SHR AUTOSENSOR TECH LIMITED Инженерная поддержка по запросам цен
High Voltage Switching Components

High Voltage Reed Relays, Contactors & Sensors

SHR AUTOSENSOR TECH LIMITED engineers 4–20 kV reed relays, mercury-wetted relays, HV DC contactors and reed sensors, with live datasheets, parametric search, cross-reference and fast RFQ support.

626Models
4–20kVBreakdown
409Samples in stock
48hRFQ response

⚡ Parametric Coverage

4kVHVR / HVFR
6kVHVR / HRM
10kVHVR / HRM
15kVСерия HVR
20kVСерия HVR
800AКонтактор постоянного тока
Quality & Compliance ISO 9001:2015 IATF 16949 RoHS REACH CE UL Recognized
Рекомендуемая серия

Engineered highlights

Key families with the specifications engineers ask for first.

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Высокое напряжение

HVR Reed Relays

Hermetically sealed HV switching
  • Breakdown voltage4 – 20 kV
  • Коммутируемое напряжениеup to 15 kV
  • Сопротивление изоляции10¹² Ω
  • Coil voltages5 / 12 / 24 V
Коммутация мощности

EVI / EVM DC Contactors

High-current EV & ESS contactors
  • Carrying currentup to 800 A
  • System voltageup to 1000 VDC
  • SealingCeramic / Epoxy
  • Coil voltages12 / 24 V
Precision

HGFR Mercury Wetted

Bounce-free, long-life contact
  • Дребезг контактовОтсутствует
  • Life expectancy10⁹ operations
  • Thermal EMFLow
  • Forms1A / 2A / 4A
Parametric Search

Find your component by parameters

Narrow 626 models down to the exact part. Select the ratings that matter to your design.

Breakdown Voltage
4 kV6 kV10 kV15 kV20 kV
Coil Voltage
5 V12 V24 V
Конфигурация контактов
1A1B1C2A2B2C
Package
SIPDILDIPSMDModule
Семейства продукции

Browse by category

Six engineered families covering high-voltage switching, isolation and sensing.

Высоковольтные герконовые реле

4–20kV isolation for test, medical & HV switching.

HVRHVFRHI
Смотреть серию →

Стандартные герконовые реле

SIP / DIL / DIP miniature PCB relays for general use.

SIPDILMSIP
Смотреть серию →

Relay Modules

HRM multi-channel HV relay modules up to 15kV.

HRMMatrixATE
Смотреть серию →

Ртутные реле

Stable, low-bounce contact for precision switching.

HGFRHGMRHGSR
Смотреть серию →

Высоковольтные контакторы постоянного тока

ESM / EVG / EVI / EVM up to 800A for EV & ESS.

EVIEVMESM
Смотреть серию →

Герконовые датчики

Reed switches, proximity & level sensors (MRS).

MRSLevelProximity
Смотреть серию →
Applications & Markets

Trusted across industries

Proven in demanding high-voltage and isolation applications worldwide.

ATE / Instrumentation

Испытания и измерения

Matrix switching, HV measurement, semiconductor test
E-Mobility

EV & New Energy

Battery packs, charging, ESS / DC isolation
Healthcare

Medical

Isolation for diagnostic & imaging equipment
Automation

Industrial

Instrumentation & process control
The Company

The manufacturer behind every component

SHR AUTOSENSOR TECH LIMITED is a true manufacturer — not a trading company. R&D, automated production and 100% final testing under one roof in Shanghai, powering OEM engineering teams in EV, semiconductor ATE, medical and industrial markets.

IATF 16949Automotive QMS certified facility
20+Patents in arc quenching & ceramic brazing
800+Корпоративных клиентов по всему миру
12+ yrsHigh-voltage R&D experience
100%In-house manufacturing & final test
20 kVMaximum withstand technology
Quality & Reliability

Built to specification, tested to prove it

Every SHR AUTOSENSOR relay and contactor is manufactured under a controlled process and verified before it ships, so the datasheet numbers are the numbers you get.

  • Герметичные контакты
  • 100% hi-pot & parametric test
  • Full lot traceability
  • RoHS & REACH compliant
  • IATF 16949:2016 ISO 9001:2015 RoHS REACH UL / CE (select series) View certificates →
10¹² Ω

Insulation resistance, standard across the HV range.

Operate time< 1 ms
Dielectric strengthup to 20 kV
Operating temp-40 … +105 °C
Life (mercury)10⁹ ops
Engineering Notes

Design guidance from our engineers

Practical application notes written by the team that builds the relays — updated regularly.

Примечание по применению

Reed Relays for Robotics and Low-Level Signal Switching

Contact selection, shielding and driver choices for clean low-level switching in robotic instruments.

Read note →
Примечание по применению

Latching Reed Relays for Battery-Powered Instruments

Cut coil power to microjoules with latching designs — drive circuits and timing trade-offs explained.

Read note →
Примечание по применению

Reed Relay Matrix Design for ICT and PCB Test Equipment

Architecture, isolation and cabling practices for dense HV switching matrices in production test.

Read note →
Engineering Resources

Find what you need, fast

Библиотека технических описаний

Rebuilt English datasheets & selection guides for every series.

Open library →

Подбор аналогов

Find SHR AUTOSENSOR replacements by competitor model or application.

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Купить образцы

Order engineering validation samples & small batches online.

Shop samples →

Selection Guides

Model-by-model guides to pick the right relay or contactor.

View guides →

Техническая библиотека

Application notes, design guides and reference material.

Read notes →

Инженерная поддержка

Talk to our engineers about your switching requirement.

Contact engineering →

Need a quote or technical confirmation?

Send your requirement and our engineering sales team replies within 48 hours.

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