500 Exterior Deadlatch Outside - Opened by knob when free and by key when locked. Key retracts bolt but does not unlock outside knob Inside - Opened by knob at all times. Turnbutton locks or unlocks outside knob
501 Classroom Escape Deadlatch Outside - Opened by knob when free. Key locks or unlocks outside knob but odes not retract bolt Inside - Opened by knob at all times
502 Storeroom Deadlatch Outside - Opened by key only. Outside knob rigid at all times Inside - Opened by knob at all times
503 Office Escape Deadlatch Outside - Opened by knob when free and by key when locked. Key retracts bolt and unlocks outside knob. Outside knob is not unlocked by closing door. Inside - Opened by knob at all times. Outside knob is locked by pushbutton and unlocked by turning inside knob
504 Exit Deadlatch with Turnbutton Outside - Opened by knob when free Inside by knob at all times. Turnbutton locks or unlocks outside knob
505 Exit Deadlatch with Pushbutton Outside - Opened by knob when free Inside - Opened by knob at all times. Outside knob is locked by pushbutton and unlocked by turning inside knob or closing door
506 Privacy Latch with Pushbutton Outside - Opened by knob when free. Coin or screwdriver in emergency button unlocks outside knob but does not retract bolt Inside - Opened by knob at all times. Outside knob is locked by pushbutton and unlocked by turning inside knob or closing door
507 Passage Latch Outside - Opened by knob at all times Inside - Opened by knob at all times
508 Closet Latch Outside - Opened by knob at all times Inside - Opened by thumb-turn at all times
509 Hotel Guestroom Deadlatch Outside - Opened by service key, master key, grand master key or emergency key when free. Opened only by emergency key when lockout feature has been applied from inside. Outside always rigid. Inside - Opened by knob at all times
510 Storeroom Deadlatch Outside - Opened by knob when free. Key inside locks or unlocks both knobs. Inside - Opened by knob when free. Key inside locks or unlocks both knobs.
511 Exterior Locking Deadlatch Outside - Opened by knob when free and by key when locked. Key retracts latchbolt but does not unlock outside knob Inside - Opened by knob at all times. Key locks or unlocks outside knob.
512 Latching Cylinder Deadlatch Outside - Opened by key only. Knob is rigid at all times Inside - Opened by key only. Knob is rigid at all times.
513 Locking Closet Deadlatch Outside - Opened by knob when free. Key locks or unlocks outside knob only. Key does not retract latchbolt. Inside - Opened by thumb-turn at all times 514 Isolation Deadlatch Outside - Opened by knob when free. Key locks or unlocks outside knob. Inside - Opened by knob when free. Key locks or unlocks inside knob
515 Exit Deadlatch Outside - Knob is rigid at all times. Door cannot be opened from outside Inside - Opened by knob at all times