Federal Pioneer QMQB4836B 400A 600V Panel-Mount Fusible Switch
Federal Pioneer QMQB4836B 400A 600V Panel-Mount Fusible Switch
Product Details
The Federal Pioneer QMQB4836B is a single panel-mount fusible switch designed for compatible Federal Pioneer switchboards and electrical distribution equipment.
Rated 400A, 600V AC and 3-pole, this QMQB switch can be configured for compatible Class H, R, J or T fuses, depending on the installed fuse clips and rejection hardware. It is suitable for replacement, maintenance and retrofit applications involving existing Federal Pioneer QMQB switchboard systems.
Product Specifications
Manufacturer: Federal Pioneer
Part Number: QMQB4836B
Series: QMQB
Product Type: Single Panel-Mount Fusible Switch
Amp Rating: 400A
Voltage Rating: 600V AC
Poles: 3-Pole
Fuse Classes: H, R, J or T, depending on configuration
Condition: New or Tested/Refurbished
Warranty: One-Year Ampstate Warranty
Each unit is inspected and tested before shipment. Fuse clips, rejection hardware, labels, handles and cosmetic appearance may vary by manufacturing vintage and selected condition.
Contact Ampstate with your required fuse class, existing part number or switchboard photos to confirm compatibility before ordering.
Customer Feedback
Based on 64 customer feedback
Good support with switch identification and product details.
Clear communication before the order was placed.
Useful option for replacement switchgear parts.
Order process was easy to follow.
Frequently Asked Questions
Common questions about ordering, quoting, shipping, and supplying industrial electrical equipment from Ampstate.
What products does Ampstate supply?
Ampstate supplies MCC buckets, circuit breakers, bus plugs, disconnect switches, panelmount switches, transformers, switchgear, contactors, starters, overloads, relays, trip units, and other industrial electrical components.
How do I request a quote?
You can request a quote through our contact page or email sales@ampstate.com. Please include part numbers, photos, nameplate details, voltage, amperage, quantity, and required delivery date.
Can you help identify a part from photos?
Yes. Send clear photos of the nameplate, front view, side view, labels, mounting details, and inside view if available. Our team can help identify or match the required electrical equipment.
Do you supply new, used, or refurbished equipment?
Depending on availability and the customer requirement, Ampstate may offer new, surplus, used, tested, or refurbished equipment. The condition will be clearly stated on the quote.
Do you ship outside Canada?
Yes. Ampstate supports customers across Canada, the United States, and worldwide. Shipping options depend on item size, weight, destination, and urgency.
Can you supply custom MCC buckets?
Yes. Ampstate can support custom MCC bucket requirements, including feeder buckets, starter buckets, VFD buckets, soft starter buckets, and replacement units. Photos, dimensions, and existing MCC details help us quote accurately.
What information should I send for an MCC bucket quote?
Please send the MCC manufacturer, series, bucket size, voltage, amperage, starter type, breaker or fuse requirement, control voltage, door layout, photos, and any drawings or existing part numbers.
Do you provide warranty?
Warranty depends on the product type and condition. Warranty terms will be listed on the quote or invoice before purchase.
