788-303

Relay Sockets with Miniature Switching Relay Relay with 2 changeover contacty and status indication (Relay height: 15 mm) Nominal input voltage VN 12 V, 24 V, 48 V, 60 V, 110 V DC Voltage (V) Relay with 1 changeover contact and status indication (Relay height: 15 mm) Nominal input voltage VN 12 V, 24 V, 48 V, 60 V, 110 V DC 300 200 resistive load 100 50 40 30 20 10 0.1 0.2 0.5 1 2 5 10 20 Current (A) Load limit curve for 788-303 to 788-307, 788-506, 788-507 and 788-508 Notes: • Safe isolation between coil and contacts per DIN EN 50178 • A separator plate (e.g., 209-191) must be used for voltages greater than 250 V between adjacent relay modules and for safe isolation. • Inductive loads have to be attenuated by an appropriate protective circuit in order to protect relay coils and contacts. Description VN IN Item No. Pack. Unit VN IN Item No. Pack. Unit Relay socket with miniature switching relay, for DIN 35 rail 12 V DC 24 V DC 48 V DC 60 V DC 110 V DC 36 mA 19.1 mA 11 mA 10.5 mA 6 mA 788-303 788-304 788-305 788-306 788-307 1 1 1 1 1 12 V DC 24 V DC 48 V DC 60 V DC 110 V DC 36 mA 19.1 mA 11 mA 10.5 mA 6 mA 788-311 788-312 788-313 788-314 788-315 1 1 1 1 1 Technical Data Coil: Input voltage range Contacts: Contact material Max. continuous current Max. make current Max. switching voltage Max. switching power (resistive) Recommended minimum load Pull-in/drop-out/bounce time typ. Mechanical life General specifications: Nominal voltage to EN 60664-1 Dielectric strength, contact-coil (AC, 1 min) Dielectric strength open contact (AC, 1 min) Dielectric strength contact-contact (AC, 1 min) Ambient operating temperature at VN Storage temperature Dimensions (mm) W x H x L Wire connection Cross sections Strip length Standards/specifications WAGO Kontakttechnik GmbH & Co. KG Subject to design changes 20.04.2015 Accessories see pages 50 … 55 Accessories see pages 50 … 55 VN ± 10 % VN ± 10 % AgNi 90/10 16 A 4 s 30 A (AC) 250 VAC 4 kVA AC, DC see load limit curve 12 VDC / 10 mA 8 ms / 6 ms / 6 ms 30 x 106 switching operations AgNi 90/10 2x8A 4 s 15 A (AC) 250 VAC 2 x 2 kVA AC, DC see load limit curve 12 VDC / 10 mA 8 ms / 6 ms / 10 ms 30 x 106 switching operations 250 V / 4 kV / 3 5 kVrms 1 kVrms -25 °C ... +50 °C -40 °C ... +70 °C 15 x 54 x 86 Height from upper-edge of DIN 35 rail Push-in CAGE CLAMP® 0.34 mm² … 2.5 mm² / AWG 22 … 12 9 … 10 mm / 0.35 … 0.39 in EN 60664-1; EN 61810-5; EN 61810-1; UL 508 (788-307: UL 508, max. 40 °C/10 A) 250 V / 4 kV / 3 5 kVrms 1 kVrms 2.5 kVrms -25 °C ... +50 °C -40 °C ... +70 °C 15 x 54 x 86 Height from upper-edge of DIN 35 rail Push-in CAGE CLAMP® 0.34 mm² … 2.5 mm² / AWG 22 … 12 9 … 10 mm / 0.35 … 0.39 in EN 61140; EN 50178; UL 508 (788-315: UL 508, max. 40 °C) Postfach 2880 - D-32385 Minden Hansastr. 27 - D-32423 Minden Tel.: +49(0)571/887-0 E-Mail: info@wago.com Fax: +49(0)571/887-169 www.wago.com