Overview
The E-T-A 8340-G111-N1F4-A4H111 6A circuit breaker is a compact, single-pole protective device designed for reliable electrical circuit protection. Built with hydraulic-magnetic technology, this breaker combines fast magnetic trip response for short-circuit protection with hydraulically delayed characteristics for thermal overload protection. The push/pull manual on/off actuation ensures safe, intuitive operation in control panels and industrial switchboards.
Key Features
- Single-pole (1P) configuration for individual circuit protection
- Hydraulic-magnetic trip mechanism for dual-mode protection
- Push/pull plunger manual actuation with trip-free design
- Panel-mount installation with standard M12×1 threaded connection
- Rated 240VAC (60/50Hz) and 80VDC operating voltages
- Compact ABS/plastic housing for durability and corrosion resistance
Technical Specifications
- Rated Current: 6A
- Voltage Rating: 240VAC (50/60Hz), 80VDC
- Number of Poles: 1 pole
- Trip Mechanism: Hydraulic-magnetic (instantaneous + delayed)
- Actuation: Push/pull plunger manual
- Mounting: Panel mount with M12×1 threaded terminal
- Material: ABS/plastic housing
- Interrupting Capacity: Suitable for AC/DC circuit protection applications
Typical Applications
- Industrial control panels and switchboards
- Motor control and circuit protection
- DC power distribution systems
- Laboratory and test equipment
- Machine tool and automation systems
- Telecommunications and power supply installations
Compatibility & Replacements
Compatible With
- Standard panel-mount circuit protection systems
- Industrial control cabinets and switchgear
- DC and AC power distribution networks
- Equipment requiring 240VAC or 80VDC rated protection
Replaces / Drop-In Replacement For
- E-T-A 8340 series breakers with equivalent ratings (verify amperage and voltage ratings before substitution)
- Other single-pole hydraulic-magnetic breakers with M12×1 threaded connection
- Consult technical documentation or your system integrator for exact model compatibility
Works With
- Standard panel-mount circuit protection modules
- Industrial switchboards and distribution equipment
- DC and AC power supply systems rated 240VAC/80VDC
- Equipment utilizing push/pull actuated breaker designs








