Emergency stop button manual surface-mounted 2NC OA1-W01-B\02

Manual emergency push button – reliable protection for escape routes

This surface-mounted emergency push button OA1 is a key element of safety systems, designed to manually initiate emergency procedures, especially in places requiring quick opening of escape doors. The device's design and functionality ensure a rapid response in hazardous situations, and its solid construction guarantees long-lasting and trouble-free operation.

Design and application

The OA1 button is made of durable plastic, which ensures resistance to mechanical damage and weather conditions (IP65 protection rating). The surface-mounted housing makes it easy to install on the wall. The button is equipped with a glass plate, which, when broken, initiates an alarm or opens the door. Model OA1-W01-B\02 has two independent normally open circuits, which increases flexibility in use in various systems.

Functionality and benefits

• Fast response in emergency situations: Breaking the glass immediately triggers an alarm signal or opens the escape doors.
• Durable construction: The plastic housing and glass plate ensure resistance to damage and long life.
• Versatile application: Ideal for escape routes, warehouses, production halls and other places requiring manual initiation of emergency procedures.
• Easy installation: Surface-mounted housing makes installation on the wall easier.
• High reliability: Ensures effective operation in critical situations.
• Clear signaling: Equipped with a green door open indicator, which facilitates identification of the device status.
• Protection against accidental activation: The glass protects against unauthorized alarm activation.

Technical specifications

The OA1 button has dimensions of 113 x 113 x 52 mm and is designed to work with wires with a cross-section of 1…2.5 mm². The continuous rated current is 10 A, and the rated switching current in category AC-15 is 2.5 A (at 230 V) and 1.6 A (at 400/500 V). In category DC-13, the rated switching current is 4 A (at 24 V), 1 A (at 110 V) and 0.25 A (at 220 V), respectively. The rated insulation voltage Ui is 500 V.