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Overview

The Siemens B220 Type BL circuit breaker is a 20A, 2-pole, common-trip, bolt-on breaker for compatible Siemens panelboards. It is rated 120/240V AC with a 10kA interrupting capacity and fixed thermal-magnetic protection.

  • Manufacturer part number: B220
  • Current rating: 20A
  • 2 poles, common trip
  • Voltage rating: 120/240V AC
  • Interrupting rating: 10kAIC
  • Type BL, bolt-on mounting; load-side lugs
  • UL 489

Verify panelboard compatibility and installation requirements before ordering.

Specifications

BrandSiemens
Product TypeMolded Case Circuit Breaker
AC Voltage Rating120/240 V
Current Rating20 A
Interrupt Rating10 kA
Trip TypeCommon;Fixed
Trip MechanismThermal Magnetic
Frequency Rating50/60 Hz
Number of Poles2
Frame SizeBL 125A
Actuator TypeToggle
Wire Size12 to 10 AWG (Aluminum);14 to 10 AWG (Copper)
Terminal TypeLoad Side Lug
Mounting TypeBolt-On
Operating Temperature Rating40 °C
Height2 in
Width3 in
Depth3 in
For Use WithPanel Board;Load Center
ApplicationElectrical Distribution
CertificationsUL 489;HACR Rated
Weight0.639 lb
Package Quantity1 Piece
Country of OriginMexico
Manufacturer Part NumberB220
UPC783643263536

Technical Documents

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