2020 Blue Sea Systems Catalog

bluesea.com 70 CIRCUIT PROTECTION AND SWITCHES ST-CLB Circuit Breaker Blocks Compact surface mount solution providing secure screw termination where Push Button Reset-Only CLB Circuit Breakers are desired • Clear insulating cover with square format label recesses, satisfies ABYC/USCG insulation requirements • Quick connect clips allow circuit breakers to snap easily into place • Tin-plated copper busses and screw terminals • Breakouts allow wire access in two directions • Accepts ring terminals • Optional push button waterproof boots or dress nuts can be installed over cover • Accepts square labels • Optional jumper 5049, for use with 5050 and 5051 • Circuit breakers sold separately (p. 71) Voltage Max. Operating 32V DC Amperage Max. Operating 32A (per circuit) Amperage Max. Operating 100A (per block - common source) Amperage Max. Operating 40A (per jumped circuit group - independent source) Temp. Operating Range -10°C to 60°C Breaker Type Push Button Reset-Only Circuit Breaker with Quick Connect Terminals Screw Terminal #8-32 Screws with Captive Star Lock Washer Ring Terminals Screw Terminals #8 (M4), Negative Bus #10 (M5) Mounting #8 Screw (M4) or #8 Nut PN Positions Negative Bus Source [A] Mounting Centers in (mm) [B] Mounting Centers in (mm) [C] Height in (mm) 5050 6 –– Independent 5.63 (142.9) 1.40 (35.6) 6.69 (169.9) 5051 12 –– Independent 10.13 (257.2) 1.71 (43.4) 11.19 (284.2) 5052 6 #10-32 stud Common 5.63 (142.9) 1.40 (35.6) 6.69 (169.9) 5054 12 #10-32 stud Common 10.13 (257.2) 1.71 (43.4) 11.19 (284.2) 5049 ST CLB Block Jumper, 5 per pack Related Products ST-CLB Circuit Breaker Block Jumper 5049 (see table) CLB Circuit Breaker Boots p. 71 Push Button Reset-Only CLB Circuit Breakers p. 71 5052 5050 [ C ] [ A ] [ B ] 2.79 (70.8mm) 24-Hour Circuits Switched Circuits Switch Busbar To Load Positive Three Switched Circuits, Three 24-Hour Circuits Two ST-CLB Terminal Block Jumpers allow three switched circuits Fuse Fuse Fish Finder GPS Stereo Clock Alarm Bilge Pump Six Switched or Six 24-Hour Circuits Fuse Add an optional switch for non-24-hour circuits. To Load Positive From Load Negative bluesea.com/video

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