10KA Circuit Breaker AC 1-63A 415V Overload Protection

Name: 10KA Circuit Breaker AC 415V - ETEK Electri
SKU: ETM1-63H

Securing demanding AC distribution boards, the 10KA Circuit Breaker delivers precise 415V thermal-magnetic isolation. This rigorous AC Mini Circuit Breaker (model ETM1-63H) handles 1-63A continuous currents to prevent catastrophic panel failures.

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ModelETM1-63H

CategoryAC Mini Circuit Breaker, Circuit Breakers

AvailabilityIn stock

CE & TUV certified
Worldwide shipping
OEM & ODM support

Structural Features of the 10KA Circuit Breaker

Engineered from halogen-free thermoplastics, this 10ka mcb guarantees rapid fault clearance while maintaining strict RoHS compliance for demanding panel assemblies.

Ultimate Breaking Capacity: Safely interrupts high-stress overcurrents up to 10kA (Icu/Icn) at 415V AC, preventing structural panel failures.
Finger-Safe Terminals: Integrates IP20 connection protection alongside distinct red/green position indicators to visually verify operational status.
Versatile Termination: Accepts normal cables, pin-type, and fork-type busbars simultaneously to streamline the 10ka miniature circuit breaker wiring process.
Modular Expansion: Specifically configured to support the rapid mounting of auxiliary switches and fault signal contacts without modifying the main enclosure.

Field Applications for the 10KA Circuit Breaker

Deploying the robust ETM1-63H model prevents critical downtime across a broad spectrum of commercial and industrial AC network architectures.

Industrial Equipment: Isolates power supply lines for heavy machinery, functioning as a highly dependable 10ka industrial mcb against unpredictable AC starting currents.
Residential Distribution: Secures main AC circuits requiring a reliable 10ka breaker 120 240v setup for standard household load centers.
Commercial Buildings: Controls complex lighting circuits and central floor distribution systems that demand continuous operational power.
Public Facilities: Maintains uninterrupted energy distribution in strict accordance with recognized low-voltage switchgear safety protocols.

Technical Specifications with the 10KA Circuit Breaker

Evaluate the comprehensive engineering parameters below to ensure this 10 ka mcb aligns flawlessly with your specific AC load calculations and switchgear configurations.

Certifications & Standards:

The ETM1-63H complies rigorously with IEC 60898-1 for household installations and IEC 60947-2 for low-voltage controlgear, carrying CE and UKCA approvals for confident global procurement.

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)	10kA
Rated service short-circuit breaking capacity (Ics)	7.5kA
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	10kA
Rated service short circuit breaking capacity Ics	7.5kA
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
Operating ambient temperature	-25°C ~ +55°C (with daily ≤35°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:

acc. to IEC/EN 60898-1

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

acc. to IEC/EN 60947-2

Tripping Characteristic	Initial State	Test Current (A)	Trip Time (t)	Result to be obtained	Ambient Temperature
Thermal release	Cold state	1.05In	≥1h	No trip	30 ± 2°C
Thermal release	Hot state (Follows above test)	1.30In	<1h	Trip	30 ± 2°C
Magnetic release	Cold state	8In	≤0.2s	No trip	Normal temperature
Magnetic release	Cold state	12In	<0.2s	Trip	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

Dimensions & Wiring of the 10KA Circuit Breaker

Verify exact enclosure compatibility for this 10ka breaker by referencing the standard 35mm DIN rail mounting footprints and bi-directional incoming methods illustrated below.

Product Tips:

ETM1-63H Product Tips

Bi-directional Routing: Supports reversible line and load terminal connections for maximum panel flexibility.
Inventory Traceability: Features a clear pad-printed EAN-13 barcode directly on the outer housing.
Maintenance Safety: Includes a dedicated handle lock position to secure the module during servicing.
Load Management: Rated to handle continuous operational currents safely up to 63A.
Busbar Compatibility: Designed to accept both PIN and Fork type busbars for versatile system integration.
Visual Status Window: Explicit red/green contact position indicator for instant operational verification.