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Toll Free, US (888) 584-6078
Montreal, PQ (514) 400-0518
Fremont, CA (510) 371-8111
London, UK (20) 3004 9222
Portland, ME (207) 922-9900
Toll Free, US (888) 584-6078
Montreal, PQ (514) 400-0518
Fremont, CA (510) 371-8111
London, UK (20) 3004 9222
Portland, ME (207) 922-9900
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[ MH-400A-P-CA ] Control Module by KEYSTONE

Stock Status: Cataloged: 6/28/2026 Core Service:
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Mon, Oct 19 - Thu, Oct 22 .
MH-400A-P-CA Control Module
MH-400A-P-CA extended warranty 		MH-400A-P-CA Control Module by KEYSTONE MH-400A-P-CA 90 day warranty
MH-400A-P-CA advance replacement
Express Service
Prepaid shipping labels accepted.
Warranty
90 day advance replacement service.
Offers Accepted
on certain sale items based on availability
MH-400A-P-Kit MH-400A-P-KIT Metal Halide Ballast
Bulk / Reseller Pricing Available
Get your KEYSTONE MH-400A-P-CA Transformer now for safe industrial operation!
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ANT522-50 DGM60-ARAK 3545L0016 46187153-001 1771IFMS IS215ACLAH1B 2711PK15C4A1 A16B32000035 S77201-NA

The Keystone MH-400A-P-CA is a metal halide ballast transformer designed for 120V, 60Hz operation, providing a maximum output of 4.10A and 218919K lumens. This transformer is part of the MH-400 series and is suitable for use in various industrial lighting applications. It features a 24 MFD rating and operates at 400VAC, ensuring reliable performance in demanding environments. The transformer is available as a new (core only) unit, making it a cost-effective solution for maintenance and replacement needs in metal halide lighting systems.