

Available: 7 ( 1 DEN, 3 KAN, 1 LA, 2 SLC )
Security Door Controls
The illuminated switch button is two inches square for easy activation and is visually conspicuous. The high impact resistant material stands up to abuse. The “push to exit” sign complies with NFPA requirements. The 422A is designed for access and egress ADA applications. The 420 series utilizes 2” illuminated buttons. The standard “exit” signage is large for easy identification. The high impact resistant material stands up to abuse. Code compliant manual releasing devices and sensors, 423MN exit switches used together with MD-31D motion sensors comply with manual releasing device and sensor device requirements for access-controlled egress doors per the following codes:
- IBC International Code 1008.1.3.4
- IFC International Fire Code 1008.1.3.4
- NFPA 101 Life Safety Code 7.2.1.6.2
- NFPA 1.15.5.3.2
- BOCA National Building Code 1017.4.5
- SBCCI Standard Building Code 1012.7
Features:
- Green, red or ADA blue illuminated switch buttons
- Electronic timer, pneumatic timer, momentary (MO) and alternate action (AA) on/off models
- Stainless steel faceplate
- Push-to-exit or handicap sign
- Green and red lens included
- Auto-sensing dual voltage
- 423M models include green lens only
- Optional: Visual status indicator (LED)
Models:
- 422: Momentary (MO), SPDT
- 423: Electronic timer, adjustable
- 423M: Electronic timer, fixed
- 423P: Pneumatic timer, adjustable
- 424: Momentary (MO), DPDT
- 425: Alternate action (AA) on/off
422 Specifications:
- Faceplate: 20 Guage stainless steel
- Size: Single gang
- Dimensions: 2-7/8” x 4-1/2”
- Signage: Push to exit
- Button Lens: Green/red
- ADA Lens: 422A
- Wire Leads: 6” 20 AWG
- Weight: 0.4lbs
- Input: 12/24 VDC ± 10%
- Contact: SPDT
- Rating: 5 Amp @ 30 VDC resistive
- Type: Momentary (MO)
423 Specifications:
- Faceplate: 20 Guage stainless steel
- Size: Single gang
- Dimensions: 2-7/8” x 4-1/2”
- Signage: Push to exit
- Button Lens: Green/red
- ADA Lens: 423A
- Wire Leads: 6” 20 AWG
- Weight: 0.4lbs
- Input: 12/24 VDC ± 10%
- Contact: DPDT
- Rating: 3 Amp @ 30 VDC resistive
- Type: Electronic timer, adjustable (1-60)
423M Specifications:
- Faceplate: 20 Guage stainless steel
- Size: Single gang
- Dimensions: 2-7/8” x 4-1/2”
- Signage: Push to exit
- Button Lens: Green
- Wire Leads: 6” 20 AWG
- Weight: 0.5lbs
- Input: 12/24 VDC ± 10%
- Contact: DPDT
- Rating: 3 Amp @ 30 VDC resistive
- Type: Electronic timer, fixed (30 seconds)
- 423MN models must be used in conjunction with MD-31D series motion sensors to comply with manual releasing device and sensor device code requirements for access controlled egress doors.
423P Specifications:
- Faceplate: 20 Guage stainless steel
- Size: Single gang
- Dimensions: 2-7/8” x 4-1/2”
- Signage: Push to exit
- Button Lens: Green/red
- Wire Leads: 6” 20 AWG
- Weight: 0.4lbs
- Input: 12/24 VDC ± 10%
- Contact: DPST
- Rating: 3 Amp @ 30 VDC resistive
- Type: Pneumatic timer, adjustable (1-45)
424 Specifications:
- Faceplate: 20 Guage stainless steel
- Size: Single gang
- Dimensions: 2-7/8” x 4-1/2”
- Signage: Push to exit
- Button Lens: Green/red
- Wire Leads: 6” 20 AWG
- Weight: 0.4lbs
- Input: 12/24 VDC ± 10%
- Contact: DPDT
- Rating: 5 Amp @ 30 VDC resistive
- Type: Momentary (MO)
425 Specifications:
- Faceplate: 20 Guage stainless steel
- Size: Single gang
- Dimensions: 2-7/8” x 4-1/2”
- Button Lens: Green/red
- Wire Leads: 6” 20 AWG
- Weight: 0.4lbs
- Input: 12/24 VDC ± 10%
- Contact: DPDT
- Rating: 5 Amp @ 30 VDC resistive
- Type: Alternate action (AA) on/off
Finishes:
- U/630 - Dull stainless
- S/629 - Bright stainless
- C/605 - Bright brass
- H/613 - Dark oil rubbed bronze
- D/606 - Dull brass
- Q/626 - Dull chrome
- P/625 - Bright chrome
Specifications for Security Door Controls SDC423M-U
Other SpecsAlternate Codes | 423M-U, 423MU, SDC423MU |
Button Type | Green Lens, Illuminated, Square |
Category | Access Control, Hardwired, Pushplates/Buttons & Switches |
Certifications | BOCA National Building Code 1017.4.5, IBC International Code 1008.1.3.4, IFC International Fire Code 1008.1.3.4, NFPA 101 Life Safety Code 7.2.1.6.2, NFPA 1.15.5.3.2, SBCCI Standard Building Code 1012.7 |
Door Application | Pushplates/Buttons & Switches |
Faceplate Size | 2.75" x 4.5" |
Finish Code | 630 |
Finish Color | Satin Stainless Steel |
Lead Length | 6" |
Manufacturer | Security Door Controls |
Mounting | Surface |
Mounting Plate Size | Single Gang |
Relay Type | DPDT |
Series | 420 |
Signage | "PUSH TO EXIT" |
Switch Type | Electronic Timer |
Voltage | 12, 24 |
Voltage Type | VDC - Direct |
Weight | 0.4lbs |
Wire Gauge | 20 |