Eaton 263390 PL7-B20/3 MCB 3P 20 A C Curve 6kA DIN Rail

The Eaton PL7-B20/3 is a 3-pole, 20 A miniature circuit breaker (MCB) from the Moeller xPole series with a type B tripping characteristic and a 25 kA short-circuit breaking capacity at 400 V (IEC 60947-2). It serves residential and commercial switchgear and accepts conductors from 1 to 25 mm².

Technical specifications:

• Model code: PL7-B20/3
• Catalog number: 263390
• Manufacturer: Eaton
• EAN: 4015082633905
• Product type: Miniature circuit breaker (MCB)
• Number of poles: 3
• Tripping characteristic: B
• Rated current (IN): 20 A
• Rated operational voltage (UE): 400 V AC
• Rated insulation voltage (UI): 440 V
• Rated impulse withstand voltage (Uimp): 4 kV
• Rated short-circuit breaking capacity (ICU, IEC 60947-2) at 230 V: 25 kA
• Rated short-circuit breaking capacity (ICU, IEC 60947-2) at 400 V: 25 kA
• Rated switching capacity (IEC/EN 60898-1): 10 kA
• Current limiting class: 3
• Frequency: 50/60 Hz
• Degree of protection: IP20
• Pollution degree: 2
• Overvoltage category: III
• Ambient operating temperature: -25 °C to 75 °C
• Dimensions (W x H x D): 52.8 x 82 x 71 mm
• Built-in depth: 70.5 mm
• Width: 4.5 modular spacings
• Weight: 0.36 kg
• Conductor cross-section, solid-core: 1 - 25 mm²
• Conductor cross-section, multi-wired: 1 - 25 mm²
• Heat dissipation (current-dependent): 9.8 W
• Power loss: 10.2 W
• Compliances: RoHS

Features and benefits:

• 25 kA breaking capacity at 400 V in current limiting class 3 for high fault protection
• Type B characteristic suits resistive and lightly inductive loads
• Accepts conductors of 1 - 25 mm² (solid-core and multi-wired) for flexible field wiring
• Operating range of -25 °C to 75 °C; each 1 °C rise reduces current-carrying capacity by 0.5%
• Compatible with xPole accessories for expanded system functionality
• RoHS compliant for use in environmentally regulated installations

Applications:

• Residential distribution boards and consumer units
• Commercial building sub-distribution panels
• Protection of lighting circuits and resistive load groups
• Switchgear assemblies in overvoltage category III environments

Compliant with IEC/EN 60898-1 and IEC 60947-2. Part of the Eaton Moeller xPole switchgear series for residential and commercial applications.

Also known as: Eaton PL7-B20/3, Eaton 263390, Eaton catalog 263390, Eaton model PL7-B20/3, xPole 3-pole MCB B20.