.hide-partial { max-height: none; } .show-more { display: none; }

RH Series Electromechanical

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Electromechanical

List Images

Results: 441

Applied Filters:

Series = RH

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

General Purpose Relays Relay Plug-In 4PDT 10A 24VAC

RH4B-ULAC24V
IDEC
1: $35.23
11In Stock

Mfr. Part #
RH4B-ULAC24V

Mouser Part #
199-RH4BULAC24V

IDEC

General Purpose Relays Relay Plug-In 4PDT 10A 24VAC

Learn More

Datasheet

11In Stock

$35.23

$31.37

$29.96

$28.94

View

Min.: 1
Mult.: 1

General Purpose Relays Relay Plug-In 4PDT 10A 120VAC

RH4B-ULCAC120V
IDEC
1: $39.00
13In Stock

Mfr. Part #
RH4B-ULCAC120V

Mouser Part #
199-RH4BULCAC120V

IDEC

General Purpose Relays Relay Plug-In 4PDT 10A 120VAC

Learn More

Datasheet

13In Stock

$39.00

$34.72

$33.15

$32.02

View

Min.: 1
Mult.: 1

General Purpose Relays Relay Plug-In 4PDT 10A 24VAC

RH4B-ULCAC24V
IDEC
1: $42.58
7In Stock

Mfr. Part #
RH4B-ULCAC24V

Mouser Part #
199-RH4BULCAC24V

IDEC

General Purpose Relays Relay Plug-In 4PDT 10A 24VAC

Learn More

Datasheet

7In Stock

$42.58

$35.15

$32.63

$30.89

View

Min.: 1
Mult.: 1

General Purpose Relays Relay Plug-In 4PDT 10A 12VDC

RH4B-ULDC12V
IDEC
1: $39.00
22In Stock
22On Order

Mfr. Part #
RH4B-ULDC12V

Mouser Part #
199-RH4BULDC12V

IDEC

General Purpose Relays Relay Plug-In 4PDT 10A 12VDC

Learn More

Datasheet

22In Stock

22On Order

$39.00

$32.21

$29.88

$28.30

View

Min.: 1
Mult.: 1

General Purpose Relays Relay Plug-In 4PDT 10A 24VDC

RH4B-ULD-DC24V
IDEC
1: $32.83
24In Stock
29Expected 2026-02-23

Mfr. Part #
RH4B-ULD-DC24V

Mouser Part #
199-RH4BULDDC24V

IDEC

General Purpose Relays Relay Plug-In 4PDT 10A 24VDC

Learn More

Datasheet

24In Stock

29Expected 2026-02-23

$32.83

$29.47

$27.39

$26.55

View

Min.: 1
Mult.: 1

General Purpose Relays Relay PCB 4PDT 10A 24VDC

RH4V2-UDC24V
IDEC
1: $28.47
25In Stock

Mfr. Part #
RH4V2-UDC24V

Mouser Part #
199-RH4V2UDC24V

IDEC

General Purpose Relays Relay PCB 4PDT 10A 24VDC

Learn More

Datasheet

25In Stock

$28.47

$26.80

$24.55

$23.62

View

Min.: 1
Mult.: 1

Relay Sockets & Hardware Socket DIN Mount fingersafe

SH1B-05C
IDEC
1: $11.64
185In Stock

Mfr. Part #
SH1B-05C

Mouser Part #
199-SH1B05C

IDEC

Relay Sockets & Hardware Socket DIN Mount fingersafe

Learn More

Datasheet

185In Stock

$11.64

$10.59

$9.08

$8.37

View

Min.: 1
Mult.: 1

Relay Sockets & Hardware Socket Through Panel Solder

SH2B-51
IDEC
1: $3.21
322In Stock

Mfr. Part #
SH2B-51

Mouser Part #
199-SH2B51

IDEC

Relay Sockets & Hardware Socket Through Panel Solder

