Black Box Quick-Connect Surge Protectors

Easy-To-Install Data Line Protection

We Guarantee to Have the Best Price

What's special about this Surge Protection?

  • Easy installation right at the port: just strip the cable and insert the Quick Connect surge protectors
  • The spring-loaded design prevents wires from corroding, becoming brittle or loosening
  • These surge protectors give protection for RS-232, RS-422/423/485, Token Ring, and 10BASE-T connections
  • Click for More Features

Black Box Quick-Connect Surge Protectors are easy to install data line protectors, which help keep your network and communications devices up and running so you don't experience any downtime after a surge. This surge protectors' spring-loaded design prevents wires from loosening, corroding, or becoming brittle. Also, this unit provides protection for RS-232, RS-422/423/485, Token Ring, and 10BASE-T.

View Comparison Chart

Part #DescriptionDimensionsWeightPrice
BB-SP600A232/ Token Ring 2-Wire0.9" H x 1.5" W x 3.6" D
(2.3 x 3.8 x 9.1 cm)
0.2 lb
BB-SP601A422/423/485 Ethernet 2-Wire
BB-SP602A232/ Token Ring 4-Wire
BB-SP603A232/423/485 Ethernet 4-Wire
BB-SP604A232 /Token Ring 6-Wire1.5" H x 3.5" W x 5.4" D
(3.8 x 8.9 x 13.7 cm)
0.5 lb
BB-SP605A422/423/485 Ethernet 6-Wire
BB-SP606A232 /Token Ring 8-Wire
BB-SP607A422/423/485 Ethernet 8-Wire
BB-SP609A422/423/485 Ethernet 10-Wire
BB-SP611A422/423/485 Ethernet 32-Wire1.5" H x 3.5" W x 5.4" D
(3.8 x 8.9 x 13.7 cm)
1.8 lbs
  • Equipped with state of the art avalanche diode technology
  • Signal loss is reduced through low shunt capacitance
  • Allow you to keep your network and communications devices (I/O cards, controllers, programmable logic controllers, modems, CSU/DSUs, hubs, and multiplexors) up and running after an outage
  • Easy to install
  • 5 Year Double Diamond™ Warranty


  • Clamp Voltage:
    RS-232 and Token Ring models: ±18 V
    RS-422/423/485 and 10BASE-T models: ±7.5 V
  • CE Approval: Yes
  • Operating Temperature: -50 to 100° C
  • Weight:
    2 and 4-wire models: 0.2 lb. (<0.1 kg)
    6, 8, and 10-wire models: 0.5 lb. (0.2 kg);
    32-wire models: 1.8 lb. (0.8 kg)


Comparison Chart - Network Type

Barrier Strips 10 Base-T Ethernet Token Ring TS-422, RS-485, RS-423 RS-232, V.35, Digital 4-20-mA Current Loop
4-Wire SP603A SP602A SP603A SP602A
8-Wire SP607A SP606A SP607A SP606A
32-Wire SP611A SP610A SP611A SP610A

The Double Diamond Warranty is our no-questions-asked warranty that protects your BLACK BOX® brand products from accidental damage, including drops, water, and power surges. Most products come with a one- or two-year warranty. Some products, such as copper cables, manual switches, cabinets, and racks, are guaranteed for life! During the warranty period, Black Box will repair or replace your damaged equipment within one week of receipt at NO CHARGE!




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