产品 — 电路保护与控制

Single Pole Push Button Switch KZ with Normally Closed Contacts

Single Pole Push Button Switch KZ with Normally Closed Contacts

¥2.16-17.28
ELECTROAVTOMAT OJSC 🇷🇺
Miniature Toggle Switches PCn540 for Electronic Circuits

Miniature Toggle Switches PCn540 for Electronic Circuits

¥2.16-17.28
Smolensk Radio Components Plant OJSC 🇷🇺
Compact Low-Frequency Rotary Switch MPN-2 10P1N 33 IP40-0

Compact Low-Frequency Rotary Switch MPN-2 10P1N 33 IP40-0

¥6.48-25.92
IRZ OJSC 🇷🇺

Universal Single-Pole Switch VHM 5A by "KBE XXI Century" Russia

¥2.16-12.96
KBE XXI CENTURY OJSC 🇷🇺
AC Circuit Switch for Household Appliances - PKn507

AC Circuit Switch for Household Appliances - PKn507

¥2.16-12.96
Smolensk Radio Components Plant OJSC 🇷🇺
Miniature Toggle Switch PT29

Miniature Toggle Switch PT29

¥1.30-6.05
Smolensk Radio Components Plant OJSC 🇷🇺
Low-Frequency MPN-1 Switch OYUZ.602.067 TU

Low-Frequency MPN-1 Switch OYUZ.602.067 TU

¥6.48-25.92
IRZ OJSC 🇷🇺
Micro Switch for DC Circuit Control in High-Temperature Environments - M405

Micro Switch for DC Circuit Control in High-Temperature Environments - M405

¥4.32-25.92
ELECTROAVTOMAT OJSC 🇷🇺
Compact Three-Pole Circuit Breaker 3ВМ-С

Compact Three-Pole Circuit Breaker 3ВМ-С

¥6.48-25.92
ELECTROAVTOMAT OJSC 🇷🇺
Sealed Push Switch for Electrical Circuits 2PNG-15(K)

Sealed Push Switch for Electrical Circuits 2PNG-15(K)

¥10.80-43.20
ELECTROAVTOMAT OJSC 🇷🇺
Electric Circuit Switch for Household Appliances - ПКн525

Electric Circuit Switch for Household Appliances - ПКн525

¥1.08-6.48
Smolensk Radio Components Plant OJSC 🇷🇺
Sealed Two-Pole Switch for DC Circuits 2ВГ-15(K)-2С

Sealed Two-Pole Switch for DC Circuits 2ВГ-15(K)-2С

¥12.96-129.60
ELECTROAVTOMAT OJSC 🇷🇺
PAKET-KULACHKOVY Switch PKP25

PAKET-KULACHKOVY Switch PKP25

¥64.80-259.20
LLC "CHERKESSK ENTERPRISE "KAVKAZPAKET" 🇷🇺
Compact Low-Frequency Rotary Switch MPN-2 9P1N 21 IP48

Compact Low-Frequency Rotary Switch MPN-2 9P1N 21 IP48

¥6.48-25.92
IRZ OJSC 🇷🇺
Sealed Two-Pole Push Switch for Electrical Circuits 2PNVN

Sealed Two-Pole Push Switch for Electrical Circuits 2PNVN

¥21.60-129.60
ELECTROAVTOMAT OJSC 🇷🇺
Push Button Switch for DC Circuits 2KPN

Push Button Switch for DC Circuits 2KPN

¥4.32-25.92
ELECTROAVTOMAT OJSC 🇷🇺
Compact Pushbutton Switches for DC/AC Circuits - PCn573

Compact Pushbutton Switches for DC/AC Circuits - PCn573

¥6.48-25.92
Smolensk Radio Components Plant OJSC 🇷🇺
Side-Actuated Switch for AC Control PB36

Side-Actuated Switch for AC Control PB36

¥216-1,296
PSKOV ELECTRIC APPARATUS PLANT OJSC 🇷🇺
Push Button Switch with Mushroom Type Actuator 22mm (KME 5C)

Push Button Switch with Mushroom Type Actuator 22mm (KME 5C)

¥64.80-216
Elkom Electrotechnical Plant LLC 🇷🇺
Compact Low-Frequency Rotary Switch MPN-2 10P1N 13 IP40-0

Compact Low-Frequency Rotary Switch MPN-2 10P1N 13 IP40-0

¥6.48-25.92
IRZ OJSC 🇷🇺

Four-Position Push Button Switch with Light Indicator and Lock PКС4А

¥64.80-432
KBE XXI CENTURY OJSC 🇷🇺
Compact Low-Frequency Rotary Switch MPN-2 10P1N 22 IP48

Compact Low-Frequency Rotary Switch MPN-2 10P1N 22 IP48

¥8.64-43.20
IRZ OJSC 🇷🇺
Miniature Two-Pole Switch 2ВМ-С

Miniature Two-Pole Switch 2ВМ-С

¥6.48-25.92
ELECTROAVTOMAT OJSC 🇷🇺
Three-Position Neutral Switch 3PPNT(K) for Electrical Circuits

Three-Position Neutral Switch 3PPNT(K) for Electrical Circuits

¥21.60-129.60
ELECTROAVTOMAT OJSC 🇷🇺

High-Frequency Miniature Rotary Switch P2G-3 4P9N

¥64.80-302.40
OJSC NPP START 🇷🇺
Two-Position Cam Switch PCD-22 ET.000

Two-Position Cam Switch PCD-22 ET.000

¥648-2,160
ELECTROMASHINA OJSC 🇷🇺
Light Signal Switch 2705.3709100

Light Signal Switch 2705.3709100

¥64.80-216
SOATE OJSC 🇷🇺
Light Signal Switch for Vehicle Control 3111.3709100-28

Light Signal Switch for Vehicle Control 3111.3709100-28

¥64.80-259.20
TOCHMAS-AUTO LLC 🇷🇺
Miniature Single and Double Pole Switches P2Kn

Miniature Single and Double Pole Switches P2Kn

¥1.08-6.48
Smolensk Radio Components Plant OJSC 🇷🇺
Electric Signal Light Switch for Vehicle Control UC1A11.3709100

Electric Signal Light Switch for Vehicle Control UC1A11.3709100

¥64.80-259.20
TOCHMAS-AUTO LLC 🇷🇺
Compact High-Frequency Rotary Switch P2G-3 8P3N

Compact High-Frequency Rotary Switch P2G-3 8P3N

¥64.80-259.20
OJSC NPP START 🇷🇺
Automatic Generator Connection Device APG400.000

Automatic Generator Connection Device APG400.000

¥2,160-8,640
ELECTROMASHINA OJSC 🇷🇺
Electric Switch Button for DC and AC Circuits - PK30

Electric Switch Button for DC and AC Circuits - PK30

¥0.65-4.32
Smolensk Radio Components Plant OJSC 🇷🇺
Electric Motor Switch VK04 for Single-Phase AC 220V Control

Electric Motor Switch VK04 for Single-Phase AC 220V Control

¥4.32-25.92
Smolensk Radio Components Plant OJSC 🇷🇺

常见问题

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.