Quick Answer: The Magnetising and Demagnetising Coil is a low-voltage solenoid, 250 mm long with a 35 mm internal diameter, for magnetising and demagnetising ordinary magnets, iron bars and strips.
Last updated: October 2026
Key Features
Solenoid wound with insulated copper wire
Mounted on a base with a switch and 4 mm terminals
Solenoid 250 mm long with 35 mm internal diameter
Magnetises by a.c. or d.c.; demagnetises by a.c. only
Operates at 12 V a.c. or d.c., 6 A
Technical Specifications
Specification
Value
Solenoid length
250 mm
Internal diameter
35 mm
Winding
Insulated copper wire
Operating voltage
12 V a.c. or d.c. at 6 A
Magnetising
a.c. or d.c.
Demagnetising
a.c. only
About This Product
The coil is suitable for magnetising and demagnetising ordinary magnets, iron bars, strips and similar items. Magnetising works with either a.c. or d.c., while demagnetising needs a.c. The base carries a switch and 4 mm terminals, and the coil operates at 12 V a.c. or d.c. at 6 A.
Frequently Asked Questions
Q1. Can the coil demagnetise with d.c.? No. Magnetising can be done with a.c. or d.c., but demagnetising is by a.c. only.