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Terminal Blocks & Strips

Terminal blocks are an essential part in a home wiring or electronics system. They're used to terminate wires and connecting them to a ground. They come in various sizes and shapes, designed for certain applications. Select from Ideal, NTE and Velleman.

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Polaris IT-1/0B 2-Port Black Multi-Tap Pre-Insulated Connector, 1/0 – 6 AWG, Bag
Polaris

Polaris IT-1/0B 2-Port Black Multi-Tap Pre-Insulated Connector, 1/0 – 6 AWG, Bag

$25.99

$25.99

Polaris IT-1/0 2-Port Black Multi-Tap Pre-Insulated Connector, 1/0 – 6 AWG
Polaris

Polaris IT-1/0 2-Port Black Multi-Tap Pre-Insulated Connector, 1/0 – 6 AWG

$118.30

$118.30

Polaris IT-500 2-Port Black Multi-Tap Pre-Insulated Connector, 500 MCM – 4 AWG
Polaris

Polaris IT-500 2-Port Black Multi-Tap Pre-Insulated Connector, 500 MCM – 4 AWG

$266.40

$266.40

Polaris ISRH-750 2-Port Black Multi-Tap Pre-Insulated Connector, 750 MCM – 1/0 AWG
Polaris

Polaris ISRH-750 2-Port Black Multi-Tap Pre-Insulated Connector, 750 MCM – 1/0 AWG

$218.80

$218.80

NSI NPDB-112A-350-1 Power Distribution Block Line 1X350-6 – LOAD 12X4-14
Nsi

NSI NPDB-112A-350-1 Power Distribution Block Line 1X350-6 – LOAD 12X4-14

$65.99

$65.99

Polaris ISR-600B 2-Port Black Multi-Tap Pre-Insulated Connector, 600 MCM – 6 AWG, Bag
Polaris

Polaris ISR-600B 2-Port Black Multi-Tap Pre-Insulated Connector, 600 MCM – 6 AWG, Bag

$75.99

$75.99

Polaris ISR-600 2-Port Black Multi-Tap Pre-Insulated Connector, 600 MCM – 6 AWG
Polaris

Polaris ISR-600 2-Port Black Multi-Tap Pre-Insulated Connector, 600 MCM – 6 AWG

$136.40

$136.40

NSI FTBFP Fuse Puller (RED)
Nsi

NSI FTBFP Fuse Puller (RED)

$9.99

$9.99

Polaris IT-4CB 2-Port Clear Multi-Tap Pre-Insulated Connector, 4-14 AWG, Bag
Polaris

Polaris IT-4CB 2-Port Clear Multi-Tap Pre-Insulated Connector, 4-14 AWG, Bag

$19.99

$19.99

Polaris ISR-500 2-Port Black Multi-Tap Pre-Insulated Connector, 500 MCM – 4 AWG
Polaris

Polaris ISR-500 2-Port Black Multi-Tap Pre-Insulated Connector, 500 MCM – 4 AWG

$111.80

$111.80

Polaris ISR-350B 2-Port Black Multi-Tap Pre-Insulated Connector, 350 MCM – 10 AWG, Bag
Polaris

Polaris ISR-350B 2-Port Black Multi-Tap Pre-Insulated Connector, 350 MCM – 10 AWG, Bag

$45.99

$45.99

Polaris IT-4C 2-Port Clear Multi-Tap Pre-Insulated Connector, 4-14 Gauge
Polaris

Polaris IT-4C 2-Port Clear Multi-Tap Pre-Insulated Connector, 4-14 Gauge

$170.80

$170.80

NSI NPDB-11-750-1 Power Distribution Block Line 1X-750-250 – LOAD 1X750-250
Nsi

NSI NPDB-11-750-1 Power Distribution Block Line 1X-750-250 – LOAD 1X750-250

$75.99

$75.99

Polaris ISR-350 2-Port Black Multi-Tap Pre-Insulated Connector, 350 MCM – 10 AWG
Polaris

Polaris ISR-350 2-Port Black Multi-Tap Pre-Insulated Connector, 350 MCM – 10 AWG

$74.90

$74.90

NSI DRTB50 Din Rail Mountable 50 Amp
Nsi

NSI DRTB50 Din Rail Mountable 50 Amp

$12.99

$12.99

Polaris ISR-250B 2-Port Black Multi-Tap Pre-Insulated Connector, 250 MCM – 6 AWG, Bag
Polaris

