HUSD-15BL/BM A Brand DUAL BUTTON HOLD-UP SWITCH Dual button activation to eliminate accidental triggering SPDT transfer contact for supervised loop Terminal strip with three wire terminals Tamper protected switch mechanism using UL listed microswitch Concealed mounting screw Status window indicator White plastic case housing HUSD-15BL HUSD-15BL latching button,tool reset (included) HUSD-15BM momentary button, auto-reset HUSD-15BM The HUSD-15B Series is a Form C (SPDT), dual button hold-up switch that is designed to generate an alarm condition only when both buttons are pressed simultaneously, thus preventing accidental triggering. The housing of this series is specially designed with a status window, red (alarm) and blue (armed), to verify the switch condition. The housing mounting screw is concealed to provide additional tampering protection. The built-in UL approved microswitch design generates an alarm condition when the cover is removed or damaged. The terminal strip consists of three wire ports that provide a firm and secure wiring installation. The HUSD-15BL is designed for latching operation when triggered. The HUSD-15BM is designed for momentary operation. Dimensions Wire Installation 2.1 (54) 1 (25) Tool Reset Wire Terminals Status Window Cover Screw Name Plate Front Side 2.1 (54) 1.1 (27) Normal COM. N.O. N.C. Alarm 1.6 (40) BLACK GREEN RED 0.15 (3) Rear Inside Potter Electric Signal Co., LLC St. Louis, MO Cust Service: 866-240-1870 Tech Support:866-956-1211 Canada 888-882-1833 www.pottersignal.com PRINTED IN USA MKT. 8880126 - REV B PAGE 1 OF 2 2/10 2.7 (70) 1.7 (44.16)HUSD-15BL/BM A Brand DUAL BUTTON HOLD-UP SWITCH Operating Method Momentary N.O-Latch Type Micro Switch Latch Type Micro Switch N.C N.C Red Wire Red Wire COMM COMM Black Wire Black Wire N.O N.O Green Wire Green Wire Push Red Double Button Push Red Double Button COMM N.O N.C COMM N.O N.C Black Green Red Black Green Red Specifications Operating Contact Rating Model Stock Mechanism Contact Overall Overall Operating Temperature Number Number Type Type Stroke Force Method 125V DC 30V DC 125V AC Range HUSD-15BL 4370036 Latching SPDT 10.5 - 14 Dual 32F - 120F 0.4A 5A 5A 3mm N.O./N.C. ounce button (0C - 49C) HUSD-15BM 4370037 Momentary PRINTED IN USA MKT. 8880126 - REV B PAGE 2 OF 2 2/10