B Series B Series
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The Carling B Series hydraulic magnetic circuit breakers are designed for OEM markets and general purpose applications. These circuit breakers are designed for applications requiring extra insulation and tongue and groove half-shell construction. The typical 1 pole handle type frame size in inches is 1.730 x 0.755 x 2.00 (L x W x H). The B Series circuit breakers have current ratings from 0.02 to 50 amps and voltage ratings up to 80VDC and 125/250VAC (277VAC with a backup fuse). Interrupting ratings range from 3,000 to 7,500 amps. Time delay options include Instant, Ultra-Short, Short, Medium, Long, Hi Inrush Short, Hi Inrush Medium or Hi Inrush Long. Available circuit types include Series, Shunt, Relay, Switch Only and Shunt Trip Dual Coil. The B Series handle and mid-trip handle actuators are available in 1 to 6 poles. The Visi-Rocker, two color actuators offer visual indication of the ON or TRIPPED/OFF mode. Single color rocker actuators are also available, Rocker actuators have 1 to 3 poles. The Rockerguard bezel and push-to-reset actuators are designed to prevent inadvertent actuation. The B Series is Front Panel or Front Panel Snap-In mounted with a choice of 0.25 inch quick connect tabs, screw terminals (8-32,10-32, M4 or M5), or Push-in-Stud terminals. The Carling B Series circuit breakers are available with UL Recognized, UL Recognized Standard 1077, UL 508 Recognized, UL 489A Listed (Telecom), UL 489 Listed, UL 1500 (Marine Ignition and Fuel System Protection), CSA Accepted, TUV Certified and VDE Certified approvals.