Relay Catalog

Switch Catalog


Application Notes: Emergency Vehicles

Emergency Vehicles PDF

Switches, relays and solid-state relays play crucial roles in the operation and control of various systems in emergency vehicles. These components help manage electrical loads, ensure reliable operation of critical systems, and provide safe and efficient control. Typically used to control lighting systems, siren and communication systems, power management and distribution, control of specialized equipment, safety and monitoring systems, and user interface and control panels.

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Relays for Emergency Vehicles Applications

Series Models Type Contact Arrangement Contact Rating Coil Voltage Mounting Methods
PC775 Series relay 1A 75A@14VDC, 50A@28VDC 6VDC, 12VDC, 24VDC Screw Terminal
PC776 Series relay 1X 130A@14VDC, 60A@28VDC 12VDC, 24VDC Screw Terminal
A2H Series relay 1A, 1C 1A: 50A@14VDC; 1C: 50A@14VDC NO & 30A@14VDC NC 12VDC, 24VDC PC Pin, Quick Connect
A17 Series relay 1A 20A@14VDC NO, 30A@14VDC NO 12VDC, 24VDC PC Pin
A6 Series relay 1A, 1C 1A: 35A@14VDC resistive, 15A@28VDC resistive; 1C: 35A@14VDC resistive NO, 25A@14VDC resistive NC, 15A@28VDC resistive NO, 10A@28VDC resistive NC 12VDC, 24VDC PC Pin

Switches for Emergency Vehicles Applications

Series Models Type Features Electrical Ratings Options
AH Series switch Latching Options: Momentary, Latching
Mounting Style: N/A
20A@12VDC, 10A@24VDC, 15A@24VDC, 10A@125VAC, 5A@250VAC Illuminated Sealed
AHB Series switch Latching Options: Momentary, Latching
Mounting Style: N/A
1A@24VDC, 3A@125VAC/250VAC Illuminated Sealed
BH Series switch Latching Options: Momentary
Mounting Style: N/A
2A@36VDC, 1A@125VAC, 0.5A@250VAC Illuminated Sealed
CH Series switch Latching Options: Momentary, Latching
Mounting Style: N/A
1A@24VDC, 1A@125VAC, 0.5A@250VAC Illuminated Sealed
DH Series switch Latching Options: Momentary, Latching
Mounting Style: N/A
20A@12VDC, 10A@12VDC, 10A@125VAC, 5A@250VAC Illuminated Sealed
DH22U Series switch Latching Options: Momentary, Latching
Mounting Style: N/A
3A@125VAC, 3A@250VAC Illuminated Sealed
DHU Series switch Latching Options: Momentary, Latching
Mounting Style: N/A
16A@125VAC, 16A@250VAC, 16A@T120, 6A@125VAC, 6A@250VAC, 6A@T120, 5A@125VAC, 5A@T120 Illuminated Sealed
DH40 Series switch Latching Options: Momentary, Latching
Mounting Style: N/A
20A@12VDC, 10A@12VDC, 10A@125VAC, 5A@250VAC Illuminated Sealed
EH Series switch Latching Options: Momentary
Mounting Style: N/A
2A@48VDC Sealed
FH Series switch Latching Options: Momentary, Latching
Mounting Style: N/A
2A@48VDC Illuminated Sealed
GH Series switch Latching Options: Momentary, Latching
Mounting Style: N/A
2A@48VDC Illuminated Sealed

SSR Relays for Emergency Vehicles Applications

Series Models Type Contact Arrangement Contact Rating Control Voltage Mounting Methods
PCS28 Series ssr_relay Zero Crossing, Random Turn-On 240VAC, 380VAC, 480VACV/25, 40, 50 AmpA 12VDC, 24VDC Screw Terminal, Quick Connect
PCS53 Series ssr_relay Zero Crossing, Random Turn-On 240VAC, 380VACV/10, 25 AmpA 4~32VDC Screw Terminal, Quick Connect