• Home
  • About us
  • Products
  • DOWNLOADS
  • References
  • Partners
  • Contact us
Linkedin Instagram Facebook
All departments
  • Switching Low Voltage Products
  • Enclosures
  • Cables
  • Earthing Materials and Connectors
  • Terminals
  • Current Transformers
  • Explosion Proof Products
+90 553 122 89 38
Menu Categories
  • Home
  • About us
  • Products
  • DOWNLOADS
  • References
  • Partners
  • Contact us
  • Switching Low Voltage Products
    • Contactor
    • Circuit Breaker MCCB
    • Automatic Transfer Changerover Switch ATS
  • Automation
  • Industrial Sockets
  • Copper Busbar & Products
  • Enclosures
  • Core Balance Current Transformer
  • Distribution Units
  • Metal Enclosure
  • Plastic Enclosure
  • Terminals & Bars
  • Temperature Sensor
  • Terminal Blocks
Linkedin Instagram Facebook
Home  /  Terminals & Bars  / 

CHINT V9 Undervoltage Release

CHINT V9 Undervoltage Release

Add to wishlist
Category: Terminals & Bars
Brand: CHINT
Share: Facebook Twitter Tumblr Linkedin Whatsapp

You may also like

  • 1SDA067418R1 / XT1N 160 TMD 160-1600 3p F F ABB C.BREAKER TMAX XT1N 160 FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMD R 160-1600 A

    1SDA067418R1 / XT1N 160 TMD 160-1600 3p F F ABB C.BREAKER TMAX XT1N 160 FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMD R 160-1600 A

  • E3JK-DP12 2M

    E3JK-DP12 2M

  • CHINT DTSU666-CT

    CHINT DTSU666-CT

  • MITSUBISHI ELECTRIC HG-SNS Series Servo motor HG-SNS52BJK

    MITSUBISHI ELECTRIC HG-SNS Series Servo motor HG-SNS52BJK

  • Siemens RDY2000BN BACnet Commercial Thermostat

    Siemens RDY2000BN BACnet Commercial Thermostat

  • 2708559 / PSI-MOS-PROFIB/FO1300 E Phoenix Contact Fiber optic converter with integrated optical diagnostics, alarm contact, for PROFIBUS up to 12 Mbps

    2708559 / PSI-MOS-PROFIB/FO1300 E Phoenix Contact Fiber optic converter with integrated optical diagnostics, alarm contact, for PROFIBUS up to 12 Mbps

Description
Shipping & delivery

CHINT V9 Undervoltage Release,
is a safety accessory designe for NB1, NBH8, NB1L, and NBH8LE series miniature circuit breakers and RCBOs.
It provides reliable load protection during voltage drops,
automatically tripping the breaker when voltage falls below 35% of the rated value.
Operating at AC 230V 50/60Hz, the V9 ensures positive safety, rapid fault response,
and mechanical durability exceeding 4000 cycles. Easy to install on the left side of MCBs/RCBOs, it’s ideal for residential,
commercial, and industrial power systems.

  • Function: Protects load by tripping breaker when supply voltage drops below 35% of rated value
  • Compatible Devices: NB1, NBH8, NB1L, NBH8LE series MCBs and RCBOs
  • Rated Voltage (Us): AC 230V 50/60Hz
  • Operating Characteristics:
    • <35% Ue: Prevents breaker closing
    • 70–35% Ue: Triggers automatic trip
    • 85–110% Ue: Allows reliable operation
  • Insulation Voltage (Ui): 500V
  • Rated Impulse Withstand Voltage (Uimp): 4kV (1.2/50 μs)
  • Dielectric Test Voltage: 2000V for 1 minute
  • Pollution Degree: 2
  • Electrical Life: ≥4000 operations
  • Mechanical Life: ≥4000 operations
  • Protection Degree: IP20
  • Ambient Temperature: −5°C to +40°C (daily average ≤35°C)
  • Storage Temperature: −25°C to +70°C
  • Terminal Connection Type: Cable connection
  • Terminal Capacity: 2.5 mm² (18–14 AWG)
  • Tightening Torque: 0.8 N·m (7 in-lbs)
  • Mounting Location: Left side of the MCB/RCBO using dedicated pin interface
  • Mounting Dimensions (mm):
    • Height: 82 ± 1.4
    • Width: 18 ± 0.43
    • Depth: 49.5 ± 0.31
    • Mounting hole spacing: 45 ± 0.31
  • Standard Compliance: IEC/EN 60947-5-1

Related products

Schneider SXWS SmartX temperature sensor  LCD display setpoint override cover included SXWSATXXXSLX
Read more Quick View
Terminals & Bars

Schneider SXWS SmartX temperature sensor LCD display setpoint override cover included SXWSATXXXSLX

Schneider STD400-04 duct temperature transmitter sensor 0-100 °C 006920681
Read more Quick View
Terminals & Bars

Schneider STD400-04 duct temperature transmitter sensor 0-100 °C 006920681

Schneider Electro-Mechanical Thermostats TC100 Series TC103-3A2
Read more Quick View
Terminals & Bars

Schneider Electro-Mechanical Thermostats TC100 Series TC103-3A2

1624130 / EV-PLCC-AC1-DC1 phoenix contact Programmable charging controller for DC and AC charging of electric vehicles in accordance
Read more Quick View
Terminals & Bars

1624130 / EV-PLCC-AC1-DC1 phoenix contact Programmable charging controller for DC and AC charging of electric vehicles in accordance

Schneider Replaceable sensor SpaceLogic SLX humidity gen 2  1% accuracy with NIST calibration certificate SLXRHS1N
Read more Quick View
Terminals & Bars

Schneider Replaceable sensor SpaceLogic SLX humidity gen 2 1% accuracy with NIST calibration certificate SLXRHS1N

Schneider SLR320 electronic light transmitter 006920630
Read more Quick View
Terminals & Bars

Schneider SLR320 electronic light transmitter 006920630

CHINT OUVR-1 Self-recovery Ove...

CHINT NB1-63G Miniature Circui...

We are at your Service 24/7 ... Whatsapp : +90 553 122 89 38

HS Grup is a trusted supplier of industrial electrical materials and switchgears and automation systems, offering reliable and innovative solutions for a wide range of applications. With a strong focus on quality, safety, and customer satisfaction

Useful Links

  • Home
  • About us
  • Products
  • DOWNLOADS
  • References
  • Partners
  • Contact us

Products

  • Current Transformers
  • Metal Enclosures
  • Terminal Block

Contact Us

Turkey Headquarter:
Email = info@hsgrup.com.tr
Phone = +90 553 122 89 38
Mon – Fri 9:00 AM to 6:30 PM SUNDAY – Closed
Address: A: HALİL RIFAT PAŞA MAH. YÜZER HAVUZ SK. PERPA TİC MER B BLOK NO: 543 ŞİŞLİ / İSTANBUL

China Office:
HUANGGANG HS GRUP ELEKTRIK CO LTD
Address: Room 4, 7F, Building 2, Chibi Yuan,4 Chibi Lake Road, Huangzhou District, Huanggang City, Hubei Province

Facebook Instagram Linkedin

Copyright © 2025 HS Group  All rights reserved.

WhatsApp us