Neutral Disconnect Terminal Blocks

Industrial DIN rail power resistors with vented housings, designed for mounting in control panels to dissipate electrical energy for braking, load balancing, or current limiting applications. ⚙️🔌

Neutral disconnect terminal blocks and N-disconnect terminal blocks are available in SNAP IN, PUSH IN, and screw connection technologies from Weidmuller Klippon Connect in feed-through, two-tier, and multifunctional configurations for safe neutral conductor isolation, circuit testing, and insulation resistance measurement in industrial control panels, marshaling cabinets, distribution boards, and building electrical installations meeting DIN and DIN VDE standardized requirements.

Neutral disconnect terminal blocks are designed to provide safe, controlled isolation of neutral conductors in electrical and industrial systems. Test disconnect terminal blocks and N-disconnect terminal blocks allow circuits to be safely disconnected at the terminal without removing the connected conductor, meeting standardized requirements under DIN and DIN VDE for testing and measuring circuits in electrical switchgear and installations. The disconnect lever, slider, or N-slider can be opened and closed easily and safely with a screwdriver, and integrated test points in front of and behind the disconnection area enable simple and safe testing and inspection in the field, even when fully wired.

The Weidmuller ADT 1.5 PUSH IN disconnect terminal blocks offer circuit disconnection up to 10A with a minimum width of just 3.5mm, with integrated standardized test points on both sides of the disconnection area for compact high-density panel installations. The SFS and SDT functional terminal blocks with SNAP IN connection technology enable safe and quick sensor and actuator wiring with a simple click, featuring wide cross-connection options in front of and behind the separation area for maximum flexibility in potential and signal distribution.

The A2T 4 FS fuse and feed-through and A2T 4 DT disconnect and feed-through two-tier terminal blocks combine up to three functions per terminal, including disconnect, feed-through, and PE or fuse, feed-through, and PE, with test voltage taps and cross-connection channels on each level for safe potential distribution. The A2T 2.5 DT/DT test-disconnect terminal blocks enable electrical isolation of two different potentials on a single terminal block in confined spaces, delivering 50% space savings with a multifunctional disconnect section convertible to a fuse terminal or component plug for electronic component integration. These multifunctional terminal blocks are particularly suited for marshaling cabinets where signal lines from the field require current protection and reliable disconnection circuits.

Found 11 items
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Phoenix Contact 3245011 N disconnect terminal block UTN 2,5
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$4.34
$3.62
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Phoenix Contact 3245024 N disconnect terminal block UTN 4
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$4.50
$3.75
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Phoenix Contact 3245040 N disconnect terminal block UTN 10
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$4.81
$4.01
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Phoenix Contact 3245066 N disconnect terminal block UTN 35
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$12.00
$10.00
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Phoenix Contact 3030462 End cover D-STTB 4
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$9.24
$7.70
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Phoenix Contact 3022276 End bracket CLIPFIX 35-5
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$8.60
$7.17
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Phoenix Contact 3001394 End cover D-UKKB 10
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$24.08
$20.07
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Phoenix Contact 3006166 N disconnect terminal block UIKN 16 BU
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$14.62
$12.18
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Phoenix Contact 3034015 N disconnect terminal block UIKN 35 BU
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$26.44
$22.03
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Phoenix Contact 3245053 N disconnect terminal block UTN 16
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$5.09
$4.24
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Phoenix Contact 3213963 N disconnect terminal block PTN 2,5
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$4.39
$3.66

FAQs

Q: What is a neutral disconnect terminal block and how does it differ from a standard disconnect terminal block? 

A neutral disconnect terminal block allows the neutral conductor to be safely isolated without removing wires, while N-disconnect terminal blocks specifically address neutral busbar disconnection requirements for insulation resistance measurements required by VDE in public facilities, both meeting DIN and DIN VDE standardized testing requirements.

Q: What connection technologies are available in Weidmuller neutral disconnect terminal blocks? 

Weidmuller Klippon Connect neutral disconnect and N-disconnect terminal blocks are available in SNAP IN, PUSH IN, and screw connection technologies to accommodate different conductor types, installation preferences, and space requirements in control panel and distribution applications.

Q: Do neutral disconnect terminal blocks support circuit testing without disconnecting wires? 

Yes. Integrated standardized test points in front of and behind the disconnection area enable voltage measurement and insulation resistance testing in the field without removing connected conductors or disturbing the wiring, meeting DIN VDE requirements for safe circuit measurement.

Q: What are the A2T 4 FS and A2T 4 DT two-tier terminal blocks used for? 

The A2T 4 FS and A2T 4 DT series combine up to three functions on a single terminal block, providing combinations of disconnect, fuse, feed-through, and PE functions with test taps and cross-connection channels on each level for clear, space-efficient wiring of sensors and actuators including servomotors.

Q: Where are neutral disconnect terminal blocks commonly used? 

Neutral disconnect terminal blocks are commonly used in industrial control panels, marshaling cabinets, electrical distribution systems, automation enclosures, and building electrical installations where safe neutral isolation, insulation resistance testing, and DIN VDE compliant circuit disconnection are required.

Why Buy Neutral Disconnect Terminal Blocks from RSP Supply

RSP Supply offers a wide selection of neutral disconnect terminal blocks designed for reliable circuit isolation, organized wiring, and safe maintenance practices. Our product lineup includes multiple connection technologies, mounting styles, and conductor size options to meet the requirements of industrial, commercial, and building applications. Customers rely on RSP Supply for dependable electrical components, clear product specifications, and knowledgeable support for control panel and distribution system design. a power surge.