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SNK Series - Clamp - Fuse terminal blocks

Fuse terminal blocks from the SNK Series are compact, modular components designed for overcurrent protection in industrial control panels and distribution boards. These blocks integrate a fuse holder directly into the terminal, combining connection and protection in a single unit. They typically feature a rated voltage up to 600V AC/DC, rated cu...

Fuse terminal blocks from the SNK Series are compact, modular components designed for overcurrent protection in industrial control panels and distribution boards. These blocks integrate a fuse holder directly into the terminal, combining connection and protection in a single unit. They typically feature a rated voltage up to 600V AC/DC, rated currents from 6.3A to 32A depending on the fuse type (e.g., 5x20mm or 6.3x32mm), and a clamping mechanism for secure wire termination. The SNK Series offers various pole configurations (1P, 2P) and mounting options on DIN rail (EN 60715). Key technical specs include a rated impulse withstand voltage of 6 kV, pollution degree 3, and a wide operating temperature range from -40°C to +100°C. These blocks are available with or without LED indication for blown fuses, and with screw or spring clamp connections.

Fuse terminal blocks are essential in industrial automation, machinery control, and power distribution systems. They are commonly installed in motor control centers (MCCs), programmable logic controller (PLC) cabinets, and building management systems. Their primary application is protecting downstream circuits from short circuits and overloads, ensuring safety in sectors like manufacturing, energy, and process industries. They are also used in railway signaling, renewable energy installations (e.g., solar inverters), and HVAC systems, where reliable overcurrent protection is critical.

The SNK Series includes several subcategories: standard fuse terminal blocks (e.g., SNK-1F, SNK-2F), fuse terminal blocks with disconnect function (e.g., SNK-1FD, SNK-2FD), and fuse terminal blocks with LED indication (e.g., SNK-1FL, SNK-2FL). The article code typically follows the pattern "SNK-{number of poles}{F for fuse}{D for disconnect}{L for LED}", such as SNK-1F for a single-pole fuse block or SNK-2FD for a two-pole disconnect fuse block. These codes are standardized across the series for easy identification.

At Electric Automation Network, we offer the SNK Series fuse terminal blocks with competitive pricing, up to 65% discount, and express worldwide shipping. Our team of specialized engineers provides personalized technical support, including documentation, selection assistance, and application advice. We ensure real-time pricing and stock availability, making us a reliable partner for your industrial automation needs.

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Manufacturer Code Reference Catalog Number Description Delivery Price

1SNK506411R0000

1SNK506411R0000

1SNK506411R0000

ZS4-SF-T2 Screw Clamp Terminal Block - for Fuses 5x20mm - with 2 test socket screws DIA 2 mm .079 in

ZS4-SF-T2 fuse terminal block

3 View Availability View Price

1SNK506412R0000

1SNK506412R0000

1SNK506412R0000

ZS4-SF-R1 Screw Clamp Terminal Block - for Fuses 5x20 mm - Grey - with blown fuse indicator by red LED 24-60V

ZS4-SF-R1 fuse terminal block

3 View Availability View Price

1SNK506413R0000

1SNK506413R0000

1SNK506413R0000

ZS4-SF-R2 Screw Clamp Terminal Block - for Fuses 5x20 mm - Grey - with blown fuse indicator by red LED 24-60V and 2 test sockets screw DIA 2 mm 0.079 in

ZS4-SF-R2 fuse terminal block

3 View Availability View Price

1SNK506415R0000

1SNK506415R0000

1SNK506415R0000

ZS4-SF-R3 Screw Clamp Terminal Block - for Fuses 5x20 mm - Grey - with blown fuse indicator by red LED 115-250V

ZS4-SF-R3 fuse terminal block

3 View Availability View Price

1SNK506416R0000

1SNK506416R0000

1SNK506416R0000

ZS4-SF-R4 Screw Clamp Terminal Block - for Fuses 5x20 mm - Grey - with blown fuse indicator by red LED 115-250V and 2 test sockets screw DIA 2 mm 0.079 in

