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Product Catalog

Browse KINBO's complete range of low-voltage circuit protection, power distribution and smart electrical devices. Each product family is engineered to international standards with multiple ratings to suit every application.

01 · Circuit Protection

Miniature Circuit Breakers (MCB)

Available in 1.5kA, 4.5kA, 6kA and 10kA breaking capacity. Comprehensive overload and short-circuit protection for residential and commercial final circuits.

All MCB C16 Series DZ47 Series 1.5kA Series
4.5kA MCB
4.5kA

MCB 4.5kA Series

Compact 1–63A miniature circuit breaker. C-curve tripping. Suitable for residential distribution boards and light commercial loads.

Rated current1–63A Breaking4.5kA
6kA C16 MCB
6kA

MCB 6kA — C16 / YTD1-63

High-performance 6kA MCB for residential and commercial installations. Available 1P, 2P, 3P, 4P. Trip curves B, C, D.

Rated current1–63A Voltage230/400V AC
DZ47-63 MCB
6kA · DZ47-63

MCB DZ47-63 Series

Classic DZ47 form factor. 6kA short-circuit capacity. Modular 18mm width per pole, DIN-rail mounting.

Poles1P / 2P / 3P / 4P StandardIEC 60898-1
DZ47-125 MCB
6–10kA · DZ47-125

MCB DZ47-125 High-Current

Extended current range up to 125A. 6000A / 10000A short-circuit capacity. Ideal for main incoming of small distribution panels.

Rated current63–125A BreakingUp to 10kA
1.5kA MCB
1.5kA

MCB 1.5kA Economy Series

Cost-optimised breaker for low-fault-level applications and OEM distribution panels where space and budget are critical.

Rated current6–63A Mechanical life20000 cycles
YTB-125Z
Energy Management

YTB-125Z Meter-Remote MCB

Prepaid / remote-controlled MCB. Remote on-off via signal for smart metering, tenant management and demand-response applications.

ControlAC 230V signal Poles1P / 2P / 3P / 4P

Typical Technical Parameters

Rated working voltage230V / 400V AC
Rated insulation voltage500V / 690V AC
Breaking capacity1.5 / 4.5 / 6 / 10 kA (per series)
Rated current1 A – 125 A
Number of poles1P, 2P, 3P, 4P
Tripping characteristicB (3–5×In), C (5–10×In), D (10–20×In)
Mechanical / Electrical life20 000 / 10 000 operations
Operating temperature-30°C to +70°C
StandardIEC 60898-1, GB 10963.1
CertificatesCE, CB
02 · Residual Current

RCBO — Combined Overcurrent + Earth-Leakage Protection

Combines MCB and RCD functions in a single module. Available in 4.5kA, 6kA and 6–10kA breaking capacities with 30mA or 300mA earth-leakage sensitivity.

4.5kA RCBO
4.5kA

RCBO 4.5kA Series

Electronically & electro-magnetically combined RCBO. 1P+N compact module. Protects against overload, short-circuit and earth leakage.

Sensitivity30mA / 300mA Rated6–63A
6kA RCBO
6kA

RCBO 6kA — YTD1LE-63

Industrial-grade 6kA RCBO. Adjustable trip characteristics. Manual control for periodic testing.

Poles1P+N / 3P+N TypeAC / A
6-10kA RCBO
6–10kA

RCBO 6–10kA Wide-Range

Higher breaking capacity for installations with elevated prospective short-circuit current. 10mA / 30mA / 100mA / 300mA options.

TypeAC, A, S Rated10–63A
DZ20LE RCBO
4.5kA · DZ20LE

RCBO DZ20LE Series

Compact DZ20LE form factor. IP20 protection level. Easy DIN-rail mounting with standard wiring.

Rated10 / 16 / 20 / 32 / 40 / 63A Leakage30mA
Smart USB RCBO
4.5kA · USB Type-C

Smart RCBO with USB Output

RCBO integrated with USB Type-A / Type-C charging output. Adds personal-device protection against residual current and overcharge.

USB output5V / 2.4A Poles1P+N
USB RCBO
4.5kA · USB

RCBO USB Series — YTD1LE-32

32A compact RCBO with built-in USB charging. Ideal for hotel rooms, offices and modern residential final circuits.

USBType-A / Type-C Output5V DC / 2.1A

Typical Technical Parameters

Rated voltage230V / 400V AC
Rated current6 A – 63 A
Breaking capacity4.5 / 6 / 10 kA
Rated residual operating current (IΔn)10 / 30 / 100 / 300 mA
Leakage typeAC type, A type, S type (selective)
Mechanical / Electrical life20 000 / 10 000 operations
Tripping characteristicB, C, D
StandardIEC 61009-1, GB 16917.1
CertificatesCE, CB, RoHS
03 · Pure Earth-Leakage

RCCB — Residual Current Circuit Breakers

Dedicated earth-leakage protection devices without overcurrent function. Use upstream of MCBs in TN-S and TT systems.

6kA RCCB
6kA · YFD

RCCB 6kA — YFD Series

1P+N and 3P+N variants. 30mA / 300mA sensitivity. Optional auxiliary contacts for status monitoring.

Poles2P / 4P TypeAC / A
PFL RCCB
6kA · PFL

RCCB PFL Series

Compact 36mm wide per pole. 25A / 40A / 63A ratings. Cost-effective earth-leakage module for distribution boards.