Learn More

Datasheet

322In Stock

$3.21

$2.85

$2.67

$1.94

View

Min.: 1
Mult.: 1

Relay Sockets & Hardware Socket PCB Mount for RH2B

SH2B-62
IDEC
1: $3.24
933In Stock
412Expected 2026-02-16

Mfr. Part #
SH2B-62

Mouser Part #
199-SH2B62

IDEC

Relay Sockets & Hardware Socket PCB Mount for RH2B

Learn More

Datasheet

933In Stock

412Expected 2026-02-16

$3.24

$2.88

$2.65

$2.56

View

Min.: 1
Mult.: 1

Relay Sockets & Hardware Relay Hold Down Spring

SH3B-05F1
IDEC
1: $1.02
315In Stock

Mfr. Part #
SH3B-05F1

Mouser Part #
199-SH3B05F1

IDEC

Relay Sockets & Hardware Relay Hold Down Spring

Learn More

Datasheet

315In Stock

$1.02

$0.907

$0.835

$0.806

View

Min.: 1
Mult.: 1

Relay Sockets & Hardware Socket PCB Mount for RH3B

SH3B-62
IDEC
1: $3.63
112In Stock

Mfr. Part #
SH3B-62

Mouser Part #
199-SH3B62

IDEC

Relay Sockets & Hardware Socket PCB Mount for RH3B

Learn More

Datasheet

112In Stock

$3.63

$3.22

$2.98

$2.87

View

Min.: 1
Mult.: 1

Relay Sockets & Hardware Socket DIN Mount fingersafe

SH4B-05C
IDEC
1: $20.68
149In Stock
160Expected 2026-02-20

Mfr. Part #
SH4B-05C

Mouser Part #
199-SH4B05C

IDEC

Relay Sockets & Hardware Socket DIN Mount fingersafe

Learn More

Datasheet

149In Stock

160Expected 2026-02-20

$20.68

$18.41

$17.59

$16.99

View

Min.: 1
Mult.: 1

Relay Sockets & Hardware Socket Through Panel Solder

SH4B-51
IDEC
1: $3.61
30In Stock

Mfr. Part #
SH4B-51

Mouser Part #
199-SH4B51

IDEC

Relay Sockets & Hardware Socket Through Panel Solder

Learn More

Datasheet

30In Stock

$3.61

$3.57

Min.: 1
Mult.: 1

Relay Sockets & Hardware Socket PCB Mount for RH4B

SH4B-62
IDEC
1: $5.60
121In Stock

Mfr. Part #
SH4B-62

Mouser Part #
199-SH4B62

IDEC

Relay Sockets & Hardware Socket PCB Mount for RH4B

Learn More

Datasheet

121In Stock

$5.60

$4.99

$4.60

$3.70

View

Min.: 1
Mult.: 1

General Purpose Relays Relay Plug-In SPDT 10A 220VAC

RH1B-UAC220V
IDEC
1: $49.12
1In Stock

Mfr. Part #
RH1B-UAC220V

Mouser Part #
199-RH1BUAC220V

IDEC

General Purpose Relays Relay Plug-In SPDT 10A 220VAC

Learn More

Datasheet

1In Stock

$49.12

$49.04

$48.89

$48.05

View

Min.: 1
Mult.: 1

General Purpose Relays Relay Plug-In SPDT 10A 24VAC

RH1B-UAC24V
IDEC
1: $18.68
80In Stock

Mfr. Part #
RH1B-UAC24V

Mouser Part #
199-RH1BUAC24V

IDEC

General Purpose Relays Relay Plug-In SPDT 10A 24VAC

Learn More

Datasheet

80In Stock

$18.68

$16.63

$15.08

$14.32

View

Min.: 1
Mult.: 1

General Purpose Relays Relay Plug-In SPDT 10A 12VDC

RH1B-UCDC12V
IDEC
1: $27.33
2In Stock

Mfr. Part #
RH1B-UCDC12V

Mouser Part #
199-RH1BUCDC12V

IDEC

