Description
Features and benefits
- Explosion protection to
-CENELEC
-IEC - Can be used in
Zone 1 and Zone 2
Zone 21 and Zone 22 - Six different ways of operation
-Spring-return pushbutton
-Mushroom stay-put emergency pushbutton
-Mushroom turn-to-release emergency control button
-Mushroom turn-to-release emergency pushbutton
-Rotary pushbutton
-Emergency button with key
-Key-operated pushbutton
Catalogue number logic
| Identifying code | 01 | 21 | 31 | 61 | 81 |
| Color of identifying sign | Green | Red | Yellow | White | Black |
| Contact code | Ⅰ | Ⅱ | III | Ⅳ | Ⅴ |
| Contact type | One on one off | Two open | Two close | One on | One off |
Technical data
Explosion-proof Controi Buttons HL0105-Series
| Explosion protection | |
| Gas explosion protection |  II2 G Ex de IIC Gb |
| Dust explosion protection | II2 D Ex tb IIΙC Db |
| Conformity to standards | EN 60079-0:2012, EN 60079-1:2007, EN 60079-31:2009 |
| IEC 60079-0:2011, IEC 60079-1:2007, IEC 60079-31:2008 | |
| Enclosure material | Aluminium alloy |
| Rated voltage | Max.690V AC |
| Rated current | 2A |
| Rated capacity | AC-15: 120V/8A, 230V/6A, 400V/4A, 690V/2A |
| DC-13: 24V/5A, 125V/1.1A, 250V/0.55A | |
| Rated figure | |
| Mechanical life | 106 times |
| Electrical life | |
| Degree of protection | IP66 |
| Ambient temperature | -60℃ ~ +60℃ |
| Terminal diameter | Suitable for 2.5mm2 cable |
| Button element | |
| Material | Polyamide(PA66) |
| Washer | Silicon rubber |
| Function | |
| Spring-return pushbutton | Spring-return control button |
| Mushroom stay-put emergency pushbutton | Self-latching when pulled,self-locking |
| Mushroom turn-to-release emergency pushbutton | Rotary resetting control button; self-locking |
| Rotary pushbutton | Two-position switch function,key movable in90° |
| Emergency button with key | Locked when push,unlocked by key |
| Key-operated pushbutton | Rotate to lock;release with key |
| Two-place switch function: can be turned within 90 degree | |
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