Contactor / Relay 1270457CZ – 48V 400A High Capacity Main Switch | RQ Parts

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Contactor / Relay 1270457CZ – Large Capacity 12/24/48V 400A – Optimized Product Page Content

RQ Parts - Contactor 1270457CZ 48V 400A Large Capacity Power Relay for Electric Boom Scissor Lift

🔹 Product Overview

The Large Capacity Contactor / Relay with part number 1270457CZ is a heavy-duty, multi-voltage electrical switch designed to handle extremely high current loads, typically found in the main power circuits of electric-powered Aerial Work Platforms (AWPs) and heavy industrial equipment. This unit is built to manage massive amperage, with a focus on 48V systems up to 400 Amps (400A), though it is often compatible with 12V and 24V applications as well. It acts as the main power disconnect or auxiliary motor control for the lift, safely connecting or disconnecting the battery pack from the drive or pump systems.

As a high-quality aftermarket replacement supplied by RQ Parts, this 1270457CZ Contactor/Relay provides a robust and indispensable solution for high-power switching. Given its central role in the main power circuit, its integrity is essential for safe machine operation. Replacing a failed component with this reliable, high-capacity unit ensures consistent, powerful, and protected electrical performance for your heavy-duty electric fleet.

🔹 Key Features & Benefits

✅ Large Capacity Rating: Handles extremely high current loads, specified up to 400A (ideal for 48V systems).

✅ Multi-Voltage Compatibility: Designed to function reliably across 12V, 24V, and 48V DC electrical architectures.

✅ Heavy-Duty Construction: Built to withstand the constant high-current cycling and thermal demands of large electric lifts.

✅ Crucial Main Power Switch: Essential component for main circuit control, safety isolation, and pump/drive motor switching.

🔹 Technical Details

Part Number: 1270457CZ Condition: 100% new aftermarket replacement Type: Large Capacity Contactor / Power Relay Voltage Compatibility: 12V / 24V / 48V DC Amperage Rating: 200A to 400A (Rated 400A at 48V) Warranty: 12 months against manufacturing defects

🔹 Compatible AWP Models & Applications

This Contactor 1270457CZ is generally used in heavy-duty electric and hybrid AWP applications requiring significant power switching capacity.

Applicable Models: Commonly used in the main battery circuit of large Genie, JLG, and other brands’ high-capacity electric and hybrid scissor/boom lifts (models typically running 48V systems).
Common Application: Main contactor (isolator) for the battery pack, main power relay for the pump motor, or battery charging circuit control.

Note: Due to the large currents handled, professional installation is recommended. Always verify the required voltage and peak amperage for your specific application.

🔹 Why Choose RQ Parts?

High-Power Component Specialists: We focus on the accuracy and reliability of large-capacity electrical components for heavy-duty electric fleets. Competitive Pricing: High-quality 400A power relays offered at cost-effective prices for maintaining high-voltage equipment. Universal Fit: Multi-voltage compatibility simplifies inventory management across varied electric fleet voltages. Fast Global Delivery: Reliable international logistics minimize downtime for your critical high-amperage systems.

Delivery Times

Average Delivery Time is 10-15 days within worldwide.
For overseas delivery Message Us or Call Toll Free at +8618221399269

General Returns: All returns must be requested within 30 days of invoice.
Please note that this refund policy applies to parts purchases only. There are no refunds available for equipment purchases.

General Returns: All return requests must be made within 30 days of the invoice date. Returned merchandise will ONLY be accepted with an issued Return Authorization number and must be returned within 30 days of issuing that Return Authorization number. Special-Order products, electronics, paints, chemicals, lubricants, LPG tanks, and fire extinguishers are non-returnable once ordered. Returned items must be sent to Shanghai RQMACHINE Equipment with freight prepaid.

All returns, except those involving a Shanghai RQMACHINE Equipment order or product error, will be subject to a 25% restocking charge per line item.

Merchandise returned as defective will be thoroughly tested and inspected. For items verified as defective, Shanghai RQMACHINE Equipment will, at its sole discretion, either repair or replace the merchandise at no charge, or issue a full credit for the defective merchandise, including freight. Merchandise returned as defective but found to be working properly will be subject to a testing fee and the 25% restocking charge per line item.

Credit will not be issued for merchandise damaged due to corrosive materials, abuse, alteration, or misuse.

Before returning any merchandise to Shanghai RQMACHINE Equipment, a Return Authorization Number must be obtained from our sales/customer service department.

Your request must include:

Part Number & Description
Return Reason
Order Number

Phone: +8618221399269