General Purpose Relays Relay Plug-In SPDT 10A 12VDC

Learn More

Datasheet

2In Stock

$27.33

$23.45

$22.85

$22.60

View

Min.: 1
Mult.: 1

General Purpose Relays Relay Plug-In SPDT 10A 48VDC

RH1B-UDC48V
IDEC
1: $20.31
5In Stock

Mfr. Part #
RH1B-UDC48V

Mouser Part #
199-RH1BUDC48V

IDEC

General Purpose Relays Relay Plug-In SPDT 10A 48VDC

Learn More

Datasheet

5In Stock

$20.31

$16.82

$15.58

$14.73

View

Min.: 1
Mult.: 1

General Purpose Relays Relay Plug-In SPDT 10A 24VAC

RH1B-ULCAC24V
IDEC
1: $27.81
11In Stock

Mfr. Part #
RH1B-ULCAC24V

Mouser Part #
199-RH1BULCAC24V

IDEC

General Purpose Relays Relay Plug-In SPDT 10A 24VAC

Learn More

Datasheet

11In Stock

$27.81

$27.47

$23.64

$22.83

View

Min.: 1
Mult.: 1

General Purpose Relays Relay Plug-In DPDT 10A 48VDC

RH2B-UDC48V
IDEC
1: $29.22
12In Stock

Mfr. Part #
RH2B-UDC48V

Mouser Part #
199-RH2BUDC48V

IDEC

General Purpose Relays Relay Plug-In DPDT 10A 48VDC

Learn More

Datasheet

12In Stock

$29.22

$29.16

$16.54

$15.64

View

Min.: 1
Mult.: 1

General Purpose Relays Relay Plug-In DPDT 10A 12VAC

RH2B-ULAC12V
IDEC
1: $22.54
5In Stock

Mfr. Part #
RH2B-ULAC12V

Mouser Part #
199-RH2BULAC12V

IDEC

General Purpose Relays Relay Plug-In DPDT 10A 12VAC

Learn More

Datasheet

5In Stock

$22.54

$19.08

$18.57

$17.93

$17.42

Min.: 1
Mult.: 1

General Purpose Relays Relay TopMount DPDT 10A 120VAC

RH2B-UTAC110-120V
IDEC
1: $20.48
36In Stock

Mfr. Part #
RH2B-UTAC110-120V

Mouser Part #
199-RH2BUTAC110120V

IDEC

General Purpose Relays Relay TopMount DPDT 10A 120VAC

Learn More

Datasheet

36In Stock

$20.48

$18.89

$17.78

$16.83

View

Min.: 1
Mult.: 1

General Purpose Relays Relay PCB DPDT 10A 24VAC

RH2V2-UAC24V
IDEC
1: $31.65
2In Stock

Mfr. Part #
RH2V2-UAC24V

Mouser Part #
199-RH2V2UAC24V

IDEC

General Purpose Relays Relay PCB DPDT 10A 24VAC

Learn More

Datasheet

2In Stock

$31.65

$26.40

$25.96

$25.87

View

Min.: 1
Mult.: 1

General Purpose Relays Relay PCB DPDT 10A 24VDC

RH2V2-UDC24V
IDEC
1: $18.76
10In Stock

Mfr. Part #
RH2V2-UDC24V

Mouser Part #
199-RH2V2UDC24V

IDEC

General Purpose Relays Relay PCB DPDT 10A 24VDC

Learn More

Datasheet

10In Stock

$18.76

$17.47

$16.32

$15.72

View

Min.: 1
Mult.: 1

General Purpose Relays Relay Plug-In 3PDT 10A 24VDC

RH3B-LD-DC24V
IDEC
1: $74.11
3In Stock

Mfr. Part #
RH3B-LD-DC24V

Mouser Part #
199-RH3BLDDC24V

IDEC

General Purpose Relays Relay Plug-In 3PDT 10A 24VDC

Learn More

Datasheet

3In Stock

$74.11

$43.09

$43.07

$42.76

View

Min.: 1
Mult.: 1

RH Series Electromechanical

Types of Electromechanical

Mouser Electronics®

Company

Resources

Support