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New Bulletin Fire Pump A . I A PR IL, 1937 BULLETIN 12409 A. C. Manual Starter-- Across-the-Line- T y p e —For S q u ir r e l Cage Motors STANDARD FEATURES OF DESIGN 1— For wet system of sprinklers. 2— Low voltage protection. 3— Inverse time limit overload protection by circuit breaker. 4— Pilot light, voltmeter and ammeter. 5— Fuse protection for pilot light and voltmeter. 6— Single or double throw main line knife switch for one or two sources of power supply. 7— Renewable contacts with powerful magnetic blowout. 8— Dust-proof and splash-proof floor type enclosing case. Optional Features 1— Omission of enclosing cabinet. 2— Omission of pilot light. 3— Omission of meters and pilot light. FOR PRICES, SEE PRICE LIST BUL. 12000A MAXIMUM RATINGS Made in sizes up to 200 H. P., 220, 440 and 550 volts. When ordering, specify, (1) horsepower; (2) voltage; (3) number of phases; (4) frequency; (5) full load motor current or speed; and, (6) whether one or two sources of power supply are available. Code Word—UNPOLLUTED DESCRIPTION These manual fire pump starters are for use with A. C. squirrel cage motors driving fire pumps. They are of the across-the-line type and can be used with motors which can be started with full line voltage. The motor is connected across-the-line by moving the operating handle to the running position and is stopped by tripping the current breaker. APPROXIMATE OVERALL DIMENSIONS Horsepower Dimensions in Inches 220 Volts 440-550 V. Width Height Depth 20-75 20-150 25 87 26 For dimensions of larger sizes, refer to nearest C-H branch office or sales agent. A. C. manual across-the-line starter for fire pump service. Low voltage protection and circuit breaker protection are provided. Cu t l e r -Ha m m er PIONEER MANUFACTURERS OF _ ELECTRIC CONTROL APPARATUS . MILWAUKEE, WIS.. mI i PRINTED IN U-S.A PAGE 1