• 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

  • CHINT RT28 Cylindrical Contact Caps Fuse Protector

    CHINT RT28 Cylindrical Contact Caps Fuse Protector

  • Siemens 192-484 Johnson Kit

    Siemens 192-484 Johnson Kit

  • HS Group - Electrical Automation Products

    TN - W 2317 White Series Standard Type Polyester Panels TN - W 0000203017 200 x 300 x 170 mm

  • CHINT NVF5 NEXT series variable frequency drive

    CHINT NVF5 NEXT series variable frequency drive

  • LYR8N RCBO

    LYR8N RCBO

  • 2404884 / VISU+ 2 SP IEC 60870 104 Phoenix Contact Driver license for IEC 60870-5-104. Only in conjunction with a valid Visu+ runtime license including driver connection

    2404884 / VISU+ 2 SP IEC 60870 104 Phoenix Contact Driver license for IEC 60870-5-104. Only in conjunction with a valid Visu+ runtime license including driver connection

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 Cover Plate for Sensor Base for SmartX IP Controllers Color Touchscreen - Sensor Base not included SXWSCDXSELXX
Read more Quick View
Terminals & Bars

Schneider SXWS Cover Plate for Sensor Base for SmartX IP Controllers Color Touchscreen – Sensor Base not included SXWSCDXSELXX

Schneider SXWS SmartX Temperature Sensor Resistive 10K Type 3 Thermistor Blank with Matte White Cover SLASXXX
Read more Quick View
Terminals & Bars

Schneider SXWS SmartX Temperature Sensor Resistive 10K Type 3 Thermistor Blank with Matte White Cover SLASXXX

Schneider SLA SpaceLogic Series Temperature Sensor Room Resistive 10K T3 Optimum White Housing SLAWTXX
Read more Quick View
Terminals & Bars

Schneider SLA SpaceLogic Series Temperature Sensor Room Resistive 10K T3 Optimum White Housing SLAWTXX

1SCA149956R1001 / OXB500E3X4QB ABB purpose-built automatic transfer switch
Read more Quick View
Terminals & Bars

1SCA149956R1001 / OXB500E3X4QB ABB purpose-built automatic transfer switch

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 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

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