SAFETY ACCESSORIES

Pulse PV System Combiner Boxes

Pulse PCB10
The PCB10 is designed to combine multiple PV source circuits into one output circuit. This combiner allows up to10 fused input circuits in a lockable, conduit-ready and rainproof 3R enclosure. The PCB10-NEMA combiner is the same assembly, housed in a NEMA 4X outdoor fiberglass enclosure. PCB10 combiners are UL listed for 12, 24 or 48 VDC PV systems, maximum open circuit voltage of 125VDC. Each combiner circuit can accept up to 15 amp fuses, type MDA or ABC (PCBF-fuses are sold separately in packs of 10), with the maximum combined PV source circuit current rating of 64 amps. Each input circuit is ‘ZNR’ surge protected and will accept #10AWG conductors including ground bar. The positive and negative outputs are equipped with dual rated #1/0 AWG lugs.

Model Dimensions (inches) Weight (lbs.) $US
PCB-10 10” x 8” x 4” 7.0 $179
PCB-10 NEMA 12” x 10” x 5” 8.0 $269

Fuse Model Current Rating Dimensions (inches) $US
PCBF-10 10A 0.25” x 1.25” $8
PCBF-15 15A 0.25” x 1.25” $8

The high voltage PCBHV combiners are also available. Please call or e-mail for pricing

Lightning Arrestors

• UL listed silicon oxide varistor (SOV) lightning surge arrestors can handle high current surges that are too large for an MOV, or capacitor. All are 2.25” diameter in a water-proof case designed for installation in a 1/2” knockout opening. Includes 18”long #12/3 wires.

Model Rated Voltage Max Surge Current $US
DC 0-250 VDC 60,000 A $30
AC 0-300 VAC 60,000 S $30


Surge capacitors help prevent damage to sensitive AC electrical equipment by controlling high voltage surges too light or fast for a surge arrestor. They react continually with a slight voltage increase and no delay. Includes 18” long-#12/2 wires.

Model Rated Voltage Dimensions $US
AC Capacitor 125/250 VAC 2.25" x 4.5" $47

 

Fuse Blocks

• Powerhouse inverter fuse blocks provide safe and reliable overcurrent protection for DC loads connected to battery systems of 12, 24 or 48VDC. This ‘one size fits all’ fuse block holds Class T fuses (sold separately) from 100 to 400 amps and includes heavy-duty set screw lugs for #4/0 cable with a removable protective cover.

PH-FB 6.4"x1.7"x3.1" $30

Class T Fuses
For Powerhouse fuse block, rated 160Vdc 100,000 amp interrupt rating.

Model Size $US
PRF-110T 110 amps $15
PRF-200T 200 amps $15
PRF-300T 300 amps $33
PRF-400T 400 amps $33

This is only a sample of the Safety Accessories we carry. Please click on the link below to view the complete list.

Electrical and Switchgear specs & info Link

EMAIL TO ORDER  $75 Minimum

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