TOMZN TOB1-63H C63 63A 2-Pole 400V 6kA AC Miniature Circuit Breaker
Everything You Need to Know
Clear product details, technical specifications, warranty information and professional installation guidance.
TOMZN TOB1-63H C63 63A 2-Pole 400V 6kA AC Miniature Circuit Breaker
Product Identification
| Field | Verified Identification |
|---|---|
| Brand | TOMZN |
| Model | TOB1-63H |
| Exact Variant | C63, 2P, 6kA |
| Product Type | AC miniature circuit breaker (MCB) |
| Category | Low-voltage AC circuit protection |
| ExSolar Classification | Accessory / AC circuit-protection device |
| Trip Curve | C curve |
| Series | TOB1-63H series |
The supplied image matches TOMZN's official TOB1-63H C-curve AC MCB series. Its front label shows C63, 2P, 400V~, 6000A, IEC/EN 60898-1, GB/T 10963.1, CE and CCC markings.
Short Description
The TOMZN TOB1-63H C63 is a 63A, 2-pole, C-curve AC miniature circuit breaker with a 6kA breaking-capacity marking. Designed for compatible low-voltage AC distribution systems, it provides overload and short-circuit protection with a mechanically linked double-pole operating handle.
Long Description
The TOMZN TOB1-63H C63 2P MCB is designed for overload and short-circuit protection in compatible AC lighting and motor-distribution systems. TOMZN officially specifies the TOB1-63H C-curve series for AC 50/60Hz service, with single-pole versions for 240V circuits and two-, three- and four-pole versions for circuits up to 415V.
This supplied two-pole unit is marked C63, 400V~ and 6000A. Its mechanically linked blue handle operates both poles together, while the compact two-module enclosure supports installation in a compatible distribution board. TOMZN describes the series housing and components as using high fire-resistant and shockproof plastic.
The breaker may also be used for infrequent switching of electrical equipment and lighting circuits under normal conditions. Final selection and installation must be completed by a qualified electrician after checking the system voltage, prospective fault current, conductor size, enclosure and local electrical regulations.
Key Features
-
63A rated-current variant
-
Two-pole mechanically linked operation
-
C-curve tripping characteristic
-
6kA breaking-capacity marking
-
400V AC marking on supplied unit
-
AC 50/60Hz series operation
-
Overload protection
-
Short-circuit protection
-
IEC 60898 and IEC 60947 series compliance stated by TOMZN
-
IEC/EN 60898-1 marking on supplied unit
-
Fire-resistant and shockproof plastic construction stated by TOMZN
-
Suitable for compatible lighting and motor-distribution systems
Technical Specifications
| Specification | Official / Verified Data |
| Brand | TOMZN |
| Model | TOB1-63H |
| Exact Variant | C63, 2P |
| Device Type | AC miniature circuit breaker (MCB) |
| Rated Current | 63A |
| Number of Poles | 2P |
| Tripping Characteristic | C curve |
| Rated Operational Voltage | 400V AC marking on supplied unit; official series supports 2P up to 415V AC |
| Rated Frequency | 50/60Hz |
| Rated Breaking Capacity | 6kA / 6000A marking on supplied unit |
| Rated Service Short-Circuit Capacity | Not Verified |
| Rated Insulation Voltage | Not Verified |
| Rated Impulse Withstand Voltage | Not Verified |
| Protection Functions | Overload and short circuit |
| Officially Stated Standards | IEC 60898 and IEC 60947 |
| Product Markings | IEC/EN 60898-1; GB/T 10963.1; CE; CCC |
| Housing Material | High fire-resistant and shockproof plastic stated by TOMZN |
| Normal Switching Use | Infrequent switching of electrical equipment and lighting circuits |
| Mounting | DIN-rail-style mounting visible; exact rail specification Not Verified |
| Terminal Type | Screw terminals visible |
| Terminal Capacity | Not Verified |
| Tightening Torque | Not Verified |
| Mechanical Life | Not Verified |
| Electrical Life | Not Verified |
| IP Rating | Not Verified |
| Operating Temperature | Not Verified |
| Storage Temperature | Not Verified |
| Dimensions | Not Verified |
| Weight | Not Verified |
| Cooling | Passive / no active cooling specified |
| Communication | Not Applicable |
| Residual-Current Protection | Not specified; this product is an MCB, not identified as an RCCB or RCBO |
| Surge Protection | Not specified |
Applications
-
Residential AC distribution boards
-
Commercial AC distribution panels
-
Lighting-distribution systems
-
Compatible motor-distribution systems
-
Branch-circuit overload and short-circuit protection
-
Infrequent switching of electrical equipment
-
AC-side protection in solar and hybrid installations
Important: This is an AC MCB. Do not install it in a DC circuit. Installation, conductor selection and protective coordination must be handled by a qualified electrician.
Box Contents
-
1 Ć TOMZN TOB1-63H C63 63A 2P AC MCB
-
Printed manual: Not Verified
-
DIN rail: Not Included / Not Verified
-
Cables, lugs and enclosure: Not Included / Not Verified
Protection Features
-
Overload protection
-
Short-circuit protection
-
6kA breaking-capacity marking
-
Mechanically linked two-pole operation
-
ON/OFF position marking
-
Fire-resistant and shockproof plastic construction stated by TOMZN
Not specified for this MCB: residual-current/earth-leakage protection, surge protection, arc-fault protection, automatic transfer or over/under-voltage protection.
Certifications
| Certification / Standard | Verification Status |
| IEC 60898 | Stated on official TOMZN product page |
| IEC 60947 | Stated on official TOMZN product page |
| IEC/EN 60898-1 | Marking visible on supplied product |
| GB/T 10963.1 | Marking visible on supplied product |
| CE | Marking visible; model-specific certificate Not Verified |
| CCC | Marking visible; model-specific certificate Not Verified |
| RoHS | Not Verified |
| REACH | Not Verified |
Warranty
Official warranty duration and Pakistan claim procedure for this exact variant: Not Verified.
Technical Specifications
Specifications can vary by model or selected variant. Confirm final details before ordering.
Reliable Product Protection
Warranty availability can depend on the product, manufacturer and purchase conditions. Keep your invoice and product documentation.
Original products supplied through trusted distribution channels.
Our team can guide you regarding available product support.
Products are prepared carefully for safer transportation.
Professional Installation Guide
Inspect the Site
Confirm compatibility, location requirements and installation conditions.
Secure Installation
Mount the product securely according to manufacturer guidance.
Complete Connections
Connect the required solar, battery and electrical wiring safely.
Test the System
Verify configuration, protection and system performance before use.
Electrical and solar equipment should be installed by a qualified technician according to manufacturer instructions and local safety requirements.
Recommended Applications
Add the Applications metafield for product-specific use cases.
What You Receive
Add the Package Includes metafield for product-specific box contents.