Brady 46346 4-1/2" Width x 8" Height, B-927 Tamper Resistant Acrylic Film, Black and Red on White "Mr. Ouch" Transformer Marker, Legend "Warning Hazardous Voltage Inside etc"

National Electrical Manufacturers Association (NEMA) recommends use of "Mr. Ouch" labels on transformers located in public areas. Our transformer markers meet the NEMA Standard as well as Underwriters Laboratory Performance Standard #969. Markers are made of B-927 tamper-resistant film to prevent defacing and vandalism. Their permanent pressure sensitive acrylic adhesive provides a strong bond to steel and other clean, dry surfaces. Brady B-927 outdoor marking film is a flexible, dimensionally stable, pressure sensitive adhesive product. Brady B-927 is used for marking applications requiring a material which is both durable outdoors and tamper resistant. Special Properties: Brady B-927 is designed to fracture easily to prevent one piece removal. It has permanent adhesion to a wide variety of clean, dry surfaces. Adhesive Type: Pressure sensitive acrylic Substrate Type: Acrylic film Standard Material Color: White Thickness (PSTC-33):0.0035 in. (0.089 mm) Tensile Strength (PSTC-31): 9 lb/in. (158 n/100 mm) Elongation (PSTC-31): 10 percent Adhesive Properties: Adhesion to Steel (PSTC-1), 15 Minute Dwell (Avg.) -- destroys, Ultimate Dwell (72 Hrs.) (Avg.) -- destroys, Tack (ASTM D 2979) (Avg.) -- 600 g, Drop Shear (PSTC-7) (Avg.) -- 8 hours Abrasion Resistance (Method 5306 of U.S. Federal Test Method Std. No. 191A): CS-10 wheels, 250 g weights, Legend withstood up to 1,000 cycles, CS-17 wheels, 1000 g weights, Substrate withstood up to 1,350 cycles Gloss (60 degree): 55 Gardner Units Minimum Application Temperature: 50 degree F (10 degreeC).