CHINT Mushroom-head Emergency Stop Button

The CHINT mushroom-head emergency stop button is a large red self-locking button for emergency shutdown; pressing it cuts the control circuit instantly and turning it resets. The oversized mushroom head is highly visible and easy to operate, with normally-closed contacts and direct opening action for reliable response. Widely used in cranes, machine tools, and various control circuits, it is a key safety component for equipment and personnel.

Model
|
NP2-BS542Emergency stop
Contact
|
1NO+1NC selectable
Reset
|
Twist-to-reset
Mounting Hole
|
Φ22mm
Head Ø
|
Φ40mm
Insulation Ui
|
415V(DC 250V)
Thermal Ith
|
10A
Protection
|
IP40
Standard
|
GB/T 14048.5、IEC/EN 60947-5-1
Cert.
|
CCC、CE

    Introduction

    The CHINT NP2 mushroom-head emergency stop button complies with GB/T 14048.5, suiting AC 50/60Hz up to 415V and DC 250V industrial control circuits as the emergency stop master element for cranes and hoists. Pressing latches the button in the OFF state and turning resets it. With NC/NO contact combinations and direct opening action, it operates reliably and prevents accidental restart. The red oversized mushroom head is clearly visible and easy to identify—a key component of crane safety circuits.

    Our Advantage

    Φ40 red mushroom head is highly visible for one-touch emergency stop, quick and intuitive.

    Press to latch OFF, twist to reset, preventing accidental restart and ensuring safe state.

    NC contact with direct opening forces contact separation, reliably cutting the circuit per safety standards.

    Mechanical life up to 3 million operations for mushroom type; electrical life AC 500k, durable and low maintenance.

    Complies with GB/T 14048.5 and IEC/EN 60947-5-1, CCC and CE certified for reliable, compliant quality.

    Specification

    ModelContact Hole (mm)Head Ø (mm) ResetProtection
    NP2-BS5421NC2240TwistIP40
    NP2-BS542-111NO+1NC2240 TwistIP40

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