technical data sheet
1.15.108.051/0000
The information in this data sheet only contains general descriptions and / or performance features, which may not apply precisely as
described to the respective application, and which my change due to further product enhancements. The technical data, illustrations and
other information about our products are the mere results of individual technical testing. These descriptions and other product features are
only binding if they expressly agreed upon at the time of the conclusion of a binding contract. In all other cases, we reserve the right to
make technical changes as well as changes of availability. Pictures and other graphic illustrations are approximations only. All product names
may be trademarks or brand names of the RAFI Group or any other sub-supplier of RAFI. The use of such by any third parties for their own
purposes may infringe the rights of the respective entity holding those rights.
date:Feb 6, 2021page:1/3
RAFI GmbH & Co. KG
Ravensburger Str. 128-134
88276 Berg / Ravensburg
Germany
www.rafi.de, info@rafi.de
LUMOTAST 75 IP40, illuminated pushbutton, rectangular collar, flat
bezel, momentary contact function, 1 NC + 1 NO
fields of application
Measurement-control-regulation
Mechanical and system engineering
Signalling systems
special features
Mounting hole diameter 16.2 mm
3 collar shapes – also rectangular
20 different actuating and indicator
elements
Keylock switch with 2 switching positions
in compatible design – round and
rectangular
Lamp socket: T4.5: full-surface
illumination with LED is possible
Silver contacts with self-cleaning snap-
action contact bridge for safe switching,
suitable for large currents (max. 250 V / 4
A)
Water splash protection class IP 40 on
front
available contact configurations: 1 NC +1
NO or 2 NC + 2 NO
Solder terminal
LUMOTAST 75 illuminated pushbuttons and signal lamps have been in use for decades. They are the most successful mono-
switches in RAFI history. The wide range of collar shapes in classic design and the established terminal and legending concept make
the LUMOTAST 75 series one of your most reliable components. Keylock switches compatible with the design are also available. The
basic LUMOTAST 75 model complies with IP 40 protection class according to DIN.
Lens covers and diffusing discs must be ordered separately.
description
technical data
general
Collar color black
Collar shape rectangular
Operating temperature, min. -25 °C
Storage temperature, min. -40 °C
Operating temperature, max. 55 °C
Storage temperature, max. 80 °C
illuminated Yes
Lamp socket T4.5
direct links
RAFI eCatalog
technical data sheet
1.15.108.051/0000
The information in this data sheet only contains general descriptions and / or performance features, which may not apply precisely as
described to the respective application, and which my change due to further product enhancements. The technical data, illustrations and
other information about our products are the mere results of individual technical testing. These descriptions and other product features are
only binding if they expressly agreed upon at the time of the conclusion of a binding contract. In all other cases, we reserve the right to
make technical changes as well as changes of availability. Pictures and other graphic illustrations are approximations only. All product names
may be trademarks or brand names of the RAFI Group or any other sub-supplier of RAFI. The use of such by any third parties for their own
purposes may infringe the rights of the respective entity holding those rights.
date:Feb 6, 2021page:2/3
RAFI GmbH & Co. KG
Ravensburger Str. 128-134
88276 Berg / Ravensburg
Germany
www.rafi.de, info@rafi.de
Packaging Box
Packaging unit 10 pcs.
net weight 11 g
Operating life electrical 200,000 (2A / 250V AC) Cycles
60.000 (4A / 250V AC) Cycles
B10 260,000 Cycles
Degree of protection, front side,
according to DIN EN 60529
IP40
Protection class II
MOQ order 20
RoHS compliant Yes
REACH compliant Yes
mounting diameters
Mounting hole 16.2 mm
Mounting depth 57.5 mm
Installation height 7.5 mm
Outside dimension, length 24 mm
Outside dimension, width 18 mm
mechanical data
Actuation function momentary contact function
Operating force, max. 6.5 N
Operating force, min. 3 N
Operating travel, max. 2.7 mm
Contact function 1 NC + 1 NO
Contact system Bridge-snap-action contact
Contact material Silver
Fixing Threaded ring
Terminal on the rear Solder terminal
Solderability Yes
electrical data
Rated voltage, min. 12 V
Rated voltage, max. 230 V
Rated current, min. 0.05 A
Rated current, max. 4 A
technical data sheet
1.15.108.051/0000
The information in this data sheet only contains general descriptions and / or performance features, which may not apply precisely as
described to the respective application, and which my change due to further product enhancements. The technical data, illustrations and
other information about our products are the mere results of individual technical testing. These descriptions and other product features are
only binding if they expressly agreed upon at the time of the conclusion of a binding contract. In all other cases, we reserve the right to
make technical changes as well as changes of availability. Pictures and other graphic illustrations are approximations only. All product names
may be trademarks or brand names of the RAFI Group or any other sub-supplier of RAFI. The use of such by any third parties for their own
purposes may infringe the rights of the respective entity holding those rights.
date:Feb 6, 2021page:3/3
RAFI GmbH & Co. KG
Ravensburger Str. 128-134
88276 Berg / Ravensburg
Germany
www.rafi.de, info@rafi.de
drawings
Dimensioned drawing Mounting hole drawing