E-T-A Circuit Breakers Ltd

We provide comprehensive and globally renowned solutions for your electronic systems. For the design and production of circuit breakers for equipment protection, we provide superior services, unmatched throughout the field.

We also offer the widest range of products for circuit protection in every industrial application. Our unrivalled supply of circuit protection devices includes:

  • Thermal overcurrent circuit breakers
  • Thermal-magnetic overcurrent circuit breakers
  • Hydraulic-magnetic and magnetic overcurrent circuit breakers
  • High performance circuit breakers and battery switches
  1. High Performance Thermal-Magnetic Circuit Breakers 410-K-1-C3-Si-10A

    High Performance Thermal-Magnetic Circuit Breakers 410-K-1-C3-Si-10A
    Single (type 410), double (type 520) and three pole (type 530) high performance thermal-magnetic circuit breakers with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60 934; also to EN 60 947). Designed for rail, panel or surface mounting. Available with a choice of characteristic curves and optional auxiliary contacts.

    Single pole (ratings > 125 A: suffix 17015 - parallel connection)
    Main terminal design: screw terminals
    • 10-32 A pressure plate B5-DIN 46288 (curves B3/C3, 7-25 A)
    • 40-63 A pressure plate B6-DIN 46288 (curves B3/C3, 32-63 A)
    • 80-125 A terminal screw DIN 46206, sheet 2, form 1, M6 thread
    Surface mounting
    Magnetic trip curves: 5-10 x IN AC (cable protection to EN 60898)
    Auxiliary contacts optional (terminals M3.5): one each N/O and N/C contact
    Current ratings: 7 - 25A.
  2. High Performance Thermal-Magnetic Circuit Breakers 410-K-1-C3-Si1-10A

    High Performance Thermal-Magnetic Circuit Breakers 410-K-1-C3-Si1-10A
    Single (type 410), double (type 520) and three pole (type 530) high performance thermal-magnetic circuit breakers with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60 934; also to EN 60 947). Designed for rail, panel or surface mounting. Available with a choice of characteristic curves and optional auxiliary contacts.

    Single pole (ratings > 125 A: suffix 17015 - parallel connection)
    Main terminal design: screw terminals
    • 10-32 A pressure plate B5-DIN 46288 (curves B3/C3, 7-25 A)
    • 40-63 A pressure plate B6-DIN 46288 (curves B3/C3, 32-63 A)
    • 80-125 A terminal screw DIN 46206, sheet 2, form 1, M6 thread
    Surface mounting
    Magnetic trip curves: 5-10 x IN AC (cable protection to EN 60898)
    Auxiliary contacts optional (terminals M3.5): one N/C (11, 12)
    Current ratings: 7 - 25A.
  3. High Performance Thermal-Magnetic Circuit Breakers 410-K-2-01-Si-10A

    High Performance Thermal-Magnetic Circuit Breakers 410-K-2-01-Si-10A
    Single (type 410), double (type 520) and three pole (type 530) high performance thermal-magnetic circuit breakers with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60 934; also to EN 60 947). Designed for rail, panel or surface mounting. Available with a choice of characteristic curves and optional auxiliary contacts.

    Single pole (ratings > 125 A: suffix 17015 - parallel connection)
    Main terminal design: screw terminals
    • 10-32 A pressure plate B5-DIN 46288 (curves B3/C3, 7-25 A)
    • 40-63 A pressure plate B6-DIN 46288 (curves B3/C3, 32-63 A)
    • 80-125 A terminal screw DIN 46206, sheet 2, form 1, M6 thread
    Rail mounting (DIN EN 50022-35x7.5) or panel mounting
    Magnetic trip curves: 2.1-3 x IN AC (thyristor and rectifier protection)
    Auxiliary contacts optional (terminals M3.5): one each N/O and N/C contact
    Current ratings: 7 - 25A.
  4. High Performance Thermal-Magnetic Circuit Breakers 410-K-2-01-Si1-10A

    High Performance Thermal-Magnetic Circuit Breakers 410-K-2-01-Si1-10A
    Single (type 410), double (type 520) and three pole (type 530) high performance thermal-magnetic circuit breakers with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60 934; also to EN 60 947). Designed for rail, panel or surface mounting. Available with a choice of characteristic curves and optional auxiliary contacts.

