CT 3410/IN - Does the device have a GS test mark? Gustav 07 August 2025 09:55 Updated Yes, this is noted on the rating plate - it also states which testing institute carried out the certification. Related articles CT 3410/IN - Does the device have overheating protection? CT 3410/IN - Can the device be operated with a 1400 W fuse (using the small plate)? CT 3410/IN - Where is the fan located? Can the device be placed on a stainless steel table? RK 501/SU - Is this product Made in Germany? RK 501 - Temperature levels