Relays & Sockets
RH
Switches & Pilot Lights
RH Series Compact Power Relays
Key features
• SPDT through 4PDT, 10A contacts
• Compact power type relays
• Miniature power relays with a large capacity
• 10A contact capacity
• Compact size saves space
Signaling Lights
Part Number Selection
Part Number
Contact
Model
Blade
Terminal
PCB Terminal
Coil Voltage Code
(Standard Stock in bold)
—
RH1B-UC 0
—
RH1B-ULC 0
—
Top Bracket Mounting
RH1B-UT 0
—
With Diode (DC coil only)
RH1B-UD 0
RH1V2-UD 0
DC6V, DC12V, DC24V, DC48V, DC110V
With Indicator and Diode (DC coil only)
RH1B-ULD 0
—
DC12V, DC24V, DC48V, DC110V
Standard
RH2B-U 0
RH2V2-U 0
With Indicator
RH2B-UL 0
RH2V2-UL 0
With Check Button
RH2B-UC 0
—
With Indicator and Check Button
RH2B-ULC 0
—
Top Bracket Mounting
RH2B-UT 0
—
With Diode (DC coil only)
RH2B-UD 0
RH2V2-UD 0
With Indicator and Diode (DC coil only)
RH2B-ULD 0
RH2V2-ULD 0
Standard
RH3B-U 0
RH3V2-U 0
With Indicator
RH3B-UL 0
RH3V2-UL 0
With Check Button
RH3B-UC 0
—
With Indicator and Check Button
RH3B-ULC 0
—
Top Bracket Mounting
RH3B-UT 0
—
With Diode (DC coil only)
RH3B-UD 0
—
With Indicator and Diode (DC coil only)
RH3B-ULD 0
—
Standard
RH4B-U 0
RH4V2-U 0
With Indicator
RH4B-UL 0
RH4V2-UL 0
With Check Button
RH4B-UC 0
—
With Indicator and Check Button
RH4B-ULC 0
—
Top Bracket Mounting
RH4B-UT 0
—
With Diode (DC coil only)
RH4B-UD 0
RH4V2-UD 0
With Indicator and Diode (DC coil only)
RH4B-ULD 0
—
AC6V, AC12V, AC24V, AC110-120V,
AC220-240V
DC6V, DC12V, DC24V, DC48V, DC100-110V
DC6V, DC12V, DC24V, DC48V, DC100-110V
Contactors
AC6V, AC12V, AC24V, AC110V, AC120V,
AC220V, AC240V DC6V, DC12V, DC24V,
DC48V, DC110V
DC6V, DC12V, DC24V, DC48V, DC110V
Terminal Blocks
AC6V, AC12V, AC24V, AC110V, AC120V,
AC220V, AC240V DC6V, DC12V, DC24V, DC48V,
DC110V
DC6V, DC12V, DC24V, DC48V, DC110V
Circuit Breakers
PCB terminal relays are designed to mount directly to a circuit board without any socket.
AC6V, AC12V, AC24V, AC110V, AC120V,
AC220V, AC240V DC6V, DC12V, DC24V,
DC48V, DC110V
Timers
4PDT
RH1B-UL 0
With Indicator and Check Button
3PDT
RH1V2-U 0
With Check Button
DPDT
RH1B-U 0
With Indicator
Relays & Sockets
Standard
SPDT
Ordering Information
When ordering, specify the Part No. and coil voltage code:
(example) RH3B-U
800-262-IDEC (4332) • USA & Canada
Part No.
AC120V
Coil Voltage Code
773