    Single pole (ratings > 125 A: suffix 17015 - parallel connection)
    Main terminal design: screw terminals
    • 10-32 A pressure plate B5-DIN 46288 (curves B3/C3, 7-25 A)
    • 40-63 A pressure plate B6-DIN 46288 (curves B3/C3, 32-63 A)
    • 80-125 A terminal screw DIN 46206, sheet 2, form 1, M6 thread
    Rail mounting (DIN EN 50022-35x7.5) or panel mounting
    Magnetic trip curves: 2.1-3 x IN AC (thyristor and rectifier protection)
    Auxiliary contacts optional (terminals M3.5): one N/C (11, 12)
    Current ratings: 7 - 25A.
  5. High Performance Thermal-Magnetic Circuit Breakers 410-K-2-02-Si-10A

    High Performance Thermal-Magnetic Circuit Breakers 410-K-2-02-Si-10A
    Single (type 410), double (type 520) and three pole (type 530) high performance thermal-magnetic circuit breakers with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60 934; also to EN 60 947). Designed for rail, panel or surface mounting. Available with a choice of characteristic curves and optional auxiliary contacts.

    Single pole (ratings > 125 A: suffix 17015 - parallel connection)
    Main terminal design: screw terminals
    • 10-32 A pressure plate B5-DIN 46288 (curves B3/C3, 7-25 A)
    • 40-63 A pressure plate B6-DIN 46288 (curves B3/C3, 32-63 A)
    • 80-125 A terminal screw DIN 46206, sheet 2, form 1, M6 thread
    Rail mounting (DIN EN 50022-35x7.5) or panel mounting
    Magnetic trip curves: 7-10 x IN AC (motor and generator protection to EN 60947)
    Auxiliary contacts optional (terminals M3.5): one each N/O and N/C contact
    Current ratings: 7 - 25A.
  6. High Performance Thermal-Magnetic Circuit Breakers 410-K-2-02-Si1-10A

    High Performance Thermal-Magnetic Circuit Breakers 410-K-2-02-Si1-10A
    Single (type 410), double (type 520) and three pole (type 530) high performance thermal-magnetic circuit breakers with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60 934; also to EN 60 947). Designed for rail, panel or surface mounting. Available with a choice of characteristic curves and optional auxiliary contacts.

    Single pole (ratings > 125 A: suffix 17015 - parallel connection)
    Main terminal design: screw terminals
    • 10-32 A pressure plate B5-DIN 46288 (curves B3/C3, 7-25 A)
    • 40-63 A pressure plate B6-DIN 46288 (curves B3/C3, 32-63 A)
    • 80-125 A terminal screw DIN 46206, sheet 2, form 1, M6 thread
    Rail mounting (DIN EN 50022-35x7.5) or panel mounting
    Magnetic trip curves: 7-10 x IN AC (motor and generator protection to EN 60947)
    Auxiliary contacts optional (terminals M3.5): one N/C (11, 12)
    Current ratings: 7 - 25A.
  7. High Performance Thermal-Magnetic Circuit Breakers 410-K-2-04-Si-10A

    High Performance Thermal-Magnetic Circuit Breakers 410-K-2-04-Si-10A
    Single (type 410), double (type 520) and three pole (type 530) high performance thermal-magnetic circuit breakers with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60 934; also to EN 60 947). Designed for rail, panel or surface mounting. Available with a choice of characteristic curves and optional auxiliary contacts.