ZS4-SF-R4 fuse terminal block

3 View Availability View Price

1SNK508415R0000

1SNK508415R0000

1SNK508415R0000

ZS4-SF1-R4 Screw Clamp Terminal Block - Grey - with blown fuse indicator by red LED 115-250V and 2 test sockets screw DIA 2 mm 0.079 in

ZS4-SF1-R4 fuse terminal block

3 View Availability View Price

1SNK508417R0000

1SNK508417R0000

1SNK508417R0000

ZS10-S-R2 Screw Clamp Terminal Block - Disconnect with lever- Grey

ZS10-S-R2 fuse terminal block

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1SNK508421R0000

1SNK508421R0000

1SNK508421R0000

ZS10-SF-R1 Screw Clamp Terminal Block - for Fuses 6.3x32 mm - with blown fuse indicator by red LED 24-110V- Grey

ZS10-SF-R1 Fuse Terminal Block

3 View Availability View Price

1SNK508422R0000

1SNK508422R0000

1SNK508422R0000

ZS10-SF-R3 Screw Clamp Terminal Block - for Fuses 6.3x32 mm - with blown fuse indicator by red LED 115-250V- Grey

ZS10-SF-R3 Fuse Terminal Block

3 View Availability View Price

1SNK508423R0000

1SNK508423R0000

1SNK508423R0000

ZS4-D2-SF1-R1 Screw Clamp Terminal Block - Double Deck - Grey

Double floor-holder terminal. ZS4-D2-SF1-R1

3 View Availability View Price

1SNK508424R0000

1SNK508424R0000

1SNK508424R0000

ZS4-D2-SF1-R3 Screw Clamp Terminal Block - Double Deck - Grey

Double floor-holder terminal. ZS4-D2-SF1-R3

3 View Availability View Price

1SNK506410R0000

1SNK506410R0000

1SNK506410R0000

ZS4-SF Screw Clamp Terminal Block - for Fuses 5x20 mm - Grey

ZS4-SF fuse terminal block

3 View Availability View Price

1SNK508410R0000

1SNK508410R0000

1SNK508410R0000

ZS4-SF1 Screw Clamp Terminal Block - for Fuses 5x20 and 5x25 mm - Grey

ZS4-SF1 fuse terminal block

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1SNK508411R0000

1SNK508411R0000

1SNK508411R0000

ZS4-SF1-T2 Screw Clamp Terminal Block - for Fuses 5x20 and 5x25 mm - Grey - with 2 test socket screws DIA 2 mm 0.079 in

ZS4-SF1-T2 fuse terminal block

3 View Availability View Price

1SNK508412R0000

1SNK508412R0000

1SNK508412R0000

ZS4-SF1-R1 Screw Clamp Terminal Block - for Fuses 5x20 and 5x25 mm - Grey - with blown fuse indicator by red LED 24-60V

ZS4-SF1-R1 fuse terminal block

3 View Availability View Price

1SNK508413R0000

1SNK508413R0000

1SNK508413R0000

ZS4-SF1-R2 Screw Clamp Terminal Block - for Fuses 5x20 and 5x25 mm - Grey - with blown fuse indicator by red LED 24-60V and 2 test sockets screw DIA 2 mm 0.079 in

ZS4-SF1-R2 fuse terminal block

3 View Availability View Price

1SNK508414R0000

1SNK508414R0000

1SNK508414R0000

ZS4-SF1-R3 Screw Clamp Terminal Block - for Fuses 5x20 and 5x25 mm - Grey - with blown fuse indicator by red LED 115-250V

ZS4-SF1-R3 fuse terminal block

3 View Availability View Price

1SNK508418R0000

1SNK508418R0000

1SNK508418R0000

ZS10-SF Screw Clamp Terminal Block - for Fuses 6.3x32 mm - Grey

ZS10-SF fuse terminal block

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1SNK508425R0000

1SNK508425R0000

1SNK508425R0000

ZS4-D2-SF1 Screw Clamp Terminal Block - Double Deck - Grey

Double floor-holder terminal. ZS4-D2-SF1

3 View Availability View Price

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