Reference images. Contact us for photos of the available unit.


Siemens

CQDA1

Siemens 3-Pole Auxiliary Switch 240VAC 10kAIC for CQD Frame Circuit Breakers


Poles: 3Voltage: 600/347/240VAC, 125VDC
Choose your condition
Compare New & Re-Certified

New
Original equipment manufacturer (OEM) products that have never been energized. New items may come in their original factory packaging or may be unused components removed from new panels. Packaging and cosmetic appearance can vary; contact our team for details or photos of the available unit.

Re-Certified
Original equipment manufacturer (OEM) products that have previously been energized and have been inspected, tested, and recertified for return to service. These items may show signs of prior use. Contact our team for details about the unit’s condition, testing documentation, and applicable warranty.

Ask about this part →
Price:
Sale price$341.83 Regular price$695.00
Save $353.17
Stock:
10 In stock, ready to be shipped

Need it urgently? Call to confirm shipping options

Buying for a project? Request a quote

Same-Day Shipping

Most items ship same-day if ordered by 12:30 PM PST.

Product Description & Specifications

Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.

Manufacturer
Siemens
Sub-Category
Auxiliary
Series
Sentron Series
Frame
Sentron
Voltage
600/347/240VAC, 125VDC
Poles
3
Interrupting rating
10kAIC
Configuration
1A/1B
Standards
RoHS
Country of origin
Mexico
Temp Rating
-13°F to 158°F (-25°C to 70°C)
Compatible Frames
CQD
UPC
783643304970
GTIN
00783643304970
Show all specifications (2 more)
Weight
0.351
Certification
UL
Product description & additional details

CQDA1


CQDA1 is a Siemens 3-pole auxiliary switch designed for CQD frame molded case circuit breakers.This auxiliary switch supports voltage ratings of 600/347/240VAC and 125VDC with an interrupting rating of 10kAIC. It features a contact configuration of 1A, 1B and is compatible with BQD, BQD6, CQD, CQD6, NGG, and NGB frame circuit breakers. The switch is UL approved and RoHS compliant, rated for operation at 40 °C.
  • Manufacturer: Siemens
  • Part Number: CQDA1
  • Poles: 3
  • Voltage Rating: 600/347/240VAC, 125VDC
  • Interrupting Rating: 10kAIC
  • Frame Type: CQD
  • Contact Configuration: 1A, 1B
  • Compatible Breakers: BQD, BQD6, CQD, CQD6, NGG, NGB
  • Approvals: UL Listed
  • Standards: RoHS Compliant
  • Operating Temperature: 40 °C
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

  • Part Number: CQDA1
  • Manufacturer : Siemens
  • Brand : Siemens
  • Category : Circuit Breaker
  • Item Subcategory : Auxiliary
  • Family : Sentron Series
  • Type : Sentron
  • Voltage : 600/347/240VAC, 125VDC
  • Poles : 3
  • AIC rating : 10kAIC
  • Temp Rating : -13°F to 158°F (-25°C to 70°C)
  • Configuration : 1A/1B
  • Compatible Frames : CQD

Product Data

  • UPC : 783643304970
  • GTIN : 00783643304970
  • Country of Origin : Mexico
  • Weight : 0.351
  • Standards : RoHS
  • Certification : UL

Return eligibility: what to know before ordering

Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.

Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.

Read the complete return and warranty policy ↗

Warranty supplied by Essential Electric

Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.

Review coverage, exclusions, and the claim process ↗

Hear from other buyers.

What customers say about ordering from Essential Electric.

Reviews for this product

You may also like

Save $431.04
default product icon HA161234 Siemens Circuit Breaker Auxiliary 1A/1B  rated for 125/250Vac - Essential Electric Supply
HA161234 - Siemens Auxiliary Contact Kit 30-200A 600V HA Frame Surface Mount
Sale price $158.96 Regular price $590.00
In stock
Save $1,048.00
default product icon CQDA2 Siemens Circuit Breaker Auxiliary  rated for 240VAC/125VDC, - Essential Electric Supply
default product icon PDGXDC - Eaton Circuit Breaker  Auxiliary 1NO/1NC - Essential Electric Supply
Save $98.46
default product icon 3VA9978-0AA12 - Siemens 3 A 300 VAC Auxiliary Switch for 3VA4, 3VA5, 3VA6 Molded Case Circuit Breakers - Essential Electric Supply
Save $98.20
default product icon
Save $119.40
default product icon SAUXPAB1 - General Electric Auxiliary Switch 240VAC 1A/1B SPDT for Spectra RMS Circuit Breakers - Essential Electric Supply