Cut Sheet

© 2019 Littelfuse, Inc.
Protection Relays
Alternating Relays
www.littelfuse.com/
Rev: 2-C-043019
www.littelfuse.com/www.littelfuse.com/alt
ALT SERIES
Specifications
Input Characteristics
Supply Current 40 mA
Functional Characteristics
Debounce Time Delay 0.5 second
Control Input Impedance (min)
24 10 kΩ
115 56 kΩ
230 100 kΩ
Output Characteristics
Output Contact Rating 480 VA @ 240 V ac
General Characteristics
Temperature Range -40 °C to 50 °C (-40 °F to 122 °F)
Maximum Input Power 5 W
Safety Marks
UL (OT08PC octal
socket required) UL 508 (File #E68520)
CSA C22.2 No. 14 (File #46510)
Dimensions (with socket) H 44.45 mm (1.75”); W 60.33 mm (2.375”);
D 104.78 mm (4.125”)
Weight 0.38 lb. (6.08 oz., 172.67 g)
Mounting Method DIN rail or surface mount
(plug into OT08PC socket)
Socket Available OT08PC (UL Rating 600 V)
The 600 V socket can be surface mounted or installed on DIN rail.
Disclaimer Notice – Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own
applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/product-disclaimer.