Products — Circuit Protection & Control

Ethernet Surge Protection Unit "Block BGr-Ethernet-4

Ethernet Surge Protection Unit "Block BGr-Ethernet-4

$9-36
OKHRANNAIA TEKHNIKA LLC 🇷🇺
Disk Varistor 195V 1.2kA (8/20) VR07D301K

Disk Varistor 195V 1.2kA (8/20) VR07D301K

$0.30-1.80
HAKEL OJSC 🇷🇺
Disk Varistor 275V 2.5kA - Model VR10D431K

Disk Varistor 275V 2.5kA - Model VR10D431K

$0.30-1.80
HAKEL OJSC 🇷🇺
Disk Varistor 140V 1.2kA (8/20) - Model VR07D221K

Disk Varistor 140V 1.2kA (8/20) - Model VR07D221K

$0.12-0.60
HAKEL OJSC 🇷🇺
Disc Varistor 17V 2.0kA (8/20) - Model VR20D270K

Disc Varistor 17V 2.0kA (8/20) - Model VR20D270K

$0.15-0.90
HAKEL OJSC 🇷🇺
Disk Varistor 140V 4.5kA Model BR14D221K

Disk Varistor 140V 4.5kA Model BR14D221K

$0.15-0.60
HAKEL OJSC 🇷🇺
Disk Varistor 510V 6.5kA Model VR20D821K

Disk Varistor 510V 6.5kA Model VR20D821K

$0.30-1.80
HAKEL OJSC 🇷🇺
Disc Varistor 250V 6.5kA Model VR20D391K

Disc Varistor 250V 6.5kA Model VR20D391K

$0.30-1.80
HAKEL OJSC 🇷🇺
Multichamber Surge Arrester RMC-20 SAI.020.Z.WW/820

Multichamber Surge Arrester RMC-20 SAI.020.Z.WW/820

$90-300
NPO "Streamer" OJSC 🇷🇺
Disk Varistor 230V 6.5kA - Model VR20D361K

Disk Varistor 230V 6.5kA - Model VR20D361K

$0.30-1.80
HAKEL OJSC 🇷🇺
Surge Protection Block for Alarm Systems BGr-6.1

Surge Protection Block for Alarm Systems BGr-6.1

$15-48
OKHRANNAIA TEKHNIKA LLC 🇷🇺
Disk Varistor 580V 4.5kA VR14D951K

Disk Varistor 580V 4.5kA VR14D951K

$0.30-1.80
HAKEL OJSC 🇷🇺
Disk Varistor 320V 6.5kA - VR20D511K

Disk Varistor 320V 6.5kA - VR20D511K

$0.30-1.80
HAKEL OJSC 🇷🇺
Disk Varistor 210V 6.5kA Model VR20D331K

Disk Varistor 210V 6.5kA Model VR20D331K

$0.15-0.90
HAKEL OJSC 🇷🇺
20V Disc Varistor VR10D330K for Surge Protection

20V Disc Varistor VR10D330K for Surge Protection

$0.15-0.90
HAKEL OJSC 🇷🇺
Disk Varistor 680V 4.5kA (8/20) - Model ВР14Д112К

Disk Varistor 680V 4.5kA (8/20) - Model ВР14Д112К

$0.30-1.80
HAKEL OJSC 🇷🇺
STG2000 Surge Protection Module by 3M

STG2000 Surge Protection Module by 3M

$3-18
VINTECH LLC 🇷🇺
Varistor Disk Type, 385V, 4.5kA, Model VR14D621K

Varistor Disk Type, 385V, 4.5kA, Model VR14D621K

$0.30-1.80
HAKEL OJSC 🇷🇺
Disc Varistor 130V 1.2kA (8/20) - VR07D201K

Disc Varistor 130V 1.2kA (8/20) - VR07D201K

$0.30-1.80
HAKEL OJSC 🇷🇺
Disk Varistor, 40V, 0.25kA (8/20), Model VR07D680K

Disk Varistor, 40V, 0.25kA (8/20), Model VR07D680K

$0.12-0.60
HAKEL OJSC 🇷🇺
Surge Protection Device "Block BGr-24B AC

Surge Protection Device "Block BGr-24B AC

$3-18
OKHRANNAIA TEKHNIKA LLC 🇷🇺
Disc Varistor, 725V, 4.5kA, VR14D122K

Disc Varistor, 725V, 4.5kA, VR14D122K

$0.30-1.80
HAKEL OJSC 🇷🇺
Disk Varistor, 510V, 2.5kA, Model VR10D821K

Disk Varistor, 510V, 2.5kA, Model VR10D821K

$0.12-0.60
HAKEL OJSC 🇷🇺
Disk Varistor 20V, 0.25kA (8/20) – VR07D330K

Disk Varistor 20V, 0.25kA (8/20) – VR07D330K

$0.15-0.90
HAKEL OJSC 🇷🇺
Disc Varistor 550V 6.5kA (8/20) Model VR20D911K

Disc Varistor 550V 6.5kA (8/20) Model VR20D911K

$0.30-1.80
HAKEL OJSC 🇷🇺
Disk Varistor 320V 2.5kA (8/20) VR10D511K

Disk Varistor 320V 2.5kA (8/20) VR10D511K

$0.12-0.60
HAKEL OJSC 🇷🇺
Disk Varistor, 130V, 6.5kA - Model VR20D201K

Disk Varistor, 130V, 6.5kA - Model VR20D201K

$0.12-0.60
HAKEL OJSC 🇷🇺
Disk Varistor 320V 4.5kA Model VR14D511K

Disk Varistor 320V 4.5kA Model VR14D511K

$0.30-1.80
HAKEL OJSC 🇷🇺
Disc Varistor 275V 1.2kA (8/20), Model VR07D431K

Disc Varistor 275V 1.2kA (8/20), Model VR07D431K

$0.15-0.60
HAKEL OJSC 🇷🇺
Inrush Current Limiter Device ILS for Capacitive Loads

Inrush Current Limiter Device ILS for Capacitive Loads

$90-300
LLC "MGK "LIGHT TECHNOLOGIES" 🇷🇺

Switchgear Components, Surge Protection and Control Gear for Electrical Contractors

