced from $57.00 USD
Square D NSB 9999SX8 Series B Auxiliary Contact 2P 10A Electrical Interlock
Square D NSB 9999SX8 Series B Auxiliary Contact 2P 10A Electrical Interlock
$54.87 USD reduced from $60.00 USD
9999SX8 N.O. & N.C Electrical Interlock
9999SX8 N.O. & N.C Electrical Interlock
$55.00 USD reduced from $61.00 USD
Square D 9999 SX-8 Electrical Interlock
Square D 9999 SX-8 Electrical Interlock
$57.68 USD reduced from $63.00 USD
Square D 9999 SX-8 Electrical Interlock.
Square D 9999 SX-8 Electrical Interlock.
$59.00 USD reduced from $65.00 USD
SQUARE D 9999SX8 U NEW SURPLUS
SQUARE D 9999SX8 U NEW SURPLUS
$59.85 USD reduced from $66.00 USD
Square D 9999SX8 1 N.O & 1 N.C Electrical Interlock for Type S, Size 00-7, Serie
Square D 9999SX8 1 N.O & 1 N.C Electrical Interlock for Type S, Size 00-7, Serie
$59.99 USD reduced from $66.00 USD
Square D, 9999 SX-8, 9999SX8, Electrical Interlock Contact Switch Enclosure Kit
Square D, 9999 SX-8, 9999SX8, Electrical Interlock Contact Switch Enclosure Kit
$60.00 USD reduced from $66.00 USD
Square D 9999SX8 N.O.&N.C. Electrical Interlock 00-7 Type S Contactors/Starters
Square D 9999SX8 N.O.&N.C. Electrical Interlock 00-7 Type S Contactors/Starters
$60.00 USD reduced from $66.00 USD
SQUARE D 9999-SX-8 CONTACTOR+STARTER AUXILIARY CONTACT KIT NEW
SQUARE D 9999-SX-8 CONTACTOR+STARTER AUXILIARY CONTACT KIT NEW
$70.00 USD reduced from $77.00 USD
SQUARE D 9999SX8 - MOTOR STARTER & CONTACTOR AUXILIARY CONTACT - 1 NO & 1 NC
SQUARE D 9999SX8 - MOTOR STARTER & CONTACTOR AUXILIARY CONTACT - 1 NO & 1 NC
$74.99 USD reduced from $82.00 USD
LOT OF 2 SQUARE D 9999-SX8 /B ELECTRICAL INTERLOCKS 9999SX8
LOT OF 2 SQUARE D 9999-SX8 /B ELECTRICAL INTERLOCKS 9999SX8
$75.00 USD reduced from $83.00 USD
square d 9999-SX-8 Auxiliary Contact, 10A, 1NC, 1NO
square d 9999-SX-8 Auxiliary Contact, 10A, 1NC, 1NO
$79.99 USD reduced from $88.00 USD
NEW SQUARE D 9999-SX-8 / 9999SX8 SERIES B ELECTRICAL INTERLOCK FOR SIZES 0-7
NEW SQUARE D 9999-SX-8 / 9999SX8 SERIES B ELECTRICAL INTERLOCK FOR SIZES 0-7
$80.00 USD reduced from $88.00 USD
Square D (4) Boxes New 9999SX8 N.O. & N.C. Interlock 9999-SX8 SQ-D SQD
Square D (4) Boxes New 9999SX8 N.O. & N.C. Interlock 9999-SX8 SQ-D SQD
$84.95 USD reduced from $93.00 USD
SCHNEIDER ELECTRIC 9999-SX8 / 9999SX8 (USED)
SCHNEIDER ELECTRIC 9999-SX8 / 9999SX8 (USED)
$89.46 USD reduced from $98.00 USD
NEW Square D 9999-SX8 Square Contactor & Starter Auxiliary Contact Kit
NEW Square D 9999-SX8 Square Contactor & Starter Auxiliary Contact Kit
$89.99 USD reduced from $99.00 USD
UpTo 12 NEW at MostElectric: 9999SX8 SQUARE D 9999-SX8
UpTo 12 NEW at MostElectric: 9999SX8 SQUARE D 9999-SX8
$108.81 USD reduced from $120.00 USD
2x SQUARE D 9999SX8 NEMA MOTOR STARTER & CONTACTOR, 1 NO/1 NC
2x SQUARE D 9999SX8 NEMA MOTOR STARTER & CONTACTOR, 1 NO/1 NC
$110.00 USD reduced from $121.00 USD
9999SX-8 - SQUARE D - ELECTRICAL INTERLOCK TYPE S
9999SX-8 - SQUARE D - ELECTRICAL INTERLOCK TYPE S
$126.44 USD reduced from $139.00 USD
9999SX-8 - SQUARE D - SERIES B
9999SX-8 - SQUARE D - SERIES B
$126.44 USD reduced from $139.00 USD
9999SX-8 - SQUARE D - INTERLOCK
9999SX-8 - SQUARE D - INTERLOCK
$126.44 USD reduced from $139.00 USD
BAFFLE FILTER - 12 X 20, S/S
BAFFLE FILTER - 12 X 20, S/S
$126.46 USD reduced from $139.00 USD
Schneider Electric (Square D) 9999SX8 AUX CONTACT KIT 1NO/1NC
Schneider Electric (Square D) 9999SX8 AUX CONTACT KIT 1NO/1NC
$137.49 USD reduced from $151.00 USD
SQUARE D 9999SX8 Auxiliary Contact, 1NO/1NC, 10 A 1H593
SQUARE D 9999SX8 Auxiliary Contact, 1NO/1NC, 10 A 1H593
$138.92 USD reduced from $153.00 USD
SCHNEIDER ELECTRIC 9999-SX8 / 9999SX8 (NEW IN BOX)
SCHNEIDER ELECTRIC 9999-SX8 / 9999SX8 (NEW IN BOX)
$141.65 USD reduced from $156.00 USD
SCHNEIDER ELECTRIC 9999-SX8 / 9999SX8 (BRAND NEW)
SCHNEIDER ELECTRIC 9999-SX8 / 9999SX8 (BRAND NEW)
$149.10 USD reduced from $164.00 USD
SQUARE D 9999SX8 Contactors/Starters, Auxiliary Contact Kit, 1NO/1NC, 10A, 600V
SQUARE D 9999SX8 Contactors/Starters, Auxiliary Contact Kit, 1NO/1NC, 10A, 600V
$199.28 USD reduced from $219.00 USD
SQUARE D 9999SX8 ELECTRICAL INTERLOCK 1 NO 1 NC TYPE S SIZE 00-7 NEW LOT OF 4
SQUARE D 9999SX8 ELECTRICAL INTERLOCK 1 NO 1 NC TYPE S SIZE 00-7 NEW LOT OF 4
$200.00 CAD reduced from $220.00 CAD
SCHNEIDER ELECTRIC 9999-SX8 / 9999SX8 (NEW IN BOX)
SCHNEIDER ELECTRIC 9999-SX8 / 9999SX8 (NEW IN BOX)
$205.61 CAD reduced from $226.00 CAD
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301 Moved Permanently

