Techna offer a comprehensive range of Hydraulic Magnetic Circuit Breakers in a wide variety of sizes, in current ratings from 0.02A to 700A, up to 6 poles and with an extensive range of options and accessories. Our hydraulic magnetic circuit breakers offer a safe, reliable and cost effective solution to almost any application.
Hydraulic Magnetic Circuit Breaker Features
• Temperature insensitive, wide operating temperature range with no need for ambient temperature de-rating and virtually eliminates heat-induced nuisance tripping
• Wide range of trip characteristics from instantaneous to ultra-long
• Low internal impedance with minimal power loss
• Large variety of actuators including illuminated, bi-colour, metal toggle and guarded options
• Mounting options include snap-in, panel mount and DIN-Rail
• Various terminal options available
• Dual coil, remotely operated, auxiliary, alarm and special circuit options available
• High DC voltage models available, ideal for use with solar arrays
• Military grade “COTS” parts available to MIL-PRF-55629/MIL STD 202UL
• Available with UL, CSA, VDE and TUV certifications
Hydraulic Magnetic RCBOs
We also offer the PB Series and PC Series of hydraulic magnetic RCBOs, which combine hydraulic magnetic overload sensing and state of the art integrated circuit earth fault protection. Our hydraulic magnetic RCBOs are ideally suited for demanding applications such as marine and outdoor installations and feature:
• Overload protection from 0.1A to 50A with a range of tripping characteristics
• Earth leakage detection from 6mA to 30mA
• Suitable for voltages up to 250 Vac
• 1 to 3 poles with optional neutral pole (switched or unswitched)
• Temperature insensitive, wide operating temperature range with no need for ambient temperature de-rating and virtually eliminates heat-induced nuisance tripping
• Excellent environmental protection, designed and tested to MIL-PRF-55629/MIL-STD-202G and optional panel sealing for adverse conditions
• Range of mounting, actuator and terminal options and available with LED indication of status and fault type
• Available with UL and CSA certifications
