Eaton 262677 PL7-B20/1 MCB 1P 20 A C Curve 6kA DIN Rail

The Eaton PL7-B20/1 is a single-pole miniature circuit breaker (MCB) from the Eaton Moeller series xPole range, rated at 20 A with tripping characteristic B. It operates on AC systems up to 230 V and delivers a rated short-circuit breaking capacity of 10 kA at 230 V per IEC/EN 60898-1, making it suitable for residential and commercial switchgear installations.

Technical specifications:

• Model code: PL7-B20/1
• Catalog number: 262677
• Manufacturer: Eaton
• EAN: 4015082626778
• Rated current: 20 A
• Number of poles: 1 (single-pole)
• Tripping characteristic: B
• Voltage type: AC
• Rated operational voltage (UE): 230 V
• Rated insulation voltage (UI): 440 V
• Rated impulse withstand voltage (Uimp): 4 kV
• Rated short-circuit breaking capacity (Icn) at 230 V: 10 kA
• Rated short-circuit breaking capacity (Icn) at 400 V: 10 kA
• Current limiting class: 3
• Frequency: 50-60 Hz
• Overvoltage category: III
• Degree of protection: IP20
• Pollution degree: 2
• Ambient operating temperature: -25 °C to 75 °C
• Dimensions (W x H x D): 17.6 mm x 82 mm x 71 mm
• Width in modular spacings: 1
• Weight: 0.12 kg
• Conductor cross-section (solid-core and multi-wired): 1-25 mm²
• Heat dissipation (current-dependent): 3.2 W
• Compliances: RoHS conform

Features and benefits:

• 10 kA breaking capacity at both 230 V and 400 V provides reliable fault protection across common distribution voltages
• Characteristic B tripping curve suits general wiring, lighting circuits, and resistive loads
• Compact 1-module width (17.6 mm) maximises DIN rail density in space-constrained panels
• Wide operating temperature range from -25 °C to 75 °C covers demanding installation environments
• Compatible with additional accessories for flexible system configuration
• Current carrying capacity reduces linearly by 0.5% per 1 °C temperature rise, simplifying thermal planning

Applications:

• Residential distribution boards and consumer units
• Commercial building electrical installation panels
• Protection of lighting and general-purpose wiring circuits
• DIN rail mounted overcurrent protection in switchgear enclosures
• Single-pole branch circuit protection in xPole modular systems

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

Also known as: Eaton PL7-B20/1, Eaton 262677, Eaton catalog 262677, Eaton model PL7-B20/1, Eaton xPole 20 A B-curve MCB.