    Single pole (ratings > 125 A: suffix 17015 - parallel connection)
    Main terminal design: screw terminals
    • 10-32 A pressure plate B5-DIN 46288 (curves B3/C3, 7-25 A)
    • 40-63 A pressure plate B6-DIN 46288 (curves B3/C3, 32-63 A)
    • 80-125 A terminal screw DIN 46206, sheet 2, form 1, M6 thread
    Rail mounting (DIN EN 50022-35x7.5) or panel mounting
    Magnetic trip curves: 3.5-5 x IN AC (cable protection to EN 60947)
    Auxiliary contacts optional (terminals M3.5): one each N/O and N/C contact
    Current ratings: 7 - 25A.
  8. High Performance Thermal-Magnetic Circuit Breakers 410-K-2-04-Si1-10A

    High Performance Thermal-Magnetic Circuit Breakers 410-K-2-04-Si1-10A
    Single (type 410), double (type 520) and three pole (type 530) high performance thermal-magnetic circuit breakers with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60 934; also to EN 60 947). Designed for rail, panel or surface mounting. Available with a choice of characteristic curves and optional auxiliary contacts.

    Single pole (ratings > 125 A: suffix 17015 - parallel connection)
    Main terminal design: screw terminals
    • 10-32 A pressure plate B5-DIN 46288 (curves B3/C3, 7-25 A)
    • 40-63 A pressure plate B6-DIN 46288 (curves B3/C3, 32-63 A)
    • 80-125 A terminal screw DIN 46206, sheet 2, form 1, M6 thread
    Rail mounting (DIN EN 50022-35x7.5) or panel mounting
    Magnetic trip curves: 3.5-5 x IN AC (cable protection to EN 60947)
    Auxiliary contacts optional (terminals M3.5): one N/C (11, 12)
    Current ratings: 7 - 25A.
  9. High Performance Thermal-Magnetic Circuit Breakers 410-K-2-05-Si-10A

    High Performance Thermal-Magnetic Circuit Breakers 410-K-2-05-Si-10A
    Single (type 410), double (type 520) and three pole (type 530) high performance thermal-magnetic circuit breakers with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60 934; also to EN 60 947). Designed for rail, panel or surface mounting. Available with a choice of characteristic curves and optional auxiliary contacts.

    Single pole (ratings > 125 A: suffix 17015 - parallel connection)
    Main terminal design: screw terminals
    • 10-32 A pressure plate B5-DIN 46288 (curves B3/C3, 7-25 A)
    • 40-63 A pressure plate B6-DIN 46288 (curves B3/C3, 32-63 A)
    • 80-125 A terminal screw DIN 46206, sheet 2, form 1, M6 thread
    Rail mounting (DIN EN 50022-35x7.5) or panel mounting
    Magnetic trip curves: 4-6 x IN AC (generator protection to EN 60947)
    Auxiliary contacts optional (terminals M3.5): one each N/O and N/C contact
    Current ratings: 7 - 25A.
  10. High Performance Thermal-Magnetic Circuit Breakers 410-K-2-05-Si1-10A

    High Performance Thermal-Magnetic Circuit Breakers 410-K-2-05-Si1-10A
    Single (type 410), double (type 520) and three pole (type 530) high performance thermal-magnetic circuit breakers with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60 934; also to EN 60 947). Designed for rail, panel or surface mounting. Available with a choice of characteristic curves and optional auxiliary contacts.

    Single pole (ratings > 125 A: suffix 17015 - parallel connection)
    Main terminal design: screw terminals
    • 10-32 A pressure plate B5-DIN 46288 (curves B3/C3, 7-25 A)
    • 40-63 A pressure plate B6-DIN 46288 (curves B3/C3, 32-63 A)
    • 80-125 A terminal screw DIN 46206, sheet 2, form 1, M6 thread
    Rail mounting (DIN EN 50022-35x7.5) or panel mounting
    Magnetic trip curves: 4-6 x IN AC (generator protection to EN 60947)
    Auxiliary contacts optional (terminals M3.5): one N/C (11, 12)
    Current ratings: 7 - 25A.