Electrical & Power
Choose Auxiliary Contacts with confidence for real-world use
Explore Auxiliary Contacts at DistriNode with live availability, distributor-backed sourcing and practical options for home, office, IT, service and business environments. Compare key specifications, brand families and use cases before you buy.
159 products10 brandsEveryday → ProfessionalOfficial distributor
How to Choose
Compatibility & fit
Start with the device, system, size, interface or application the product must work with. Matching the exact requirement prevents returns and avoids hidden installation delays.
Specification level
Compare capacity, speed, material, power rating, format, standard or feature set rather than choosing by price alone. The right specification usually saves time over the product lifetime.
Environment & workload
Think about where the item will be used: desk, rack, workshop, warehouse, vehicle, classroom, kitchen, outdoor area or managed business fleet.
Warranty & supply
For repeat purchasing, prefer reliable brands, clear availability and distributor-backed warranty. This keeps replacements and multi-site rollouts predictable.
What You'll Find Here
Leading Brands
SIEMENSAPCABBFINDER
Buying tip: Check the exact model, size, interface, voltage, capacity or standard before ordering. Small specification differences can decide whether a product fits perfectly or causes extra work.
Frequently Asked Questions
How do I choose the right product in this category?
Start with compatibility, then compare the specification that affects daily use: size, capacity, speed, interface, material, power rating, standard or supported device family.
Are these products suitable for business purchasing?
Yes. DistriNode is built for repeat purchasing with live availability, broad brand coverage and distributor-backed sourcing across the category.
What should I check before ordering?
Verify model fit, quantity, installation requirements and warranty expectations. For technical products, also check standards, connectors, voltage, dimensions or supported platforms.
Brand: HAGER
Stock: 14
When a circuit breaker trips, you need to know immediately. The Hager HZC312 auxiliary contact solves this by providing two independent normally-open ..
R999
Ex Tax:R869
Brand: ABB
Stock: 20
Contactors often need additional signaling or interlocking contacts beyond their built-in auxiliary contacts. The ABB CAL19-11 auxiliary contact block..
R557
Ex Tax:R484
Brand: EATON
Stock: 17
Control engineers and panel builders often need to expand the signalling capability of Eaton DILM contactors and DILMP motor-protective circuit-breake..
R1,263
Ex Tax:R1,098
Brand: EATON
Stock: 6
The Eaton 217219 auxiliary contact stands out with its front mounting design, enabling quick installation without removing the contactor. It adds a si..
R700
Ex Tax:R609
Brand: SIEMENS
Stock: 3
This auxiliary switch block expands the functionality of SIRIUS 3RT2 contactors and 3RH2 control relays with one normally open and one normally closed..
R639
Ex Tax:R556
Brand: SIEMENS
Stock: 3
With a rated insulation voltage of 690 V and an impulse withstand of 6 kV, this auxiliary contact block delivers robust switching for demanding contro..
R724
Ex Tax:R630
Brand: SIEMENS
Stock: 2
In industrial control panels, electricians often need to expand the signaling capabilities of contactors and control relays. The SIEMENS 3RH2911-2G au..
R641
Ex Tax:R557
Brand: SIEMENS
Stock: 4
Rated insulation voltage of 690 V and impulse withstand of 6 kV make this wiring kit suitable for industrial motor starters.OverviewThe SIEMENS 3RA292..
R1,087
Ex Tax:R945
Brand: EATON
Stock: 3
Contactor auxiliary contact blocks often fail to provide the right mix of normally open and normally closed contacts for control and signaling circuit..
R806
Ex Tax:R700