ABB Compact, Red, Twist → Reset 40mm Mushroom Head Emergency Button

  • RS Stock No. 757-9036
  • Mfr. Part No. 1SFA619550R1041
  • Manufacturer ABB
Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
COO (Country of Origin): CN
Product Details

Emergency Stop Pushbuttons

All in one emergency stop push buttons with integrated contacts, available with 30mm or 40mm actuator heads.

IP69K rated for harsh environments
Temperature range - 25 → + 70 °C
22.5mm hole mounting


EN50013, EN60947-1, EN60947-5-1



Supplied with

Key release type supplied with 2 keys

ABB Emergency Stop Button

The ABB 1SFA series emergency stop pushbutton has a red mushroom style head with the diameter of 40mm. It has a single pole single throw (SPST) contact configuration. This button is made of polycarbonate material. The button has an electrical current rating of 1A and voltage rating of 240VAC.

Features and Benefits

• 1NC normal contact configuration
• Twist to reset method
• Non-illuminated
• Operating temperature ranges between -25°C and 70°C
• Panel cut-out diameter of 22.5mm


• OEMs
• Panel builders, contractors,
• Industrial machines and equipment
• Control panels and control stations
• Emergency circuits, alarm and signal equipment
• Traction equipments


• EN60947-1
• EN60947-5-1
• UL approved
• CSA certified
• IP66 rated
• IP67 rated
• IP69K rated

ABB 22.5mm Compact Range

A comprehensive range of components for the user who wants a reliable and cost-effective solution to meet their needs.

Attribute Value
Mounting Type Panel Mount
Reset Method Twist → Reset
Normal State Configuration NC
Cutout Diameter 22.5mm
Auxiliary Contacts No
Pole and Throw Configuration SPST
IP Rating IP66, IP67, IP69K
Head Style Mushroom
Illuminated No
Range Compact
Head Diameter 40mm
Series 1SFA
Push Button Material Polycarbonate
Colour Red
66 : Next working day (AU stock)
119 : 5 working days (Global stock)
Price (ex. GST) Each
$ 31.67
(exc. GST)
$ 34.84
(inc. GST)
Per unit
1 +
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