STS Outdoor Bell WK 977 IP mechanical bell for call (SIP)

SKU	7056
HAN	60127
Category	Phone Ring Signaler
Manufacturers

256,88 € (Net 215,87 €)

incl. 19% VAT , plus

Available immediately
Delivery time: 2 - 3 Workdays (DE - int. shipments may differ)

The STS Outdoor Bell WK 977 IP is a robust and weatherproof electromechanical signaling device designed for additional signaling in both industrial and private environments. With its durable construction and reliable performance, it provides clear acoustic alerts even under demanding outdoor conditions.

The WK 977 IP can be operated with small PBX systems as well as IP telephone systems (SIP). All parameters can be easily configured via a web interface, allowing for fast installation and flexible setup according to individual requirements.

A X-coded network cable with M12 – RJ45 connector is required for operation. This cable is available in various lengths and can be ordered optionally to ensure optimal connection and installation flexibility.

Technical Specifications:

Power Device: PoE IEEE 802.3af Class 3
Power Supply: via Data and/or Spare Pair (-38 to -57VDC)
Ethernet: 10/100 Mbit/s
Protocols: SIP 2.0 / RFC 3261 / RFC 2617
Supported Services: https, dnsc, dhcp, ntp, sip, icmp
Firmware Upgrade: Bootloader for firmware upgrade via Ethernet
Sound Level: > 90 dB(A) at 1 meter distance
Protection Rating: IP43 – splash-proof
Connector: M12 X-coded, IP67, DIN EN 61076-2-109
Material: Housing made of glass fiber reinforced plastic (polycarbonate); bell dome made of die-cast aluminum
Weight: approx. 1020 g
Color: Pebble grey, similar to RAL 7032
Dimensions (L x W x H): approx. 208 x 170 x 115 mm

Key Features:

Weatherproof and durable housing for outdoor use
Easy configuration via integrated web interface
PoE power supply (Power over Ethernet)
Loud acoustic signaling (>90 dB)
Ideal for industrial areas, workshops, security zones, and outdoor installations
Optional X-coded M12 – RJ45 cable available in different lengths

Applications:
The WK 977 IP Outdoor Bell is ideal for industrial facilities, warehouses, workshops, outdoor areas, and private properties requiring reliable and loud acoustic signaling.

Note: As an alternative, the STS Outdoor Bell WK 977 IP – LED (Article No. 60127A) is available, featuring additional optical signaling alongside the acoustic alert.

Powerful high-performance LEDs provide a clearly visible visual indication, making it ideal for noisy environments or safety-critical areas. All parameters can be easily configured via the integrated web interface.

Multiple ring tone sequences can be programmed individually. The LED status indicator is multi-color, allowing quick and intuitive recognition of operating status.