IDEC RH Series Catalog

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Relays & Sockets

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

Contact Model

Standard

SPDT

DPDT

3PDT

4PDT

PCB terminal relays are designed to mount directly to a circuit board without any socket.

With Indicator

With Check Button

With Indicator and Check Button

Top Bracket Mounting

With Diode (DC coil only)

With Indicator and Diode (DC coil only)

Standard

With Indicator

With Check Button

With Indicator and Check Button

Top Bracket Mounting

With Diode (DC coil only)

With Indicator and Diode (DC coil only)

Standard

With Indicator

With Check Button

With Indicator and Check Button

Top Bracket Mounting

With Diode (DC coil only)

With Indicator and Diode (DC coil only)

Standard

With Indicator

With Check Button

With Indicator and Check Button

Top Bracket Mounting

With Diode (DC coil only)

With Indicator and Diode (DC coil only)

Part Number Selection

Part Number

Blade

Terminal

RH1B-U 0 RH1V2-U 0

RH1B-UL 0

RH1B-UC 0

RH1B-ULC 0

RH1B-UT 0

RH1B-UD 0 RH1V2-UD 0

RH1B-ULD 0

RH2B-U 0 RH2V2-U 0

RH2B-UL 0 RH2V2-UL 0

RH2B-UC 0

RH2B-ULC 0

RH2B-UT 0

RH2B-UD 0 RH2V2-UD 0

RH2B-ULD 0 RH2V2-ULD 0

RH3B-U 0 RH3V2-U 0

RH3B-UL 0 RH3V2-UL 0

RH3B-UC 0

RH3B-ULC 0

RH3B-UT 0

RH3B-UD 0

RH3B-ULD 0

RH4B-U 0 RH4V2-U 0

RH4B-UL 0 RH4V2-UL 0

RH4B-UC 0

RH4B-ULC 0

RH4B-UT 0

RH4B-UD 0 RH4V2-UD 0

RH4B-ULD 0

PCB Terminal

—

— DC12V, DC24V, DC48V, DC110V

—

Switches & Pilot Lights Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers

Coil Voltage Code

(Standard Stock in bold)

AC6V, AC12V, AC24V, AC110V, AC120V, AC220V, AC240V DC6V, DC12V, DC24V, DC48V, DC110V

DC6V, DC12V, DC24V, DC48V, DC110V

AC6V, AC12V, AC24V, AC110-120V,

AC220-240V

DC6V, DC12V, DC24V, DC48V, DC100-110V

AC6V, AC12V, AC24V, AC110V, AC120V, AC220V, AC240V DC6V, DC12V, DC24V, DC48V, DC110V

DC6V, DC12V, DC24V, DC48V, DC110V

AC6V, AC12V, AC24V, AC110V, AC120V, AC220V, AC240V DC6V, DC12V, DC24V, DC48V, DC110V

DC6V, DC12V, DC24V, DC48V, DC110V

Ordering Information

When ordering, specify the Part No. and coil voltage code: (example) RH3B-U AC120V

Part No. Coil Voltage Code

1705151135

873

Relays & Sockets

Sockets (for Blade Terminal Models)

Relays Standard DIN Rail Mount 1 Finger-safe DIN Rail Mount 1Through Panel Mount PCB Mount

RH1B SH1B-05 SH1B-O5C SH1B-51 SH1B-62 RH2B SH2B-05 SH2B-05C SH2B-51 SH2B-62 RH3B SH3B-05 SH3B-05C SH3B-51 SH3B-62

Switches & Pilot LightsSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers

RH4B SH4B-05 SH4B-05C SH4B-51 SH4B-62

Hold Down Springs & Clips

Appearance Item Relay

RH1B SY2S-02F1

Pullover Wire Spring

RH2B SY4S-02F1 RH3B SH3B-05F1 RH4B SH4B-02F1

For DIN Mount Socket

For Through Panel & PCB Mount Socket

SY4S-51F1

1. DIN Rail mount socket comes with two horseshoe clips. Do not use unless you plan to insert pullover wire spring. Replacement horseshoe clip part number is Y778-011.

2. Must use horseshoe clip when mounting in DIN mount socket. Replacement horseshoe clip part number is Y778-011.

3. Two required per relay.

Leaf Spring (side latch) RH1B, RH2B, RH3B, RH4B SFA-202

Leaf Spring (top latch) RH1B, RH2B, RH3B, RH4B SFA-101

SFA-302

SFA-301

AC Coil Ratings

Rated Current (mA) ±15% at 20°C

Voltage

AC 50Hz AC 60Hz

(V)

SPDT DPDT 3PDT 4PDT SPDT DPDT 3PDT 4PDT SPDT DPDT 3PDT 4PDT

6 170 240 330 387 150 200 280 330 18.8 9.4 6.4 5.4 12 86 121 165 196 75 100 140 165 76.8 39.3 25.3 21.2

