Products — Circuit Protection & Control

Polarized Single-Polar Vacuum High-Frequency Relay B2D-1V

Polarized Single-Polar Vacuum High-Frequency Relay B2D-1V

$3-18
Research Institute of Electromechanics OJSC 🇷🇺
Intermediate Relay Series RP30 for Protection and Control

Intermediate Relay Series RP30 for Protection and Control

$1.50-6
VNIIP-PROMELECTRO LLC 🇷🇺
Electromagnetic Relay RPK48 for Reliable Switching

Electromagnetic Relay RPK48 for Reliable Switching

$1.20-6
Northern Zarya OJSC 🇷🇺
Electromagnetic Relay RPK81 for Reliable Switching

Electromagnetic Relay RPK81 for Reliable Switching

$0.90-3.60
Northern Zarya OJSC 🇷🇺
High-Frequency Vacuum Relay Single Pole Bi-Directional P5D-1V

High-Frequency Vacuum Relay Single Pole Bi-Directional P5D-1V

$9-36
Research Institute of Electromechanics OJSC 🇷🇺
Electromagnetic Relay RPK57

Electromagnetic Relay RPK57

$3-18
Northern Zarya OJSC 🇷🇺
Electromagnetic Relay RPK103-U

Electromagnetic Relay RPK103-U

$1.20-6
Northern Zarya OJSC 🇷🇺
Vacuum Coaxial Relay Single Pole Two Directions P4G-2V

Vacuum Coaxial Relay Single Pole Two Directions P4G-2V

$90-360
Research Institute of Electromechanics OJSC 🇷🇺
Electromagnetic Relay RPK47

Electromagnetic Relay RPK47

$0.90-3.60
Northern Zarya OJSC 🇷🇺
Electromagnetic Relay RPK67

Electromagnetic Relay RPK67

$3-18
Northern Zarya OJSC 🇷🇺

Post your Buy Requirement

Get Quotes from Verified Suppliers

Save Your Time
Electromagnetic Relay RPA13

Electromagnetic Relay RPA13

$30-180
Northern Zarya OJSC 🇷🇺
Ice and Wind Load Telemetry System for Power Lines

Ice and Wind Load Telemetry System for Power Lines

$9,000-36,000
INSTRUMENT-MICRO LLC 🇷🇺
Polarized Single-Pole Vacuum High-Frequency Relay P2D-4V-27

Polarized Single-Pole Vacuum High-Frequency Relay P2D-4V-27

$3-18
Research Institute of Electromechanics OJSC 🇷🇺
Low-Voltage Automatic Circuit Breaker VA 15-063 660V

Low-Voltage Automatic Circuit Breaker VA 15-063 660V

$15-48
ELECTROAVTOMAT OJSC 🇷🇺
Load securing eye bolt R654

Load securing eye bolt R654

$0.30-1.80
SPECINDUSTRIA LLC 🇷🇺
Lime Arc Protection for Complete Distribution Units

Lime Arc Protection for Complete Distribution Units

$900-3,000
MICROPROCESSOR TECHNOLOGIES LLC 🇷🇺
Modular Contactors VA47 Series Type MC-M

Modular Contactors VA47 Series Type MC-M

$1.80-9.60
AKEL LLC 🇷🇺
Analog Input Protection Module F1D 36905-122-00-01

Analog Input Protection Module F1D 36905-122-00-01

$90-360
Federal State Unitary Enterprise "Production Association "OKTYABR" 🇷🇺
Electromagnetic Relay REK103

Electromagnetic Relay REK103

$0.90-3.60
Northern Zarya OJSC 🇷🇺
Vertical Shoulder Press Block Trainer

Vertical Shoulder Press Block Trainer

$720-2,200
PROFIDJIM LLC 🇷🇺
Electromagnetic Relay RPK41

Electromagnetic Relay RPK41

$1.50-6
Northern Zarya OJSC 🇷🇺
Electromagnetic Relay 8E 122

Electromagnetic Relay 8E 122

$0.90-3.60
CHEAZ OJSC 🇷🇺
Electromagnet EMT-14RU for Lock Control

Electromagnet EMT-14RU for Lock Control

$90-300
ELECTRODRIVE OJSC 🇷🇺
Two-Position Intermediate Relay RP12M

Two-Position Intermediate Relay RP12M

$1.20-6
CHEAZ OJSC 🇷🇺
Cross Protection Module for Terminals JPX658 "Huawei

Cross Protection Module for Terminals JPX658 "Huawei

$0.90-3.60
VINTECH LLC 🇷🇺
Polymer Pin Insulator SHP 20 UHL 1

Polymer Pin Insulator SHP 20 UHL 1

$0.90-3.60
ENERGIYA + 21 OJSC 🇷🇺
Electromagnetic Relay RPK83

Electromagnetic Relay RPK83

$1.20-6
Northern Zarya OJSC 🇷🇺
Electromagnetic Relay REK93

Electromagnetic Relay REK93

$3-18
Northern Zarya OJSC 🇷🇺
Two-Position Intermediate Relay RP11M

Two-Position Intermediate Relay RP11M

$1.20-6
CHEAZ OJSC 🇷🇺
Connection Plate h 50 RAL CLP1SR-050

Connection Plate h 50 RAL CLP1SR-050

$0.30-1.80
IEK Holding LLC 🇷🇺
Electromagnetic Relay RPK82

Electromagnetic Relay RPK82

$3-18
Northern Zarya OJSC 🇷🇺
Electromagnetic Relay RPK31

Electromagnetic Relay RPK31

$3-18
Northern Zarya OJSC 🇷🇺

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.