Details of electromagnetic relays ( electric circuit arrangements H01H47/00; details of electrically-operated selector switches H01H63/00)

Child Classifications

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• H01H 50/002 CPC only CPC only
• H01H 50/005 +1 CPC CPC only CPC only
• H01H 50/02 Bases; Casings; Covers (frames for mounting two or more relays or for mounting a relay and another electric component H02B1/01, H04Q1/08, H05K) +4 CPC IPC+CPC Available in IPC and CPC
• H01H 50/08 Indicators; Distinguishing marks IPC+CPC Available in IPC and CPC
• H01H 50/10 Electromagnetic or electrostatic shielding (casings H01H50/02) IPC+CPC Available in IPC and CPC
• H01H 50/12 Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013) IPC+CPC Available in IPC and CPC
• H01H 50/14 Terminal arrangements IPC+CPC Available in IPC and CPC
• H01H 50/16 Magnetic circuit arrangements +2 CPC IPC+CPC Available in IPC and CPC
• H01H 50/44 Magnetic coils or windings +2 CPC IPC+CPC Available in IPC and CPC
• H01H 50/54 Contact arrangements +3 CPC IPC+CPC Available in IPC and CPC
• H01H 50/64 Driving arrangements between movable part of magnetic circuit and contact (structurally associated with contact spring sets H01H50/58) +5 CPC IPC+CPC Available in IPC and CPC
• H01H 50/86 Means for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts (circuit arrangements for introducing delay H01H47/18; short-circuited conducting sleeves, bands, or discs H01H50/46) IPC+CPC Available in IPC and CPC