1492-H4 | Allen-Bradley Finger-Safe Single Circuit Fuse Block, Neon Indicator
1492-H4 | Allen-Bradley Finger-Safe Single Circuit Fuse Block, Neon Indicator
1492-H4 | Allen-Bradley Finger-Safe Single Circuit Fuse Block, Neon Indicator
    1492-H4 | Allen-Bradley Finger-Safe Single Circuit Fuse Block, Neon Indicator
1492-H4 | Allen-Bradley Finger-Safe Single Circuit Fuse Block, Neon Indicator

1492-H4 | Allen-Bradley Finger-Safe Single Circuit Fuse Block, Neon Indicator

Part #: 1492-H4 Manufactured by: Allen-Bradley
$284.00
$284.00
32 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
Allen-Bradley 1492-H4 Finger-Safe Single Circuit Fuse Block, Neon Blown Fuse Indicator, 100-300V AC, #30 - #12 AWG, Black
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 1492-H4

Description / Specifications

Description

The Allen-Bradley 1492-H4 is a finger-safe, single-circuit fusible terminal block featuring a built-in neon blown-fuse indicator for fast and reliable circuit status monitoring. Designed for enhanced safety, it provides protected fuse holders that prevent accidental contact while maintaining full visibility and accessibility during installation. With a 15A rating and up to 300V AC operating voltage, the 1492-H4 offers dependable overcurrent protection in industrial control and power distribution systems.

 

 

Technical Specifications

Condition New / Never Used Surplus
Brand Allen-Bradley
Series 1492 Series
Part Number 1492-H4
Product Type Fusible Terminal Block
Number of Poles 1
Color Black
Current Rating 15 A
Voltage Rating 100–300V AC
Fuse Indicator Neon blown-fuse indicator
Terminal Style Screw Terminal
Size (L × W × H) 1.85 × 3.20 × 0.36 in
Mounting Panel / Terminal block mounting
Construction Finger-safe design

  

 

Information About 1492-H4

The Allen-Bradley 1492-H4 belongs to the 1492 Series terminal block family, engineered for compact, reliable, and safe electrical distribution. This model integrates a neon blown-fuse indicator, allowing maintenance personnel to identify open fuse conditions at a glance—significantly improving system diagnostics and minimizing downtime. This 1-pole fusible terminal block supports up to 15 amps and 100–300V AC, making it suitable for a wide range of industrial applications. The finger-safe design ensures operator safety by shielding live components while still allowing easy wiring through its screw-type terminals.

Key Features:

  • Finger-safe, single-circuit fusible terminal block
  • Integrated neon blown-fuse indicator for visual fault indication
  • Supports 100–300V AC applications
  • 15A maximum current rating
  • Screw terminal connections for secure wiring
  • Compact footprint suitable for dense control panel layouts
  • Durable construction in Allen-Bradley’s 1492 series
  • Enhances troubleshooting efficiency and operational safety

With its compact dimensions—0.36 × 3.20 × 1.85 inches—the 1492-H4 is ideal for high-density panel installations. Its robust construction and compatibility with standard fuse sizes make it a versatile choice for electrical protection within automation systems, control panels, and machinery.

Frequently Asked Questions about 1492-H4
Question: What is the 1492-H4 fuse holder?
Date Update:12/06/2025
Answer:

The 1492-H4 is a fuse holder from Allen-Bradley’s 1492 series. It is designed to securely hold fuses in place within electrical circuits for protection against overloads and short circuits. The fuse holder accommodates fuses of a specific size and rating, providing a safe and reliable method for fuse installation and replacement.

Question: What size fuses can the 1492-H4 hold?
Date Update:12/06/2025
Answer:

The 1492-H4 fuse holder is designed to hold 4 x 10 mm or 5 x 20 mm fuses, which are commonly used in industrial circuits. Ensure that the fuse used is within the recommended size and voltage rating to maintain proper protection.

Question: How do I wire the 1492-H4 fuse holder?
Date Update:12/06/2025
Answer:

Wiring the 1492-H4 fuse holder is straightforward:

  1. Power connections: Connect the incoming and outgoing wires to the terminals of the fuse holder. Ensure proper wire size and tight connections to avoid any loose contacts.
  2. Fuse placement: Insert the fuse into the fuse holder, ensuring it is properly seated and making contact with the terminals.
  3. Secure the fuse holder: If the fuse holder is mounted on a DIN rail or other surface, ensure it is securely installed to prevent vibration or movement.

Always follow the wiring diagram in the user manual for detailed instructions.

Question: Can I use the 1492-H4 fuse holder for both AC and DC circuits?
Date Update:12/06/2025
Answer:

Yes, the 1492-H4 fuse holder can be used for both AC and DC circuits, as long as the voltage and current ratings are within the specified limits (600V AC/DC and 20A). Ensure the fuse selected is appropriate for the specific type of circuit (AC or DC).

Question: How do I replace a fuse in the 1492-H4?
Date Update:12/06/2025
Answer:

To replace a fuse in the 1492-H4 fuse holder:

  1. Power down the circuit to ensure safety.
  2. Remove the old fuse from the holder. Depending on the design, the fuse may either slide out or may need to be gently pried out.
  3. Insert the new fuse into the holder, ensuring it is the correct size and rating.
  4. Re-secure the fuse holder, ensuring it is properly installed and that there are no loose connections.

Always double-check the fuse rating to ensure it matches the circuit requirements.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description

The Allen-Bradley 1492-H4 is a finger-safe, single-circuit fusible terminal block featuring a built-in neon blown-fuse indicator for fast and reliable circuit status monitoring. Designed for enhanced safety, it provides protected fuse holders that prevent accidental contact while maintaining full visibility and accessibility during installation. With a 15A rating and up to 300V AC operating voltage, the 1492-H4 offers dependable overcurrent protection in industrial control and power distribution systems.

 

 

Technical Specifications

Condition New / Never Used Surplus
Brand Allen-Bradley
Series 1492 Series
Part Number 1492-H4
Product Type Fusible Terminal Block
Number of Poles 1
Color Black
Current Rating 15 A
Voltage Rating 100–300V AC
Fuse Indicator Neon blown-fuse indicator
Terminal Style Screw Terminal
Size (L × W × H) 1.85 × 3.20 × 0.36 in
Mounting Panel / Terminal block mounting
Construction Finger-safe design

  

 

Information About 1492-H4

The Allen-Bradley 1492-H4 belongs to the 1492 Series terminal block family, engineered for compact, reliable, and safe electrical distribution. This model integrates a neon blown-fuse indicator, allowing maintenance personnel to identify open fuse conditions at a glance—significantly improving system diagnostics and minimizing downtime. This 1-pole fusible terminal block supports up to 15 amps and 100–300V AC, making it suitable for a wide range of industrial applications. The finger-safe design ensures operator safety by shielding live components while still allowing easy wiring through its screw-type terminals.

Key Features:

  • Finger-safe, single-circuit fusible terminal block
  • Integrated neon blown-fuse indicator for visual fault indication
  • Supports 100–300V AC applications
  • 15A maximum current rating
  • Screw terminal connections for secure wiring
  • Compact footprint suitable for dense control panel layouts
  • Durable construction in Allen-Bradley’s 1492 series
  • Enhances troubleshooting efficiency and operational safety

With its compact dimensions—0.36 × 3.20 × 1.85 inches—the 1492-H4 is ideal for high-density panel installations. Its robust construction and compatibility with standard fuse sizes make it a versatile choice for electrical protection within automation systems, control panels, and machinery.

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