AMS-21 Series 3/8 Inch Recessed Contact
Owner’s Manual
AMS-21 Series 3/8 Inch Recessed Contact
- UL Listed
- 5/8” operating gap
- Alnico 5 magnet
- Available in white, brown, gray, or ivory
Application
The AMS-21 Series Recessed Contact is a UL listed contact designed to provide a clean and easy installation for standard openings. The AMS-21 Serie may be used to secure a variety of openings such as: man doors, sliding doors, windows, and other openings where a concealed contact is necessary.
Dimensions

Specifications
| Model Number | Color | Stock Number | Contact | Contact Rating | Contact Type | Max. Carry Current | Max. Switching Current | Breakdown Voltage | Operating Gap | Mounting Method | Operating Temperature Range |
| AMS-21 | White | 4350144 | 22 AWG 24” lead | 10VA | Form A N.O. | 1.0 Amp | .3 Amp | 200VDC | 5/8” | Press fit/flange | 32°F to 120°F (0° C to 49° C) |
| Brown | 4350141 | ||||||||||
| Gray | 4350142 | ||||||||||
| Ivory | 4350143 | ||||||||||
| AMS-T21 | White | 4350097 | Terminal | ||||||||
| Brown | 4350226 |
Potter Electric Signal Co., LLC
St. Louis, MO
Cust Service: 866-240-1870
Tech Support: 866-956-1211
Canada 888-882-1833
www.pottersignal.com
PRINTED IN USA
MKT. #8880121
– REV C 2/10
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