Marquardt Single Pole Single Throw (SPST), On-Off Rocker Switch Panel Mount

  • RS Stock No. 741-0912
  • Mfr. Part No. 1881.1103
  • Brand Marquardt
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

Marquardt 1881 Series Rocker Switches

From Marquardt, the 1881 range of single pole non-illuminated round rocker switches designed for panel mounting. With a choice of momentary or latching switch operation, the circular switches are suitable for an array of different applications. Installation is easy, once a 20mm diameter cut-out has been made, the round rockers simply snap into the panel or appliance and are retained securely. The 1881 series of rocker switches are available with a black or white body with a choice of rocker colours and markings. These rugged round rocker switches are ideal for the maintenance and repair of Class II appliances.

Features and Benefits

• Nylon 66 housing to UL 94 V-2 (apart from stock number 575131 which is UL94 V-0 rated)
• High inrush current (capacitive) up to 70A
• Suitable for Class II equipment
• IP40 or IP51 ingress protection
• 20 mm diameter panel cut-out
• Secure snap-in panel retention
• Connection via 4.8 mm quick connect terminals
• Stylishly curved actuator
• Available with black, white, red and orange rockers
• An option of I/O marking
• SPST, SPDT and SPNO contact configuration

Typical applications for round rocker switches

Rocker switches are one of the most frequently used types of electrical switch used in industry today. Some of the most common applications are:

• Electrical panels
• Security equipment
• Air conditioning equipment
• Domestic appliances
• Plant machinery and industrial equipment

FAQ

Are the circular switches easy to connect?
Yes, the rocker switches are fitted with 4.8 x 0.8 mm male tab terminals. The connection is easy, simply select the appropriate red, yellow or blue female receptacle according to the required wire size.

• Part number 741-0912 is a SPST IP40 switch with a black actuator I/O marking
• Part number 575-131 is a SPST IP40 switch with a black actuator with I/O marking (EN60335)
• Part number 575-141 is a SPST IP40 switch with a red actuator with I/O marking
• Part number 823-5178 is a SPST IP40 switch with a white actuator I/O marking (latching)
• Part number 907-6946 is a SPST IP40 switch with a white actuator I/O marking (momentary)
• Part number 907-6952 is a SPNO IP51 switch with an orange actuator I/O marking
• Part number 907-6955 is a SPST IP51 switch with a black actuator I/O marking
• Part number 907-6958 is a SPST IP40 switch with a black actuator ON/OFF marking
• Part number 907-6961 is a SPST IP40 switch with a white actuator I/O marking
• Part number 907-6964 is a SPDT IP40 switch with a black actuator I/O marking

Note

Stock number 575-131 conforms to the household appliances standard IEC/EN 60335-1:2001/2002 chapter 30.
The current rating and life expectancy figures quoted are nominal, please see datasheet for further ratings.

Approvals

UL; CSA; ENEC

Marquardt Rocker Switches

Specifications
Attribute Value
Contact Configuration Single Pole Single Throw (SPST)
Switch Operation On-Off
Panel Cut Out Diameter 20.3mm
Contact Current Rating 12 A
Illuminated No
Actuator Colour Black
Mounting Type Panel Mount
IP Rating IP40
Terminal Type Quick Connect
Legend Text On (symbol); Off (symbol)
Actuator Shape Round
Maximum Operating Temperature +55°C
Mechanical Life 100000Operations
Operating Temperature Range -20 → +55°C
Panel Cut Out Size 20 (Dia.)mm
Contact Resistance 100mΩ
Minimum Operating Temperature -20°C
AC Voltage Rating 250V
Contact Material Silver
Legend Text Colour White
Case Material Polyamide
506 In stock - FREE next working day delivery available
4520 available from Europe for delivery within 1 working day(s)
Price Each
£ 2.00
(exc. VAT)
£ 2.40
(inc. VAT)
Units
Per unit
1 - 24
£2.00
25 - 49
£1.90
50 - 99
£1.78
100 +
£1.64
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