Standard_Parts_Catalogue

Page 1257 | 3.3 Hinging, Latching, Locking of Doors and Covers 1 b Holding force F H in N (Type A  with 1 mm distance) 57 100 1 b 2 Type 3 Color How to order 1 2 3 GN449.1-57-B-SW 2 Type A Snap lock, without interlock, without finger handle B Snap lock, with interlock, with finger handle Spring-bolt door latches GN 449.1 can be mounted on shaped parts and make it easier to hold swinging doors. The slots allow the spring-bolt door latches to be mounted on shaped parts with different cross-sections. In addition, the distance of 1 mm bet- ween the individual elements, which is needed for the latches to work, can be easily adjusted. With type A, the latch slide forms a non-positive connection, while type B forms a positive connection. To open with type B, the unlocking must be released using the finger handle. Spring-bolt door latches GN 449.1 will be delivered unmounted. see also... • Ball-Shaped Door Locks GN 450 → Page 1262 • Assembly Sets for Profile Systems 30 / 40 GN 965 → Page 2086 • Assembly Sets for Profile Systems 30 / 40 / 45 GN 968 → Page 2096 Information • Plastic (Polyamide PA) - - Glass fiber reinforced - - Temperature resistant up to 80 °C - - Black, matte finish SW - - Gray, matte finish LG • Cover Plastic (Polybutylene terephthalate PBT) • Bearing plate Steel, blackened • Pressure spring Stainless steel • Plastic Characteristics → Page 2158 • RoHS Specification 3 Original design BMST GN 449.1 Spring-Bolt Door Latches Plastic, Adjustable, with Cover