Delta Plus SPA3 Ear Defenders with adjustable height – SNR 23 DB

• · Adjustable
• · SNR 23dB
• · Heavy duty steel construction
• · Fitted with an integral release button
• · Units are supplied with armature plate
• · Units can be used in conjunction with any suitable fire alarm system
• · Residual anti-magnetism pin on the electromagnet body
• · Operating voltage: 24 vdc
• · Absorbed current: 70 mA
• · Nickel plated magnetic block