STExCP8-PT/M Push Button
The STExCP8-PT latching push button with tool reset and STExCP8-PM momentary push button manual call points, featuring 316L stainless steel enclosures, are designed for the harshest of environments. Approved for Zone 1, 2, 21 and 22 hazardous areas for fire and gas alarm systems plus emergency shutdown and process control applications.
Available with standard DIN rail terminals or the innovative E2S termination board providing dedicated connections for field installed EOL and/or series devices.
Features
• Robust corrosion proof 316L stainless steel enclosure
• Epoxy powder coat paint finish
• Alternative housing colours are available to meet specific requirements
• Ingress protection IP66
• Single or double switch
• Optional equipment tags and duty labels
• Lift flap
• 2 x 316 Stainless steel stopping plugs included
• 3 x M20 cable entries
• Stainless steel fasteners
Approvals
• IECEx certificate: IECEx ULD 15.0018X, IEC 60079-0:2011 Edition: 6.0, IEC 60079-1:2014-06 Edition: 7.0
• ATEX certificate: DEMKO 15 ATEX 1589X, EN 60079-0:2012+A11:2013 EN 60079-1:2014
• TR-CU Ex EAC certificate: RU C-GB.AA71.B.00109
Coding
• Ex db IIC T6 Gb Ta. -55°C to +70°C (Single switch)
• Ex db IIC T5 Gb Ta. -55°C to +70°C (Dual switch)
• Ex db IIC T6 Gb Ta. -55°C to +60°C (Dual switch)
Specification
| Version: | STExCP8-PT, STExCP8-PM |
| | |
| Coding: | Ex db IIC T6 Gb Ta. -55°C to +70°C (Single switch) |
| Ex db IIC T5 Gb Ta. -55°C to +70°C (Dual switch) |
| | Ex db IIC T6 Gb Ta. -55°C to +60°C (Dual switch) |
| | |
| Ingress protection: | EN/IEC 60529 - IP66 |
| | |
| Housing material: | 316L Stainless Steel |
| | |
| Colour: | yellow |
| | |
| Cable entries: | 2 x M20x1.5 top and 1 x M20x1.5 side. |
| Back box can be rotated to give |
| 2 x bottom and 1 x side entries |
| | |
| Stopping plugs: | 2 x 316 Stainless Steel plugs as standard |
| Brass and Nickel plated plugs optional |
| | |
| Terminals: | DIN rail 8 x 2.5mm² SAK2.5 or |
| DIN rail 8 x 2.5mm² SAK2.5 with |
| EOL/Series Terminations |
| | |
| Earth: | External M5 earth connection |
| | |
| Weight: | 4.6Kg / 10.14Ibs |
| Voltage Range: | Max input Current: | Limitations for EOL / |
| | Series Resistors: |
| 250vAC Max | 5.0A max | not permitted |
| 48vDC Max | 1.0A max | min. 2.2 kOhm |
| 24vDCMax | 3.0A max | min. 470 Ohm |
| | |
EOL and Series Diode Values:
| xxx: | Description: | Max. current supply permitted: |
| 3V3 | 3.3V Zener Diode | 230mA |
| 4V7 | 4.7V Zener Diode | 162mA |
| 5V1 | 5.1V Zener Diode | 149mA |
| 5V6 | 5.6V Zener Diode | 136mA |
| 6V2 | 6.2V Zener Diode | 122mA |
| 6V8 | 6.8V Zener Diode | 112mA |
| 10V | 10V Zener Diode | 76mA |
| 12V | 12V Zener Diode | 63mA |
| | |
| Part Code Structure | |
| | |
| Example: | STExCP8-PT [s][e][m][t][l][d][v][x][Exxx][Sxxx] |
| STExCP8-PT-S-A-S-D-L-1-A1-R-E470R-S10KR |
| | |
| Part Codes | | |
| | | |
| Version: | Part code: | |
| | | |
| Product type: | STExCP8-PT | Latching push button with |
| | tool reset |
| STExCP8-PM | Momentary push button |
| | | |
| Switch Type:[s] | S | SPCO/SPDT |
| D | DPCO/DPDT |
| | | |
| Cable Entry Type:[e] | A | 3 x M20x1.5mm |
| B | 2 x 1/2" NPT - adaptors |
| C | 2 x 3/4" NPT - adaptors |
| D | 2 x M25x1.5mm - adaptors |
| E | 1 x 1/2" NPT - adaptor |
| F | 1 x 3/4" NPT - adaptor |
| G | 1 x M25x1.5mm - adaptor |
| H | 3 x 1/2" NPT - adaptors |
| I | 3 x 3/4" NPT - adaptors |
| J | 3 x M25x1.5mm - adaptors |
| | | |
| Note: | | Unused entries supplied |
| | with M20 stopping plugs |
| | | |
| Stopping plug | S | Stainless Steel (Default) |
| material: [m] | B | Brass |
| P | Nickel Plated Brass |
| | | |
| Terminals:[t] | D | DIN Rail 8 x SAK2.5 |
| P | DIN Rail 8 x SAK2.5 with |
| | | EOL/Series terminations |
| | | |
| Lift flap: [l] | L | Lift flap supplied as standard |
| | | |
| Duty label [d]: | 1 | No Duty label, no Equip. tag |
| 2 | Duty label St/St |
| 3 | Duty label St/St + Equip. tag |
| 4 | Duty label Metalised Polyester |
| 5 | Duty label M. Poly. + Equip. tag |
| 6 | Equip. tag only |
| | | |
| Product version: [v] | A1 | IECEx & ATEX & CUTR Ex EAC |
| | (Default) (A1 is not included in |
| | the Part Codebecause of space |
| | limitations, and as this is |
| | the only option) |
| | | |
| Enclosure | R | Red |
| colour: [x] | B | Blue |
| N | Green |
| Y | Yellow |
| V | Red/White |
| S | Yellow/Black |
| K | Black |
| | | |
| E.O.L.Module: | ExxxR | Resistor value in Ohms |
| | e.g. E470R = 470 Ohm |
| [Exxx] | ED1 | Diode IN4007 = ED1 |
| optional | ExxxZ | Zener diode e.g. E5V1Z = 5.1V |
| | | |
| Series Module: | SxxxR | Resistor value in Ohms |
| | e.g. S1K5R = 1.5K Ohm |
| [Sxxx] | SD1 | Diode IN4007 = SD1 |
| optional | SxxxZ | Zener diode e.g. S5V1Z = 5.1V |
| Example: | STExCP8-BTSASDL1A1R |
| STExCP8-PT with single switch, 3xM20 entries, stainless steel plugs, DIN rail terminals, lift flap, no duty label or tag, IECEx & ATEX & CTRU approved, red enclosure |