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Got a broken Square D 9999SX8? We may be able to repair it for you. We work with certified Square D repair and service vendors.

We Buy

Got extra Square D 9999SX8 on your hand that you no longer need? Let us buy them from you! We purchase new & used contactors by Square D.

We Distribute

Are you a distributor for Square D contactors? We would like to work with you! We have a growing list of buyers who are regularly looking for Square D 9999SX8.

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Why Buy From Us

Here's what people say about their recent experience with us:
Coleman W Smith 1 hour ago
item as described, quick ship, good seller, will deal with again, A+++++
RON BRADLEY 2 hours ago
Fast Delivery Everything As Described Would Use Again Thanks
Jason Nelson 4 hours ago
fast shipping, as described thank you...A+++++
JOSEPH MONTINERI 4 hours ago
Allowed for local pickup and had the item well packaged. Would buy again.
John Semrad 5 hours ago
Items arrived promptly and in working order. Thanks
Stroh Precision Die Casting Stroh 7 hours ago
Great Transaction!!! Excellent Communication!!!! A+++
Roger Glidewell 7 hours ago
Item arrived on time and exactly as described.
Ronald Luter 10 hours ago
superfast shipping, item as described, thanks!
Brian Getzelman 11 hours ago
Great Quality and Fast Shipping. Thank You and Best Regards,
pete ihde 14 hours ago
fast shipping, good value, excellent transaction

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