This category collects the working parts of low and medium voltage networks: 2,895 positions from 363 suppliers. The consumer-facing end includes 592 sockets, switches and wall plates; the engineering end runs through 259 surge protection devices, 222 grounding and earthing bars, 207 push buttons and control switches, 194 RCDs and RCBOs, 192 distribution boards, 132 contactors and motor starters, protection relays, electromechanical and solid-state relays, pilot lights — and, at the heavy end, 92 high voltage vacuum circuit breakers. A 242-listing block of fire and security detectors and sounders rounds out the building-safety side.

Russian electrotechnical plants build for networks where voltage spikes, unstable grounding and dust are routine, so components carry conservative ratings and wide climatic executions — the UHL marking system explicitly defines temperature and humidity classes. For panel builders and electrical wholesalers in markets with similar grid behaviour, this is equipment engineered for their actual conditions rather than laboratory ones.

  • Compatibility: DIN-rail form factors and IEC-aligned ratings integrate with standard panel layouts.
  • Wholesale lots: modular devices from carton quantities; vacuum breakers and relay protection from single units.
  • Climatic versions: temperate, cold and tropical executions specified at order.
  • Documents: EAC declarations, type test reports and English datasheets for tender files.

Send the bill of materials from your panel project and suppliers will quote with delivery to your port or border point.

FAQ

Will these components fit standard DIN-rail panels and IEC layouts?
Yes. Modular breakers, RCDs, contactors and relays follow standard DIN-rail mounting and IEC-style module widths, so they install in common enclosure brands without adaptation. Ratings are marked in the same ampere and kiloampere series used internationally. For mixed panels, request dimensional drawings to confirm busbar and comb compatibility.
Can panel builders order OEM or co-branded components?
On recurring volumes, plants apply the panel builder's marking to device fronts, labels and packaging, typically from several hundred units per SKU. Certification continues to reference the manufacturer. Some factories also assemble complete boards to your single-line diagram, shipping tested panels instead of loose components.
What do the climatic execution codes like UHL1 mean for my market?
Russian products carry GOST 15150 climatic codes defining ambient ranges: UHL covers moderate and cold climates, T marks tropical execution with humidity and mould resistance, and the digit states placement from outdoor to heated indoor. Specify a tropical or general climatic version when ordering for the Gulf, Africa or humid coastal regions.
Are surge protection devices coordinated by class?
Yes, SPDs are offered in Class I, II and III per the IEC 61643 classification, with coordination tables for cascading from service entrance to socket level. Suppliers will propose a coordinated set if you describe the installation: building type, lightning exposure and the sensitivity of connected equipment. Test reports accompany each model.
What warranty and failure handling applies to protection devices?
Manufacturers typically warrant modular devices for 2–5 years from sale. Failed units under warranty are replaced rather than repaired; claims need the device, batch code and a short failure description. For relay protection and vacuum breakers, plants offer extended support including spare modules and remote diagnostics by agreement.
How quickly can a wholesale order be assembled and shipped?
Popular modular devices ship from factory stock within 1–2 weeks. Vacuum circuit breakers, protection relays and non-standard climatic executions are produced to order in 4–8 weeks. Consolidated cargo trucks to Central Asia in 7–14 days; sea routes via Novorossiysk or St. Petersburg add 25–45 days depending on destination.