BSB/CIRCUIT BREAKER/B1

Product catalog summary

Scope of Application: The B1 series is a hydraulic electromagnetic circuit breaker designed for AC50Hz/60Hz, rated voltage DC80V or AC250V. It provides short circuit and overload protection for various equipment and lines.

Basic Parameters: Maximum voltage is 250VAC 50/60 Hz and 80VDC. Current ratings range from 1A to 40A. The auxiliary switch is SPDT, 3A (0.5A) 125/250VAC, 3A 30VDC. Insulation resistance is at least 100 mega Ω at 500VDC. Dielectric strength is 1500V between terminals for UL/CSA products. Service life includes 10,000 mechanical cycles and 6,000 electrical cycles.

Operating Environment: The circuit breaker operates between -40℃ to +85℃ and at altitudes less than 2000 m. Installation requires a torque of 1.4-1.7NM for screws and a space of at least 30mm for arc spray opening.

Specifications and Code Implication: The product code includes series, actuator type, current, voltage, poles, terminal type, direction instruction, delay type, circuit type, bezel and shell color, actuator and legend color, and agency approval. Notable certifications include EN60934, UL1077, and GB17701.

Wiring and Form & Fit Drawings: Detailed diagrams are provided for different rocker styles (angle and flat) and actuator styles, including dimensions and terminal types.

Time Current Operating Characteristics: The document includes tripping characteristics for various delay types, with time-current curves provided for instantaneous, short, and medium delays.

Additional Features: The circuit breaker includes a trip indication feature and is polarity sensitive for DC applications at 65V and 80V.

Catalog excerpts

Add:No.101 Dayuan Street,Lishui Economic Zone,Zhejiang,China

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ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD. Product Name B1 Series Circuit Break for Equipment Time Current Operating Characteristics (tripping characteristics): Unit: second Delay Type 3 Time Delay Curve Diagram 10,000 B1 Instantaneous A0、D0 Rated Current Times (In×)(A) Rated Current Times (In×)(A)

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Notes : 1 , Current^20A, Screw Terminal Are Recommended ( Code:2^ 3^ 4^ 5^ Q) 2 , Circurt S0 : Swith Only , Only Used Current 30 ; 3 , Users can negotiate with the manufacture on the requirements for other types ; 4 , The amperes should be printed on the shell under the handle except especial declaration.

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ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD. Product Name B1 Series Circuit Break for Equipment 5 B1 Circuit Breaker Wiring Diagram 5.1 Angel Rocker Without Rockerguard With Rockerguard Main Terminal Main Terminal Switch Only Switch Only Without Rockerguard With Rockerguard 5.2 Flat Rocker Series Trip Series Trip Without Rockerguard With Rockerguard Main Terminal Load Main Terminal Main Terminal Switch Only Switch Only Without Rockerguard With Rockerguard

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6.2 Flat Rocker - Form & Fit Drawings 1 Pole With Rockerguard

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ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD. Product Name B1 Series Circuit Break for Equipment 6.3 Push-To-Reset Actuator Style - Form & Fit Drawings 37.7±0.5 MOUNTING DETAILS

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ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD. Product Name B1 Series Circuit Break for Equipment Screw Terminal with Upturned Lugs Push-in stud dimension Bullet Terminal Screw Terminal with Upturned Lugs Screw Terminal

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6.5 Auxiliary switch Diagram 6.6 Panel Cutout Detail

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Commonality Normally Normally Open Closed Series trip with auxiliary switch

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BSB/CIRCUIT BREAKER/B1

BSB/CIRCUIT BREAKER/B1

Catalog excerpts

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