6ka circuit breaker AC 1-63A 415V Overcurrent Protection

Name: 6ka circuit breaker AC 1-63A 415V Overcurrent Protection - ETEK Electri
SKU: ETM1-63

Securing demanding distribution grids, the 6ka circuit breaker isolates AC 415V overloads and short circuits with absolute thermal-magnetic precision. Engineered for rigorous B2B infrastructure, this AC Mini Circuit Breaker (model ETM1-63) manages continuous 1-63A loads while maintaining an exceptional 10,000-cycle electrical lifespan.

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ModelETM1-63

CategoryAC Mini Circuit Breaker, Circuit Breakers

AvailabilityIn stock

CE & TUV certified
Worldwide shipping
OEM & ODM support

Product Features of 6kA Circuit Breaker

Built from halogen-free thermoplastics, this advanced 6ka circuit breaker guarantees instant fault clearance and environmental compliance for heavy-duty assemblies.

Ultimate Breaking Capacity: Safely interrupts high-stress faults with a maximum short-circuit capacity (Icu) of 6kA at 415V AC.
Finger-Safe Architecture: Features IP20 protection on connection terminals, alongside explicit red/green position indicators to verify switching status visually.
Termination Versatility: The ETM1-63 accepts normal cables, pin-type, and fork-type busbars simultaneously to accelerate the 6ka breaker installation process.
Modular Expansion: Specifically configured to support the rapid mounting of auxiliary switches and fault signal contacts without structural modifications.

Applications for AC 6kA Breaker

Integrating this reliable AC 6ka circuit breaker prevents critical downtime across a broad spectrum of structural and automated electrical networks.

Industrial Equipment: Isolates the power supply lines of heavy machinery, functioning as a highly dependable industrial mcb against AC spikes.
Commercial Buildings: Manages complex lighting circuits and floor distribution boards requiring continuous operational stability.
Residential Distribution: Delivers essential main circuit protection for standard household AC infrastructures.
Public Facilities: Assures strict electrical safety and uninterrupted energy distribution conforming to iec 60947 standards.

Technical Specifications of 6kA Circuit Breaker

Evaluate the comprehensive engineering parameters below to ensure this 6ka circuit breaker aligns perfectly with your specific AC load calculations and panel dimensions.

Certifications & Standards

The ETM1-63 model holds critical global approvals, including CE and UKCA, strictly adhering to IEC 60898-1 for household installations and iec 60947-2 for low-voltage switchgear.

Technical Data:

General Data
Protection	Overcurrent and short circuit
Type of trip	Thermal-magnetic
No. of poles	1P, 2P, 3P, 4P
Rated operational voltage (Ue)	1P: 110/230V, 120/240V, 230/240V, 240/415V AC 2P, 3P, 4P: 230/400V, 240/415V, 400/415V AC
Rated current (In)	1, 2, 3, 4, 5, 6, 8, 10, 13, 16, 20, 25, 32, 40, 50, 63A
Rated frequency	50/60Hz
Rated insulation voltage (Ui)	440V
Rated impulse withstand voltage (Uimp)	6kV (1.2/50µs)
Dielectric test voltage	2kV (50/60Hz, 1 min.)
Fire resistance (glow-wire test)	960±15°C (Enclosure); 650±10°C (Handle)
Pollution degree	2
Data acc. to IEC/EN 60898-1
Rated short-circuit capacity (Icn)	6kA
Rated service short-circuit breaking capacity (Ics)	6kA
Energy limiting class	3
Thermal tripping characteristics	1.13xIn No tripping within an hour; 1.45xIn Tripping within an hour
Instantaneous tripping characteristics	B: 3In-5In; C: 5In-10In; D: 10In-20In
Data acc. to IEC/EN 60947-2
Rated ultimate short circuit breaking capacity Icu	6kA
Rated service short circuit breaking capacity Ics	6kA
Thermal tripping characteristics	1.05xIn No tripping within an hour; 1.3xIn Tripping within an hour
Instantaneous tripping characteristics	8In-12In
Mechanical Data & Installation
Electrical life / Mechanical life	10,000 Cycles / 20,000 Cycles
Contact position indication	Green OFF / Red ON
Protection degree	IP20
Reference temperature	30°C
Operating ambient temperature	-25°C ~ +55°C (with daily ≤35°C)
Storage temperature	-30°C ~ +70°C
Terminal connection type	Cable / Pin-type / Fork-type busbar
Terminal block / Max. tightening torque	Screw press-connected / 2.5 N.m
Max. terminal size for cable	16mm² flexible / 25mm² rigid
Mounting type / Incoming method	Mounting on 35mm DIN rail / Bi-Directional
Auxiliary for remote tripping or signaling
Available Accessories	Auxiliary Contact, Alarm Contact, Shunt Release, Voltage Loss Release, Over-voltage Release, Undervoltage Release, Mechanical Interlock

