1492-SPM1B030 | Allen Bradley Circuit Breaker
1492-SPM1B030 | Allen Bradley Circuit Breaker

1492-SPM1B030 | Allen Bradley Circuit Breaker

8 customers are viewing this product
Brand : Ram Automations
SKU: RAMA263904
Availability: In Stock
Product Type: simple

The Allen Bradley 1492-SPM1B030 is a compact supplemental circuit breaker crafted for industrial control and automation environments. Featuring a single-pole design with a...

Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

Request a Quote
Description

The Allen Bradley 1492-SPM1B030 is a compact supplemental circuit breaker crafted for industrial control and automation environments. Featuring a single-pole design with a 3 A rating and a B-curve trip characteristic, this lightweight unit delivers precise overcurrent protection—especially suited to circuits with low to moderate inrush currents. Designed without a neutral connection, it offers a streamlined installation in space-conscious control panels.

Key Features

  • 3 A rated current—delivers accurate branch protection for auxiliary circuits

  • Single-pole configuration—compact and ideal for control panel design

  • B-curve trip characteristic—responds swiftly to moderate surges while avoiding nuisance tripping

  • No neutral required—simplifies wiring in select applications

  • Supplementary protector (UL 1077)—provides dependable overcurrent protection in control system applications

Specifications

  • Part Number: 1492-SPM1B030

  • Function: Miniature supplemental circuit breaker for control and auxiliary circuits

  • Number of Poles: 1 (single-pole)

  • Trip Curve: B-curve (thermal-magnetic)

  • Rated Current: 3 A

  • Neutral: Not included

  • Voltage Rating: Up to 277 V AC and 48 V DC

  • Interrupting Capacity (Icu): Up to 10 kA AC per UL 1077 standards

  • Mounting Type: DIN-rail compatible (35 mm) for fast panel integration

  • Durability: Rated for up to 20,000 mechanical and electrical operations

  • Dimensions & Weight: Approx. 88 mm (H) × 17.5 mm (W), weight ~115 g

  • Certifications: UL, CSA, CE, and IEC/EN standards

The Allen Bradley 1492-SPM1B030 miniature supplemental circuit breaker offers efficient, reliable protection in a highly compact footprint. Designed for control panels needing space-saving overcurrent safety, its B-curve response and single-pole design make it ideal for low-inrush circuits. Backed by robust construction and industry certifications, this breaker enhances system safety and integrates seamlessly into modern industrial automation setups.

Shipping & Return

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.