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Category
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Control Relays (78)
Electromechanical Interface Plug-In Relays (12)
Electromechanical Power Relays (17)
Solid State Relays (45)
Timer Relays (30)

Amperage
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5 (29)
6 (2)
8 (32)
12 (7)
16 (5)
20 (11)
25 (1)
30 (13)
35 (12)
45 (8)

Voltage
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0.05-5 VAC/DC (1)
1-100 VDC out (2)
1-100V (1)
1-60 VDC out (2)
4-32 VDC in (23)
5 Vdc (2)
9-15 VDC (1)
12 VAC (1)
12 VAC/DC (1)
12 VDC (4)

Price Range
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$5 to $10 (13)
$10 to $15 (9)
$15 to $20 (1)
$25 to $30 (2)
$30 to $35 (3)
$40 to $45 (5)
$50 to $60 (16)
$60 to $70 (20)
$70 to $80 (18)
$80 to $90 (19)

Interface & Control Relays

189 items
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Product Image of Harmony Solid State Relay, 0V Switching, Screw Input (20A, 4-32 VDC in, 48-600 VAC out)
Harmony Solid State Relay, 0V Switching, Screw Input (20A, 4-32 VDC in, 48-600 VAC out)
SKU: SSD1A320BDC2
Schneider Electric
SKU: SSD1A320BDC2
Brand: Schneider Electric
$83.61 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
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Product Image of Harmony Voltage Control Relay (5A, 2 NO, 1-100V, 24-240 VAC/DC)
Harmony Voltage Control Relay (5A, 2 NO, 1-100V, 24-240 VAC/DC)
SKU: RM35UA12MW
Schneider Electric
SKU: RM35UA12MW
Brand: Schneider Electric
$173.24 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
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Product Image of Harmony 9A Electromechanical Power Relay w/ Flanged Mount & Sealed Cover (30A, SPST-NO, 120 VAC)
Harmony 9A Electromechanical Power Relay w/ Flanged Mount & Sealed Cover (30A, SPST-NO, 120 VAC)
SKU: 9AS3A120
Schneider Electric
SKU: 9AS3A120
Brand: Schneider Electric
$13.51 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
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Product Image of 5NO, 240 VAC at 50/60 Hz Control Relay 17 V, CAD50U7
5NO, 240 VAC at 50/60 Hz Control Relay 17 V, CAD50U7
SKU: CAD50U7
Schneider Electric
SKU: CAD50U7
Brand: Schneider Electric
$96.08 each
In Stock
Get 1 by Thu, Aug 20 - Fri, Aug 21
In Stock
Get 1 by Thu, Aug 20 - Fri, Aug 21
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Product Image of Harmony Voltage Control Relay (5A, 1 CO, 20-80 VAC/DC)
Harmony Voltage Control Relay (5A, 1 CO, 20-80 VAC/DC)
SKU: RM17UAS16
Schneider Electric
SKU: RM17UAS16
Brand: Schneider Electric
$153.44 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
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Product Image of NC/NO, 240 VAC at 50/60 Hz Control Relay DIN Rail Mount, CA2SK11U7
NC/NO, 240 VAC at 50/60 Hz Control Relay DIN Rail Mount, CA2SK11U7
SKU: CA2SK11U7
Schneider Electric
SKU: CA2SK11U7
Brand: Schneider Electric
$79.48 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
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Product Image of Harmony Multi-Function Timer Relay, Asymmetrical Flashing (8A, 1 CO, 24-240 VAC/DC)
Harmony Multi-Function Timer Relay, Asymmetrical Flashing (8A, 1 CO, 24-240 VAC/DC)
SKU: RE22R1MLMR
Schneider Electric
SKU: RE22R1MLMR
Brand: Schneider Electric
$94.99 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
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Product Image of 3NO/NC, 24 VDC Control Relay 17 V, CA4KN31BW3
3NO/NC, 24 VDC Control Relay 17 V, CA4KN31BW3
SKU: CA4KN31BW3
Schneider Electric
SKU: CA4KN31BW3
Brand: Schneider Electric
$98.09 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
