Blue Sea Systems 5054 ST CLB Circuit Breaker Block with Negative Bus, 12 Positions

ST CLB Circuit Breaker Block - 12 Position w/Negative Bus

Features

• Quick connect clips allow circuit breakers to snap easily into place
  
• Tin-plated copper busses and screw terminals
  
• Clear insulating cover with square format label recesses, satisfies ABYC/USCG insulation requirements
  
• Easy to open clip on cover
  
• Breakouts allow wire access in two directions
  
• Accepts ring terminals
  
• Optional push button waterproof boots or dress nuts can be installed over cover

Specifications:
Circuits: 12
Maximum Amperage: 100A (per block) 32A (per circuit)
Maximum Voltage: 32V DC
Mounting: #8 Screw (M4) or #8 Nut
Negative Bus: Yes
Source: Common SourceMinimum Operating Temperature: -10 C
Maximum Operating Temperature: 60 C
Mounting Centers: 10.13"(257.3 mm)
Screw Terminal Type: #8-32 Screws with Captive Star Lock Washer
Height: 6.69"(169.93 mm)
Weight: 1.50lb (0.68 kg)

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

The Blue Sea Systems 5054 ST CLB Circuit Breaker Block offers a reliable and efficient solution for managing multiple circuits in marine and industrial applications. Designed with practicality in mind, this 12-position breaker block features quick connect clips that allow for easy and secure installation of circuit breakers, enhancing both safety and convenience. The tin-plated copper bus bars and screw terminals ensure excellent electrical conductivity and corrosion resistance, making it suitable for demanding environments.

Constructed with a clear insulating cover that includes square format label recesses, the breaker block complies with ABYC and USCG insulation standards. The cover is easy to open for maintenance or troubleshooting, and breakout sections provide wire access in two directions, simplifying wiring configurations. Accepting ring terminals, this breaker block is versatile for various circuit setups. Optional waterproof boots or dress nuts can be installed over the cover for added protection against moisture and environmental exposure.

Measuring approximately 6.7 inches in height with a mounting center of 10.13 inches, the breaker block is designed for easy installation using #8 screw or nut mounting hardware. It supports a maximum of 100 amps per block and 32 amps per circuit at 32 volts DC, making it suitable for high-current applications. The negative bus connection ensures a common source distribution, streamlining wiring layouts. With a minimum operating temperature of -10°C and a maximum of 60°C, it performs reliably across a wide temperature range. Weighing approximately 1.5 pounds, this breaker block combines durability with ease of use in various marine and industrial settings.

Note: This product may contain chemicals such as di(2-ethylhexyl)phthalate (DEHP), which are known to cause health issues according to California regulations. For more information, visit P65Warnings.ca.gov.

Features:

• Quick connect clips allow circuit breakers to snap easily into place

• Tin-plated copper bus bars and screw terminals for reliable conductivity

• Clear insulating cover with label recesses complying with ABYC/USCG standards

• Easy-to-open clip on cover for quick access

• Breakouts enable wire access in two directions

• Accepts ring terminals for versatile wiring

• Optional waterproof boots or dress nuts can be installed over cover for environmental protection