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SB Solenoid Coil Resistances

SHUNT TRIP SOLENOID:

Shunt Trip Plunger O.D. = 0.310 inch

+/– 5% @ 20 degrees C

12 VDC – 3.6 ohms 120 VAC – 79.6 ohms

24 VDC – 14.2 ohms 240 VAC – 380 ohms

48 VDC – 55 ohms 480 VAC – 1163 ohms

125 VDC – 370 ohms

Shunt Trip Plunger O.D. = 0.437 inch

+/– 10% @ 20 degrees C

12 VDC – 4.3 ohms 120 VAC – 14 ohms

24 VDC – 9 ohms 240 VAC – 48 ohms

48 VDC – 34 ohms

125 VDC – 225 ohms

UNDERVOLTAGE RELAY SOLENOIDS:

+/– 5% @ 20 degrees C

12 VDC – 117 ohms 48 VDC – 1822 ohms

24 VDC – 460 ohms 125 VDC – 11,395 ohms*

*125 VDC Solenoid used for all VAC UVR Applications.

ELECTRIC OPERATOR CLOSING SOLENOIDS:

+/– 10% @ 20 degrees C

24 VDC – 1.28 ohms 120 VDC – 35 ohms

48 VDC – 5.20 ohms 125 VDC – 35 ohms

REMOTE CLOSE SOLENOIDS:

+/– 10% @ 20 degrees C

24 VDC – 1.28 ohms 120 VDC – 14 ohms

48 VDC – 5.20 ohms 125 VDC – 35 ohms

PRIMARY CURRENT INJECTION AND FIELD TESTING SB BREAKERS

All field testing should be in accordance with NEMA Standards Publication No. AB4.

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Siemens TL.. Bedienerhandbuch Seite 65