Tripping Characteristic:

Curve	Rated Current	Non-trip Current	Trip Current	Trip Time	Ambient Temperature
B	1-63A	1.13In	1.45In	≤1h / <1h	30°C ± 5°C
C	1-63A	1.13In	1.45In	≤1h / <1h	Normal temperature
D	1-63A	1.13In	1.45In	≤1h / <1h	Normal temperature

Temperature Derating Table:

In (A)	-40°C	-30°C	-20°C	-10°C	0°C	10°C	20°C	30°C	40°C	50°C	60°C	70°C
1	1.33	1.29	1.25	1.20	1.15	1.11	1.05	1.00	0.94	0.88	0.82	0.75
2	2.67	2.58	2.49	2.40	2.31	2.21	2.11	2.00	1.89	1.76	1.63	1.49
3	4.00	3.90	3.70	3.60	3.50	3.30	3.20	3.00	2.80	2.60	2.40	2.20
4	5.30	5.20	5.00	4.80	4.60	4.40	4.20	4.00	3.80	3.50	3.30	3.00
5	6.70	6.50	6.31	6.10	5.80	5.50	5.25	5.00	4.70	4.30	4.00	3.70
6	8.00	7.70	7.50	7.20	6.90	6.60	6.30	6.00	5.70	5.30	4.90	4.50
10	13.3	12.9	12.5	12.0	11.5	11.1	10.5	10.0	9.40	8.80	8.20	7.50
16	21.3	20.7	20.0	19.2	18.5	17.7	16.9	16.0	15.1	14.1	13.1	11.9
20	26.7	25.8	24.9	24.0	23.1	22.1	21.1	20.0	18.9	17.6	16.3	14.9
25	33.3	32.3	31.2	30.0	28.9	27.6	26.4	25.0	23.6	22.0	20.4	18.6
32	42.7	41.3	39.9	38.5	37.0	35.4	33.7	32.0	30.2	28.2	26.1	23.9
40	53.3	51.6	49.9	48.1	46.2	44.2	42.2	40.0	37.7	35.3	32.7	29.8
50	66.7	64.5	62.4	60.1	57.7	55.3	52.7	50.0	47.1	44.1	40.8	37.3
63	84.0	81.3	78.6	75.7	72.7	69.6	66.4	63.0	59.4	55.6	51.4	47.0

6ka circuit breaker Dimensions & Wiring

Verify structural compatibility for the 6ka circuit breaker prior to deployment by referencing the precise 35mm DIN rail mounting formats and terminal configurations illustrated below.

Product Tips:

ETM1-63 Product Tips

Reversible line and load connection
EAN-13 barcodes
The position of handle lock
Rated current up to 63A
PIN/ Fork busbar
Contacts position indication window

Wiring Diagram 6kA Circuit Breaker:

Wiring Diagram 6kA Circuit Breaker

Dimensions:

Dimensions 6kA Circuit Breaker

6ka circuit breaker Downloads

Retrieve the official technical documentation for this robust 6ka breaker to facilitate exact engineering calculations and commercial procurement processes.