SESA Series Explosion Proof Warning Light & Electric Horn

The SESA Series Explosion Proof Warning/Signal Light and Electric Horn Combination is designed to provide highly visible and audible warning signals in hazardous industrial environments. The series combines a warning or signal light with an electric horn, delivering sound output of up to 118 dB at 1 meter with adjustable volume.

With an aluminum housing, fully enclosed construction, and IP66 protection, the SESA Series is designed for demanding industrial applications where durable signalling equipment is required. The series is available in different light-source configurations, including LED, revolving, xenon strobe, and bulb types, depending on the selected model.

Key Features

Explosion-proof warning/signal light and electric horn combination
Sound output up to 118 dB at 1 meter
Adjustable sound volume
Aluminum housing for durability
Fully enclosed structure
IP66 protection rating
Integrated housing and terminal box design
Multiple sound patterns available
LED steady/flashing models
Revolving warning light options
Xenon lamp strobe option
Bulb revolving warning light option
Multiple voltage configurations available
Red, amber, green, and blue light colors
1/2″ NPT standard cable entry
Customized cable entries available
ATEX and IECEx compliant versions available

Light & Sound Options

The SESA Series offers several configurations to suit different signalling requirements. The SESAL model provides LED steady/flashing signalling, while SESALR provides an LED revolving warning light. The SESAS model uses a xenon lamp strobe signal light, and SESA uses a bulb revolving warning light.

The available sound selections include:

WS-5: Warning sounds – up to 118 dB
WP-5: Special warning sounds – up to 118 dB
WM-5: Melodies – up to 118 dB
WA-5: Alarms – up to 116 dB
WV-5: Customizable voices – up to 113 dB

Certifications & Protection

The catalog specifies certifications including IECEx, ATEX, NEPSI, KCs, CCS, and CCC(F). The listed IECEx protection marking is Ex d IIC T6 Gb, IP66, while the ATEX marking is II2G Ex d IIC T6 Gb, IP66.

The catalog specifies an ambient operating temperature range of -40°C to +60°C, with -40°C to +55°C for KCs.

Applications

The SESA Series is suitable for industrial applications requiring combined visual and audible warning signalling. Depending on the selected certification and configuration, applications can include hazardous-area industrial facilities and other environments where explosion-proof signalling equipment is required.

Construction

The unit features a durable aluminum housing with a tempered-glass lens, PC filter, SUS316L protection cage, and model-dependent reflector materials. The standard cable entry is 1/2″ NPT, while 3/4″ NPT, M20×1.5, and M25×1.5 customized cable entries are available.