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E-T-A 4230T130K0BU4A Thermal Magnetic Circuit Breaker

The E-T-A thermal magnetic circuit breaker is a 3-pole device rated for 4 amps and 240VAC, suitable for industrial, electrical protection, and automation applications. It features a reliable lever toggle switch, screw terminal connections, high rupture capacity, and compliance with UL 489 standards. Designed for DIN rail mounting, it provides excellent protection for cables, motors, generators, transformers, and electronic equipment in various industrial environments. Its robust construction ensures dependable operation through mechanical and electrical endurance, making it an ideal choice for circuit protection in demanding settings.

Authorized Distributors
Source:DigiKey
Part No:4230-T130-K0BU-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $103.51
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Part No:4230-T130-K0BU-4A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $103.09
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Part No:4230-T130-K0BU-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $105.95
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Part No:4230-T130-K0BU-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $78.21
Buy/RFQ:
Part No:4230-T130-K0BU-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $78.21
Buy/RFQ:

E-T-A 4230T130K0BU4A Thermal Magnetic Circuit Breaker Specifications:

  • Number of Poles: 3-pole
  • Rated Voltage: AC 240 V
  • Current Rating: 4 A
  • Mounting: DIN rail
  • Connection: Screw terminals
  • Compliance Standards: UL 489, IEC/EN 60947-2, UL 1077
  • Rupture Capacity: 10,000 A (UL 489 version)
  • Mechanical Endurance: 20,000 cycles
  • Electrical Endurance: 6,000 cycles
  • Operating Temperature Range: -35°C to +70°C
  • Degree of Protection: IP20
  • Insulation Coordination: 6 KV/3 (reinforced insulation)
  • Weight: Approx. 131 g per pole
  • Vibration Resistance: 0.38 mm (10-57 Hz)
  • Shock Resistance: 30 g (11 ms)
  • Corrosion: Salt mist for 96 hours
  • Humidity Resistance: 48 hours at 95% RH, +40°C
  • Terminal Torque: 2 N·m max
  • Cable Cross-Section: <35 mm²
  • Mounting Type: DIN rail

Buy the E-T-A Series 4230 Circuit Breaker: 240VAC 4A 3-Pole

Enhance your electrical safety with the E-T-A Series 4230 thermal magnetic circuit breaker, featuring 3 poles, 4A current rating, and 240VAC voltage. Its DIN rail mount design simplifies installation in industrial panels, providing dependable circuit protection for motors, transformers, and electronics. Compliance with UL and IEC standards assures safety and quality. The breaker offers high rupture capacity, electrical and mechanical endurance, and is suitable for demanding environments. Purchase online today to secure fast delivery and reliable performance for your critical electrical infrastructure.

Order your E-T-A Series 4230 circuit breaker today and ensure reliable protection for your electrical systems with high rupture capacity and DIN rail mounting.

Frequently Asked Questions

Where can I buy E-T-A 4230T130K0BU4A?

You can click on the BUY or RFQ button to purchase 4230T130K0BU4A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T130K0BU4A?

You can download the 4230T130K0BU4A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T130K0BU4A?

E-T-A

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