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Relays

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price

$0-$49.99 (7)
$50-$199.99 (12)
$200-$499.99 (9)
$500-$999.99 (3)
$1,000-$9,999.99 (3)

In Stock

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brand

Dwyer (16)
Omega (9)

configurable

Input Control Signal

0 to 500 Ω (1)
2.5 to 7.5 Vdc (1)
3 to 32 Vdc (1)
4 to 15 Vdc (1)
4 to 20 mA (2)
4 to 32 Vdc (3)

0 to 500 Ω (1)
2.5 to 7.5 Vdc (1)
3 to 32 Vdc (1)
4 to 15 Vdc (1)
4 to 20 mA (2)
4 to 32 Vdc (3)
12 to 24 Vdc (1)
24 Vac (5)
24 Vdc (3)
90 to 140 Vac (2)
90 to 280 Vac (2)
100 to 130 Vac (1)
100 to 280 Vac (1)
120 Vac (4)
240 Vac (3)
Manual Potentiometer (1)
N/A (1)
None (1)
±20 mA (1)
± 1 V (1)
± 10 V (1)

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Current Output

10 A (2)
20 A (1)
25 A (4)
30 A (2)
35 A (1)
40 A (2)

10 A (2)
20 A (1)
25 A (4)
30 A (2)
35 A (1)
40 A (2)
45 A (2)
50 A (1)
55 A (1)
60 A (1)
75 A (1)
80 A (1)
100 A (1)
125 A (2)
200 A (1)
250 A (1)

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Operating Temperature, Max

50.0 °C (1)
60.0 °C (1)
80.0 °C (5)
104.0 °F (2)
120.0 °F (1)
131.0 °F (8)

50.0 °C (1)
60.0 °C (1)
80.0 °C (5)
104.0 °F (2)
120.0 °F (1)
131.0 °F (8)
140.0 °F (1)
158.0 °F (2)
176.0 °F (1)
212.0 °F (1)

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Supply Voltage

10 to 30 Vdc (1)
12 Vdc (1)
18 to 30 Vdc (1)
19 to 288 Vac/Vdc (1)
19 to 288Vac (1)
24 to 280 Vac (2)

10 to 30 Vdc (1)
12 Vdc (1)
18 to 30 Vdc (1)
19 to 288 Vac/Vdc (1)
19 to 288Vac (1)
24 to 280 Vac (2)
24 Vac (2)
48 to 660 Vac (1)
110 to 250 Vac/Vdc (1)
120 Vac (4)
208 Vac (2)
240 Vac (3)
480 Vac (2)

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Operating Temperature, Min

0.0 °C (1)
0.0 °F (1)
32.0 °F (1)
41.0 °F (1)
-4.0 °F (2)
-10.0 °C (1)

0.0 °C (1)
0.0 °F (1)
32.0 °F (1)
41.0 °F (1)
-4.0 °F (2)
-10.0 °C (1)
-20.0 °C (3)
-30.0 °C (1)
-40.0 °C (1)
-40.0 °F (7)
-58.0 °F (1)
-67.0 °F (1)

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Applications

HVAC (4)
Industrial and Manufacturing (4)
Pump Control (4)
Refrigeration (4)
Refrigeration Equipment (4)

Storage Temperature, Max

80.0 °C (1)
85.0 °C (1)
100.0 °C (4)
131.0 °F (1)
140.0 °F (1)
185.0 °F (8)

80.0 °C (1)
85.0 °C (1)
100.0 °C (4)
131.0 °F (1)
140.0 °F (1)
185.0 °F (8)
212.0 °F (1)

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Switch Type

3PDT (1)
3PDT or 4PDT (2)
4PDT (1)
(2) SPST NO (1)
Delay-on-make (1)
DPDT (3)

3PDT (1)
3PDT or 4PDT (2)
4PDT (1)
(2) SPST NO (1)
Delay-on-make (1)
DPDT (3)
DPST NO (1)
N/A (1)
SPDT NO (1)
SPDT or DPDT (2)
SPST NO (3)

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Electrical Connection

Card edge fingers (1)
N/A (3)
Quick Connect Terminal (1)
Screw Terminal (10)
Spade Lugs (1)

Electrical Output

0 to 10V (1)
0 to 20 mA, 0 to 10 Vdc (1)
Indication Only (1)
Logic: 0.25 A @ 60 VDC max (1)
N/A (10)
Triac: 0.5 A @ 120 VAC (1)

