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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.

598 Results

598 Results

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to
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The highest price is $637.00

NSI TB3096-12 Terminal Block 12 Circuit
Nsi

NSI TB3096-12 Terminal Block 12 Circuit

$24.06

Unit price
per

$24.06

Unit price
per

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

$39.99

Unit price
per

Polaris IT-500C 2-Port Clear Multi-Tap Pre-Insulated Connector, 500 MCM – 4 Gauge

$266.40

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per

NSI TB3096-10 10 Circuit Double Row Terminal Block for 22-14 AWG

$24.25

Unit price
per

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

$191.30

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per

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

$75.99

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per

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

$25.99

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per

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

$118.30

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per

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

$266.40

Unit price
per

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

$218.80

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per

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

$65.99

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per

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

$75.99

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per

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

$136.40

Unit price
per

NSI FTBFP Fuse Puller (RED)
Nsi

NSI FTBFP Fuse Puller (RED)

$9.99

Unit price
per

$9.99

Unit price
per

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

$19.99

Unit price
per

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

$111.80

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per

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

$45.99

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per

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

$170.80

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per

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

$75.99

Unit price
per

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

$74.90

Unit price
per

NSI DRTB50 Din Rail Mountable 50 Amp
Nsi

NSI DRTB50 Din Rail Mountable 50 Amp

$12.99

Unit price
per

$12.99

Unit price
per

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

$55.99

Unit price
per

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

$136.50

Unit price
per

NSI DRTB25F Din Rail Mountable 25 Amp
Nsi

NSI DRTB25F Din Rail Mountable 25 Amp

$9.99

Unit price
per

$9.99

Unit price
per

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

$29.99

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per

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

$55.99

Unit price
per

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

$126.50

Unit price
per

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

$38.22

Unit price
per

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

$19.99

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per

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

$51.00

Unit price
per

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

$29.99

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per

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

$146.40

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per

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

$50.99

Unit price
per

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

$170.80

Unit price
per

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

$50.99

Unit price
per

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

$66.82

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per

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

$50.99

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per

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

$37.57

Unit price
per

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

$299.99

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per

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

$34.54

Unit price
per

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

$250.99

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per

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

$24.26

Unit price
per

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

$165.99

Unit price
per

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

$41.59

Unit price
per

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

$215.99

Unit price
per

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

$55.99

Unit price
per

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

$24.58

Unit price
per

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

$24.99

Unit price
per

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

$180.40

Unit price
per

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

$33.57

Unit price
per