Add to favorites

BAOMAIN 110V AC 2-Pole 100A Household Contactor, 2NO, DIN Rail Mount — Open-Box, 26% Off
Brand: Baomain
Condition: Used - Mint
$2229
$2999
-26% Save $770
Updated: 7 days ago
Description
【2-Pole 2NO Heavy-Duty Switching】Features 2 Normally Open contacts for independent dual-circuit power switching. Designed for high-capacity loads requiring simultaneous make/break operations
【110V AC 100A Rated Current】Rated 110V AC 100A (AC-7a 100A / AC-7b 40A). Features 2.1W max power, 500V insulation withstand (Ui), and 400V operating voltage (Ue)—reliable for resistive and inductive loads
【DIN Rail Ready – Plug & Play】Snaps onto standard 35mm DIN rail for quick panel installation. Compatible with AWG 2/0 flexible cords for easy wiring alongside breakers
【110V AC ONLY – Not DC Compatible】Designed exclusively for 110V AC systems. NOT for DC use. Always use with short-circuit protection (fuse/MCB) and maintain proper spacing for heat dissipation
【Water Heater & Lighting Control】Optimized for resistive loads such as water heaters and lighting panels. Both NO contacts ensure reliable power delivery with minimal contact wear—ideal for commercial and industrial applications
Baomain AC Contactor 2-Pole 2NO AC model for household appliances, motors (HVAC/pumps), and lighting control Meets IEC61095/GB17885 and IEC60947-4-1/GB/T 14048.4 standards
FUNCTION AND APPEARANCECompact modular design, rail-mounted for safe, standardized installation. Direct-acting inverted structure, compatible with miniature circuit breakers in control/lighting panels. Supports expandable auxiliary contacts (sold separately): 1NO+1NC(B0CM8YG59G) or 2NO (B0CM8XSMBW).
Electrical SpecificationsContact: 2-Pole,2 Normally Open (2NO) Rated Coil Voltage : AC 110V; 50/60Hz; Rated Current: 100A (AC-7a), 40A (AC-7b) Max. Power Consumption: 2.1W Rated insulation voltage: 500V (Ui) Rated operational voltage: 400V (Ue) Wire Capacity Range (Flexible cord): AWG 2/0
Mechanical SpecificationsSize: 55 x 91 x 69mm / 2.16" x 3.58" x 2.71"(L*W*T) Weight: 290g Mounting: 35mm DIN Rail
Important Notes: AC Power Only:Strictly for 110V AC systems (NOT compatible with DC).Safety Protection
Must use with short-circuit protection (fuses/circuit breakers). Contactors cannot interrupt short-circuit currents. Heat Dissipation Requirements
For Class 2 Contactors: Add spacing plates when installed side-by-side with other devices to ensure proper heat dissipation.
Applications Smart home automation (lighting, HVAC schedules) Motor/pump control in residential systems
Installation RequirementsFor qualified electricians only Verify voltage, current, and contact compatibility Install only on de-energized systems Comply with local electrical codes
FUNCTION AND APPEARANCE
Electrical Specifications
Mechanical Specifications
Important Notes: AC Power Only:Strictly for 110V AC systems (NOT compatible with DC).
Must use with short-circuit protection (fuses/circuit breakers). Contactors cannot interrupt short-circuit currents.
For Class 2 Contactors: Add spacing plates when installed side-by-side with other devices to ensure proper heat dissipation.
Applications
Installation Requirements
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b08fxn32zj
- Model:
- HC1-100 /20
- Country:
- US
- ASIN:
- B08FXN32ZJ
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $8 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Baomain products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.