Polaris ISR-250B 2-Port Black Multi-Tap Pre-Insulated Connector, 250 MCM – 6 AWG, Bag

$55.99

$55.99

Polaris ISR-250 2-Port Black Multi-Tap Pre-Insulated Connector, 250 MCM – 6 AWG
Polaris

Polaris ISR-250 2-Port Black Multi-Tap Pre-Insulated Connector, 250 MCM – 6 AWG

$136.50

$136.50

NSI DRTB25F Din Rail Mountable 25 Amp
Nsi

NSI DRTB25F Din Rail Mountable 25 Amp

$9.99

$9.99

Polaris IT-2/0B 2-Port Black Multi-Tap Pre-Insulated Connector, 2/0 – 14 AWG, Bag
Polaris

Polaris IT-2/0B 2-Port Black Multi-Tap Pre-Insulated Connector, 2/0 – 14 AWG, Bag

$29.99

$29.99

NSI NPDB-11-600-1 Power Distribution Block Rated 100kA – 600 MCM-4AWG
Nsi

NSI NPDB-11-600-1 Power Distribution Block Rated 100kA – 600 MCM-4AWG

$55.99

$55.99

Polaris IT-2/0 2-Port Black Multi-Tap Pre-Insulated Connector, 2/0 – 14 AWG
Polaris

Polaris IT-2/0 2-Port Black Multi-Tap Pre-Insulated Connector, 2/0 – 14 AWG

$126.50

$126.50

NSI AM-N1-N1 Power Distribution 1×250-6 Line 1×250-6 Load
Nsi

NSI AM-N1-N1 Power Distribution 1×250-6 Line 1×250-6 Load

$38.22

$38.22

Polaris IT-4B 2-Port Black Multi-Tap Pre-Insulated Connector, 4 – 14 AWG, Bag
Polaris

Polaris IT-4B 2-Port Black Multi-Tap Pre-Insulated Connector, 4 – 14 AWG, Bag

$19.99

$19.99

NSI AM-K2-I6 Power Distribution Block – 2-14 AWG
Nsi

NSI AM-K2-I6 Power Distribution Block – 2-14 AWG

$51.00

$51.00

Polaris IT-3/0B 2-Port Black Multi-Tap Pre-Insulated Connector, 3/0 – 6 AWG, Bag
Polaris

Polaris IT-3/0B 2-Port Black Multi-Tap Pre-Insulated Connector, 3/0 – 6 AWG, Bag

$29.99

$29.99

Polaris IT-3/0 2-Port Black Multi-Tap Pre-Insulated Connector, 3/0 – 6 AWG
Polaris

Polaris IT-3/0 2-Port Black Multi-Tap Pre-Insulated Connector, 3/0 – 6 AWG

$146.40

$146.40

NSI AM-K2-H6 Pwr Dist 2×2/0-14 Line 6×4-14 Load
Nsi

NSI AM-K2-H6 Pwr Dist 2×2/0-14 Line 6×4-14 Load

$50.99

$50.99

Polaris IT-4 2-Port Black Multi-Tap Pre-Insulated Connector, 4 – 14 AWG
Polaris

Polaris IT-4 2-Port Black Multi-Tap Pre-Insulated Connector, 4 – 14 AWG

$170.80

$170.80

NSI AM-K2-H12 Pwr Dist 2×2/0-14 Line 12×4-14Load
Nsi

NSI AM-K2-H12 Pwr Dist 2×2/0-14 Line 12×4-14Load

$50.99

$50.99

NSI AL-P1-K6 Pwr Dist 1×350-6 Line 6×2/0-14 Load
Nsi

NSI AL-P1-K6 Pwr Dist 1×350-6 Line 6×2/0-14 Load

$66.82

$66.82

Polaris IT-350CB 2-Port Clear Multi-Tap Pre-Insulated Connector, 350 MCM – 10 AWG, Bag
Polaris

Polaris IT-350CB 2-Port Clear Multi-Tap Pre-Insulated Connector, 350 MCM – 10 AWG, Bag

$50.99

$50.99

NSI AM-P1-P1 Pwr Dist 1×350-6 Line 1×350-6 Load
Nsi

NSI AM-P1-P1 Pwr Dist 1×350-6 Line 1×350-6 Load

$37.57

$37.57

Polaris IPL750-3 3-Port Black Multi-Tap Pre-Insulated Connector, 750 MCM – 1/0 AWG
Polaris

