Blu2Light Connect PB4-Coupling Relais


Bluetooth Devices for pushbutton operation coupling relais

Bluetooth® module with 4-way digital input for controlling a Blu2Light system via push buttons and attached coupling relay for longer cable runs. The Blu2Light Connect PB4 enables the manual operation of a Blu2Light system via up to 4 standard buttons. The product is maintenance-free due to a direct supply via mains voltage.

Product benefits

  • Independent casing with cord grip
  • Enables manual operation via up to 4 standard buttons
  • Integrated Bluetooth mesh radio module
  • Maintenance-free
  • Product guarantee: 5
  • Long cable lengths possible

Choose a variant:

Blu2Light Connect PB4-CR IND

Ref. No. Type Family data sheet Length Width Height Weight
187351 Blu2Light Connect PB4-CR-IND 123.4 mm 79.4 mm 32.6 mm 194 g
Ref. No. Type Min. voltage Max. voltage Min. mains frequency Max. mains frequency
187351 Blu2Light Connect PB4-CR-IND 220 V 240 V 50 Hz 60 Hz
Ref. No. Type
187351 Blu2Light Connect PB4-CR-IND
Ref. No. Type Isolation primary - secondary
187351 Blu2Light Connect PB4-CR-IND double or reinforced Isolation
Ref. No. Type EU Declaration of Conformity
187351 Blu2Light Connect PB4-CR-IND
Ref. No. Type 2D data 3D data
187351 Blu2Light Connect PB4-CR-IND
Ref. No. Type
187351 Blu2Light Connect PB4-CR-IND
Ref. No. Type
187351 Blu2Light Connect PB4-CR-IND
Ref. No. Type 2D data 3D data
187351 Blu2Light Connect PB4-CR-IND

Our partner from the USA has been developing and producing high-quality semiconductor for about 30 years. CREE has been our partner for an extensive range of LEDs since 2004. The product range includes a wide range of high brightness, high power LEDs offered in SMD as well as THT and COB technology.

Your contact: Olaf Naumann

Phone +49 (0)2842 980-211
Olaf.Naumann@vossloh-schwabe.com

Nichia from Japan, the inventor of the white LEDs, has been one of the partners of VS since 1995. The product range includes a comprehensive range of high brightness and high power LEDs, as well as a UV LED product range covering all power classes.

Your contact: Ulf Hilsenberg

Phone +49 2842 980-213
Ulf.Hilsenberg@vossloh-schwabe.com

To complement our LED range, we offer secondary optics and reflectors from our partners Carclo (www.carclo.com) and LEDiL (www.ledil.com). The product range includes a large selection of optics, optic holders and reflectors made of PMMA and silicone. We specifically stock up on a wide range of products to match the LEDs from CREE and Nichia we offer.




We develop and produce a variety of LED optics for shop, office, hall and street lighting for you. Optics are available in various designs (round, square, linear) made of high-quality materials (PMMA, silicone) and with any beam angles (narrow/wide, asymmetrical or combined).

Our partner from the USA has been developing and producing high-quality semiconductor for about 30 years. CREE has been our partner for an extensive range of LEDs since 2004. The product range includes a wide range of high brightness, high power LEDs offered in SMD as well as THT and COB technology.

Your contact: Olaf Naumann

Phone +49 (0)2842 980-211
Olaf.Naumann@vossloh-schwabe.com


Nichia from Japan, the inventor of the white LEDs, has been one of the partners of VS since 1995. The product range includes a comprehensive range of high brightness and high power LEDs, as well as a UV LED product range covering all power classes.

Your contact: Ulf Hilsenberg

Phone +49 2842 980-213
Ulf.Hilsenberg@vossloh-schwabe.com