24 42 60.5 81 98 37 50 70 83 300 153 103 84.5

110 9.6 — 18.1 21.6 8.4 — 15.5 18.2 6,950 — 2,200 1,800

110-120 —

9.4-

10.8

— — — 8.0-9.2 — — — — — —

120 8.6 — 16.4 19.5 7.5 — 14.2 16.5 8,100 — 10,800 7,360

220 4.7 — 8.8 10.7 4.1 — 7.7 9.1 25,892 — 10,800 7,360

220-240 — 4.7-5.4 — — — 4.0-4.6 — — 18,820 — — 240 4.9 — 8.2 9.8 4.3 — 7.1 8.3 26,710 — 12,100 9,120

Coil Resistance (Ω)

±10% at 20°C

DC Coil Ratings

Coil Resistance (Ω)

±10% at 20°C

Voltage

(V)

Rated Current (mA) ±15% at 20°C

SPDT DPDT 3PDT 4PDT SPDT DPDT 3PDT 4PDT

6 128 150 240 250 47 40 25 24 12 64 75 120 125 188 160 100 96

24 32 36.9 60 62 750 650 400 388

48 18 18.5 30 31 2,660 2,600 1,600 1,550 100-110 — 8.2-9.0 — — — 12,250 — — 110 8 — 12.8 15 13,800 — 8,600 7,340

Max. Continuous

Applied Voltage

Operation Characteristics

(against rated values at 20ºC)

Pickup

Voltage

110%

maximum

80%

Operation Characteristics

(against rated values at 20ºC)

Max. Continuous

Applied Voltage

110%

Dropout Voltage

10%

minimum

Pickup

Voltage

80%

maximum

Standard coil

Dropout

Voltage

30%

minimum

voltages are in

BOLD.

874

1705151135

•

Relays & Sockets

Contact Ratings

Maximum Contact Capacity

Continuous

Model

SPDT 10A

DPDT 3PDT 4PDT

Current

10A

Note: Inductive load for the rated load — cos ø = 0.3, L/R = 7 ms

Allowable Contact Power Rated Load

Resistive

Load

1540VA

300W

1650VA

300W

Inductive

Load

990VA

210W

1100VA

225W

Voltage

(V) 110 AC 10A 7A 220 AC 7A 4.5A

30 DC 10A 7A 110 AC 10A 7.5A 220 AC 7.5A 5A

30 DC 10A 7.5A

TÜV Ratings

Voltage RH1 RH2 RH3 RH4

240V AC 10A 10A 7.5A 7.5A

30V DC 10A 10A 10A 10A

AC: cos ø = 1.0, DC: L/R = 0 ms

Socket Specications

Sockets Terminal Electrical Rating Wire Size Torque

(Coil) M3 screws (contact) M3.5 screws with captive wire clamp

M3.5 screws with captive wire clamp 300V, 10A Maximum up to 2–#12AWG 9 - 11.5 in•lbs

(coil) M3 screws (contact) M3.5 screws with captive wire clamp, ngersafe

M3.5 screws with captive wire clamp, ngersafe 300V, 10A Maximum up to 2–#12AWG 9 - 11.5 in•lbs

Solder 300V, 10A — —

PCB mount 300V, 10A — —

DIN Rail Mount Sockets

Finger-safe DIN Rail Mount

Through Panel Mount Socket

PCB Mount Socket

SH1B-05

SH2B-05 SH3B-05 SH4B-05

SH1B-05C

SH2B-05C SH3B-05C SH4B-05C

SH1B-51 SH2B-51 SH3B-51 SH4B-51

SH1B-62 PCB mount 250V, 10A — — SH2B-62

SH3B-62 SH4B-62

Res.

Load

Ind.

Load

UL Ratings

Resistive General Use Horsepower Rating

Voltage

240V AC 10A 7.5A 7.5A 7A 6.5A 5A 1/3 HP 1/3 HP — 120V AC — 10A 10A — 7.5A 7.5A 1/6 HP 1/6 HP — 30V DC 10A 10A — 7A — — — — — 28V DC — — 10A — — — — — —

RH1 RH2

RH3 RH4

RH1 RH2

RH3 RH4

RH1 RH2

RH3 RH4

CSA Ratings

Voltage

240V AC 10A 10A — 7.5A 7A 7A 7A 5A 1/3 HP 120V AC 10A 10A 10A 10A 7.5A 7.5A — 7.5A 1/6 HP

30V DC 10A 10A 10A 10A 7A 7.5A — — —

250V, 10A Maximum up to 2–#12AWG

Resistive General Use

RH1 RH2 RH3 RH4 RH1 RH2 RH3 RH4 RH1, 2, 3

5.5 - 9 in•lbs 9 - 11.5 in•lbs

Horsepower Rating

Switches & Pilot Lights Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers

1705151135

Accessories

Item Appearance Use with Part No. Remarks

Aluminum DIN Rail (1 meter length)

DIN Rail End Stop

Replacement Hold-Down Spring Anchor

All DIN rail sockets BNDN1000

DIN rail BNL5 9.1 mm wide.

DIN mount sockets and hold down springs.

Y778-011

The BNDN1000 is designed to accommodate DIN mount sockets. Made of durable extruded aluminum, the BNDN1000 measures 0.413 (10.5mm) in height and 1.37 (35mm) in width (DIN standard). Standard length is 39” (1,000mm).

For use on DIN rail mount socket when using pullover wire hold down spring. 2 pieces included with each socket.

875

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