Polaris IPL750-3 3-Port Black Multi-Tap Pre-Insulated Connector, 750 MCM – 1/0 AWG

$299.99

$299.99

NSI AS-K2-H6 Pwr Dist 2x 2/0-14 Line 6×4-14 Load
Nsi

NSI AS-K2-H6 Pwr Dist 2x 2/0-14 Line 6×4-14 Load

$34.54

$34.54

Polaris IPL600-6 6-Port Black Multi-Tap Pre-Insulated Connector, 600 MCM – 6 AWG
Polaris

Polaris IPL600-6 6-Port Black Multi-Tap Pre-Insulated Connector, 600 MCM – 6 AWG

$250.99

$250.99

NSI AS-K1-K1 Pwr Dist 1×2/0-14Line 1×2/0-14Load
Nsi

NSI AS-K1-K1 Pwr Dist 1×2/0-14Line 1×2/0-14Load

$24.26

$24.26

Polaris IPL600-4 4-Port Black Multi-Tap Pre-Insulated Connector, 600 MCM – 6 AWG
Polaris

Polaris IPL600-4 4-Port Black Multi-Tap Pre-Insulated Connector, 600 MCM – 6 AWG

$165.99

$165.99

NSI AS-K1-H6 Pwr Dist 1x2/0-14 Line 6x4-14 Load
Nsi

NSI AS-K1-H6 Pwr Dist 1x2/0-14 Line 6x4-14 Load

$41.59

$41.59

Polaris IPL600-3 3-Port Black Multi-Tap Pre-Insulated Connector, 600 MCM – 6 AWG
Polaris

Polaris IPL600-3 3-Port Black Multi-Tap Pre-Insulated Connector, 600 MCM – 6 AWG

$215.99

$215.99

NSI NPDB-11-500-1 Power Distribution Block Line 1X500-4 – LOAD 1X500-4
Nsi

NSI NPDB-11-500-1 Power Distribution Block Line 1X500-4 – LOAD 1X500-4

$55.99

$55.99

NSI AS-K1-H4 Pwr Dist 1×2/0-14 Line 4×4-14 Load
Nsi

NSI AS-K1-H4 Pwr Dist 1×2/0-14 Line 4×4-14 Load

$24.58

$24.58

NSI AS-I1-I1 Pwr Dist 1×2-14 Line 1×2-14 Load
Nsi

NSI AS-I1-I1 Pwr Dist 1×2-14 Line 1×2-14 Load

$24.99

$24.99

Polaris IT-350C 2-Port Clear Multi-Tap Pre-Insulated Connector, 350 MCM – 10 Gauge
Polaris

Polaris IT-350C 2-Port Clear Multi-Tap Pre-Insulated Connector, 350 MCM – 10 Gauge

$180.40

$180.40

NSI AS-K2-K2 Pwr Dist 2×2/0-14Line 2×2/0-14Load
Nsi

NSI AS-K2-K2 Pwr Dist 2×2/0-14Line 2×2/0-14Load

$33.57

$33.57

NSI DRJS2 Jumper Straps For Blocks
Nsi

NSI DRJS2 Jumper Straps For Blocks

$9.99

$9.99

Polaris IPL500-8 8-Port Black Multi-Tap Pre-Insulated Connector, 500 MCM – 4 AWG
Polaris

Polaris IPL500-8 8-Port Black Multi-Tap Pre-Insulated Connector, 500 MCM – 4 AWG

$215.99

$215.99

NSI NPDB-11-350-1 Power Distribution Block – 350 MCM-6AWG 100kA rated
Nsi

NSI NPDB-11-350-1 Power Distribution Block – 350 MCM-6AWG 100kA rated

$55.99

$55.99

Polaris IPL750-4 IPL Multi-Tap4-Port 750 Black Connector SSE
Polaris

Polaris IPL750-4 IPL Multi-Tap4-Port 750 Black Connector SSE

$225.99

$225.99

NSI DRFTB Fuse Block Din Rail Mountable 25 Amp
Nsi

NSI DRFTB Fuse Block Din Rail Mountable 25 Amp

$24.99

$24.99

Polaris IPLDS7502-1/010 12-Port Black Pre-Insulated Tenant Tap Connector, 750MCM-1/0AWG
Polaris

Polaris IPLDS7502-1/010 12-Port Black Pre-Insulated Tenant Tap Connector, 750MCM-1/0AWG

$150.99

$150.99

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