Rated25–63A Leakage30mA

Typical Technical Parameters

Rated voltage230V (2P) / 400V (4P) AC
Rated current25 A – 63 A
Rated residual current30 mA, 300 mA
TypeAC, A
StandardIEC 61008-1
CertificatesCE, CB, RoHS
04 · Power Distribution

Molded Case Circuit Breakers (MCCB)

YTM1 series covers 10A to 1250A. Adjustable thermal & magnetic trip units. Available with earth-leakage module (YTM1L).

YTM1 MCCB
YTM1

YTM1 Molded Case Circuit Breaker

10A–1250A frame sizes. Icu up to 100kA at 400V. Thermal-magnetic and electronic trip units available.

Frame63 / 100 / 250 / 400 / 630 / 800 / 1000 / 1250A Icu25 / 36 / 50 / 70 / 100kA
YTM1L MCCB
YTM1L · RCCB function

YTM1L Residual Current MCCB

Combines MCCB protection with adjustable residual-current module. 100–630mA settings. Test button on front.

Frame125 / 250 / 400 / 630A IΔn100–630mA adjustable

YTM1 Series Technical Parameters

Rated insulation voltageAC 1000V
Rated impulse withstand8 kV
Rated current In10 A – 1250 A
Rated working voltage UeAC 400V / 690V
Breaking capacity Icu25 / 36 / 50 / 70 / 100 kA
Trip unitThermal-magnetic / Electronic
Mechanical / Electrical lifeUp to 8 500 / 1 500 cycles
StandardIEC 60947-2, GB 14048.2
05 · Smart Electrical

Smart Switches & Connected Devices

Bring intelligence to DIN-rail distribution with WiFi-based remote control, scheduling, energy metering and overload protection.

WiFi Smart Switch
WiFi · Tuya

WiFi DIN-Rail Smart Switch

18mm wide module, remote on/off via Tuya / Smart Life app. Compatible with Alexa and Google Assistant. Real-time power consumption display.

Rating63A max Power displayYes — kWh & W
OVP/UVP
Voltage Protection

Self-Resetting OVP/UVP

Automatically disconnects on over- or under-voltage events and re-closes after the supply returns to normal. Protects appliances from grid faults.

OVP setting230–300V UVP setting140–210V
Transfer switch
Transfer Function

Transfer Switch — YTSQ-B2

Manual changeover between two power sources (utility / generator). Modular DIN design with mechanical interlock.

Poles1P / 2P / 3P / 4P Rating32 A / 63 A
Miniature disconnector
Isolation

Miniature Disconnector

Visible-break isolation switch with load-make/load-break capability. Use as main switch in sub-distribution boards.

Rating32 / 63 / 125 A UtilizationAC-22A
06 · Control & Switching

AC Contactors & DC Contactors

Industrial-grade contactors for motor control, lighting and DC photovoltaic applications. Modular DIN mounting.

CJX2 AC contactor
CJX2

CJX2 AC Contactor

9A to 95A. AC coil 24–400V. Front-mounted auxiliary contacts. Conforms to IEC 60947-4-1.

Frame9 / 12 / 18 / 25 / 32 / 40 / 50 / 65 / 80 / 95A Aux1NO / 1NC — 4NO / 4NC
YTCT DC contactor
YTCT · Modular

YTCT Modular DC Contactor

Modular 18mm DIN-rail DC contactor for photovoltaic and battery storage systems. 1P / 2P versions.

Coil12 / 24 / 48 / 60 / 110 V DC Poles1P / 2P
07 · Surge & Protection

Surge Protective Devices & Accessories

Type 1+2 SPDs for service entrance and Type 2 SPDs for sub-distribution. Modular replacement cartridges.

SPD surge protector
Type 1+2

SPD Surge Protector

Plug-in modular SPD with status indicator. Up to 100kA discharge capacity. Thermal disconnection protection.

ImaxUp to 100kA Up≤ 1.5 kV
OVP/UVP protector
Voltage

Self-Resetting OVP/UVP

Intelligent over- and under-voltage protector. Auto-reset when supply stabilises. Adjustable thresholds.

SettingsOVP / UVP / Delay DisplayLED status
08 · Industrial Sockets

Modular DIN-Rail Sockets

AC30 modular sockets — standard and export types — for panel builders and machine builders.

AC30 socket
AC30

Modular DIN-Rail Socket

10A / 16A / 32A. Schuko, French, Italian, Australian and multi-standard configurations.

StandardsIEC 60884, GB 2099 Voltage250V AC
AC30 export
AC30 · Export

Export-Type Socket

Pin configurations for international markets including Type A/B/C/D/E/F/G variants. 16A / 32A.

IPIP20 / IP44 MountingDIN-rail or panel
09 · Accessories

Auxiliary Contacts, Shunt & Undervoltage Releases

Comprehensive accessory family to extend functionality of KINBO breakers and contactors.

OF Auxiliary ContactIndicates ON/OFF position of breaker. Rated AC-14 / DC-12 230V 6A.
SD Alarm ContactSignals trip event. Standard accessory on KINBO MCB 3P+.
MX / SHT Shunt ReleaseRemote tripping coil. AC/DC 110–415V operating voltage.
MN / UVT Undervoltage ReleaseTrips breaker on voltage drop. Auto-reset optional.
Locking Padlock AttachmentMechanical lockout for safe maintenance work.
Busbar / Terminal CoversIP2X touch-proof protection for unused terminals.

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