Supply Current

5 A' (2)
10 A (2)
12 A (1)
14 A (1)
15 A (3)
25 A (2)

5 A' (2)
10 A (2)
12 A (1)
14 A (1)
15 A (3)
25 A (2)
30 A (1)
40 A (2)
N/A (1)

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Switch Rating

5 A @ 120 Vac, 345 VA (1)
5 A @ 120/240 VAC, or 30 VDC (1)
10 A @ 250 Vac, 360 VA (1)
12 A @ 120/240 VAC or 28 VDC (1)
15 A @ 120 VAC ; 12 A @ 277 VAC or 28 VDC (2)
15 A @ 120 VAC ; 12 A @ 277 VAC or 28 VDC (UL); 10 A @ 277 VAC (CSA) (1)

5 A @ 120 Vac, 345 VA (1)
5 A @ 120/240 VAC, or 30 VDC (1)
10 A @ 250 Vac, 360 VA (1)
12 A @ 120/240 VAC or 28 VDC (1)
15 A @ 120 VAC ; 12 A @ 277 VAC or 28 VDC (2)
15 A @ 120 VAC ; 12 A @ 277 VAC or 28 VDC (UL); 10 A @ 277 VAC (CSA) (1)
15 A @ 277 VAC or 28 VDC (1)
25 A @ 277 VAC 50/60Hz or 30 VDC (1)
30 A @ 277 VAC 50/60Hz or 30 VDC (1)
40 A @ 300 VAC / 28 VDC; 5 A @ 480/600 VAC (1)
N/A (3)

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Materials

Epoxy (1)
metal (2)
Polyamide (1)
Polycarbonate (7)
Polysulfone (1)

Startup Profile

9 sec Soft Start (2)
15 sec soft start (2)
30 sec soft start (1)
60 sec soft start (1)
120 sec soft start (1)
None (2)

9 sec Soft Start (2)
15 sec soft start (2)
30 sec soft start (1)
60 sec soft start (1)
120 sec soft start (1)
None (2)
Voltage Limit (2)

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compliance

CE (2)
RoHS3 (8)

Measurement Current, Max

3.0 A (1)
6.0 mA (2)
8.0 mA (1)
10 mA (1)
14 mA (1)
19.0 mA (1)

3.0 A (1)
6.0 mA (2)
8.0 mA (1)
10 mA (1)
14 mA (1)
19.0 mA (1)
24.0 mA (1)
34.0 mA (1)
62.0 mA (1)

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Power Consumption

0.9 VA; 0.7W (1)
1.2 VA; 0.9 W (3)
1.3 VA; 1.4W (1)
1.5 VA; 1.5W (1)
2 VA (2)
2.5 VA or 1.9 W (1)

0.9 VA; 0.7W (1)
1.2 VA; 0.9 W (3)
1.3 VA; 1.4W (1)
1.5 VA; 1.5W (1)
2 VA (2)
2.5 VA or 1.9 W (1)
10 VA, 4 W (1)

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Control Output

2 Analog Outputs (1)
2 SPST) (1)
4 Analog Outputs (1)
4 Relay Outputs (2 SPDT (1)
8 Analog Outputs (1)
N/A (1)

2 Analog Outputs (1)
2 SPST) (1)
4 Analog Outputs (1)
4 Relay Outputs (2 SPDT (1)
8 Analog Outputs (1)
N/A (1)
SCR (2)
Triac (1)

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Relays

Grid Table

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25 Products

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SCR Power Controllers or Electrical Resistance Heaters 250 A Max

The SCR19-H and SCR39-H Series power controllers are designed to proportion electric power to resistive loads only, such as ovens, furnaces, heat sealers, etc.

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Dual Channel Leak Detection Relay for Submersible Pumps – Monitors Seals

Dual Channel Leak Detection Relay monitors the shaft seals of two submersible pumps to detect a leak before pump failure. Leak is detected by sensing the status of a float.

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Time Delay Relays, False Pressure Transient Eliminator

TD-Series time Delay Relays eliminate false pressure transients from hi Alarm sounding (Model TD-69). TD-73 prevents furnaces/compressors from quick restarts.

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Ice Cube Relays for AC/DC Circuits, 15A, with LED Indicator, HVAC & Pump

Ice Cube Relays for AC/DC Circuits are designed for HVAC and pump applications. These reliable 15A relays feature an LED indicator for easy monitoring.

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High-Current Open Style Power Relays, DPDT, Up to 40 A, Min. Order 10

High-Current Open Style Power Relays offer reliable switching for various applications. Designed for up to 40 A, these DPDT relays ensure efficient performance.

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Relays

DwyerOmega provides a wide selection of relays, including universal remote modules, 24-channel output boards, high-reliability models, intrinsic safety options, and panel mount designs for versatile applications.