IDEC RH Series Power Relays Brochure
Summary
Discover the RH Series miniature power relays, engineered for reliable high-capacity switching up to 10A contacts in a compact footprint. This manual provides comprehensive technical specifications and setup guidelines for various models (SPDT through 4PDT), covering diverse AC/DC coil voltages and terminal options like plug-in and PC board mounts. Ideal for professional engineers and industrial automation designers, the resource details compatibility across multiple series, ensuring precise selection for your critical electrical control systems.
Page 1 Text Content
RH Series Power Relays SPDT through 4PDT, 10A contacts Midget power relays The RH series are miniature power relays with a large capac- ity. The RH relays feature 10A contact capacity as large as the RR series and the same size as IDEC’s miniature relays. The compact size saves space. Standard Mark Approval Organization / File No.
UL recognized, File No. E55996
UL508
No. E66043
CSA C22.2 No.14 CSA File No. LR35144
EN61810-1
EU Low Voltage Directive
SPDT DPDT
Termination Style
Part No. Coil Voltage Code ∗ Part No. Coil Voltage Code ∗ RH1B-U∗ RH2B-U∗
Basic
RH1B-UW∗ RH2B-UW∗ RH1B-UL∗ RH2B-UL∗
With Indicator AC6, AC12, AC24, AC50, AC6, AC12, AC24, AC50,
RH1B-ULW∗ RH2B-ULW∗
AC100, AC110, AC115, AC120, AC100-110, AC110-120,
With Check Button AC200, AC220, AC230, AC240 RH2B-UC∗ AC200-220, AC220-240
DC6, DC12, DC24, DC48, DC6, DC12, DC24, DC48,
With Indicator and
DC100, DC110 RH2B-ULC∗ DC100-110
Plug-in Check Button
Terminal
RH1B-UT∗ RH2B-UT∗
Top Bracket Mounting
RH1B-UTW∗ RH2B-UTW∗
With Diode RH1B-UD∗ DC6, DC12, DC24, DC48, RH2B-UD∗ (DC coil only) RH1B-UDW∗ DC100, DC110 RH2B-UDW∗
DC6, DC12, DC24, DC48, DC100-110With Indicator and
RH1B-ULD∗ RH2B-ULD∗
Diode
RH1B-ULDW∗ RH2B-ULDW∗
(DC coil only)
AC6, AC12, AC24, AC50, AC100, AC110, AC115, AC120, AC6, AC12, AC24, AC50,
RH1V2-U∗ RH2V2-U∗
Basic AC200, AC220, AC230, AC240 AC100-110, AC110-120,
RH1V2-UW∗ RH2V2-UW∗
DC6, DC12, DC24, DC48, AC200-220, AC220-240
PC Board DC100, DC110 DC6, DC12, DC24, DC48, Terminal DC100-110
RH2V2-UL∗
With Indicator
RH2V2-ULW∗
With Diode RH1V2-UD∗ DC6, DC12, DC24, DC48, RH2V2-UD∗ DC6, DC12, DC24, DC48, (DC coil only) RH1V2-UDW∗ DC100 RH2V2-UDW∗ DC100-110
• Part number ending with W is cadmium free.
Part No. Development When ordering, specify the Part No. and coil voltage code. (Example) RH2B-U AC100-110
Part No. Coil Voltage Code
Page Summary Contents For IDEC RH Series Power Relays Brochure
Manual Details
| Brand | IDEC |
|---|---|
| Pages | 7 |
| File Size | 439.21 KB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What is the contact capacity of the RH Series relays?
The RH relays feature a 10A contact capacity.
Which series offer plug-in terminal options?
RH1B (UT) and RH2B (UT) are available with Plug-in Terminal option for top bracket mounting.
What is the operating temperature range?
The operating temperature range is 0.5 to 47°C.
Are there options for different coil voltages?
Coil voltage codes specify various AC and DC options, such as AC100-110 or DC6-DC24.