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Product Image of Harmony Solid State Relay, Random Switching, Relay (20A, 90-280 VDC in, 48-600 VAC out)
Harmony Solid State Relay, Random Switching, Relay (20A, 90-280 VDC in, 48-600 VAC out)
SKU: SSD1A320M7RC1
Schneider Electric
SKU: SSD1A320M7RC1
Brand: Schneider Electric
$53.70 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
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Product Image of 240V 24-Solid State Relay, SSRT-240D25
240V 24-Solid State Relay, SSRT-240D25
SKU: SSRT-240D25
TE Connectivity
SKU: SSRT-240D25
Brand: TE Connectivity
$99.65 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
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Product Image of Harmony Single-Function Timer Relay, Star Delta, 0.3s-30s (8A, 2 CO, 24-240 VAC/DC)
Harmony Single-Function Timer Relay, Star Delta, 0.3s-30s (8A, 2 CO, 24-240 VAC/DC)
SKU: RE22R2QEMR
Schneider Electric
SKU: RE22R2QEMR
Brand: Schneider Electric
$64.50 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of 2NC/3NO, 120 VDC Control Relay 17 V, CAD32G7
2NC/3NO, 120 VDC Control Relay 17 V, CAD32G7
SKU: CAD32G7
Schneider Electric
SKU: CAD32G7
Brand: Schneider Electric
$110.25 each
In Stock
Get 1 by Thu, Aug 20 - Fri, Aug 21
In Stock
Get 1 by Thu, Aug 20 - Fri, Aug 21
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Product Image of Harmony Solid State Relay, DIN Rail Mount, Zero Voltage Switching, Contactor Configuration, Spring Input (35A, 4-32 VDC in, 48-600 VAC out)
Harmony Solid State Relay, DIN Rail Mount, Zero Voltage Switching, Contactor Configuration, Spring Input (35A, 4-32 VDC in, 48-600 VAC out)
SKU: SSD1A335BDC3
Schneider Electric
SKU: SSD1A335BDC3
Brand: Schneider Electric
$54.28 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of Harmony Multi-Function Timer Relay (8A, 2 CO, 24 VDC or 24-240 VAC/DC)
Harmony Multi-Function Timer Relay (8A, 2 CO, 24 VDC or 24-240 VAC/DC)
SKU: RE22R2MMU
Schneider Electric
SKU: RE22R2MMU
Brand: Schneider Electric
$73.61 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of 2NC/3NO, 24 VAC at 50/60 Hz Control Relay 17 V, CAD32B7
2NC/3NO, 24 VAC at 50/60 Hz Control Relay 17 V, CAD32B7
SKU: CAD32B7
Schneider Electric
SKU: CAD32B7
Brand: Schneider Electric
$107.92 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
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Product Image of Harmony Control Relay, 3-Phase (5A, 2 NO, 24-240 VAC/DC)
Harmony Control Relay, 3-Phase (5A, 2 NO, 24-240 VAC/DC)
SKU: RM35TM250MW
Schneider Electric
SKU: RM35TM250MW
Brand: Schneider Electric
$251.45 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of 4NO, 24 VDC Control Relay 17 V, CA3KN40BD
4NO, 24 VDC Control Relay 17 V, CA3KN40BD
SKU: CA3KN40BD
Schneider Electric
SKU: CA3KN40BD
Brand: Schneider Electric
$78.37 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
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Product Image of Harmony Solid State Relay, DIN Rail Mount, Random Switching, Contactor Configuration, Spring Input (20A, 4-32 VDC in, 48-600 VAC out)
Harmony Solid State Relay, DIN Rail Mount, Random Switching, Contactor Configuration, Spring Input (20A, 4-32 VDC in, 48-600 VAC out)
SKU: SSD1A320BDRC3
Schneider Electric
SKU: SSD1A320BDRC3
Brand: Schneider Electric
$70.92 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of Harmony Solid State Relay, 0V Switching, Screw Input (45A, 90-280 VDC in, 48-600 VAC out)
Harmony Solid State Relay, 0V Switching, Screw Input (45A, 90-280 VDC in, 48-600 VAC out)
SKU: SSD1A345M7C2
Schneider Electric
SKU: SSD1A345M7C2
Brand: Schneider Electric
$67.19 each
In Stock
Get 20 by Tue, Aug 18
In Stock
Get 20 by Tue, Aug 18
Compare
Product Image of Harmony Level Control Relay (5A, 2 CO, 24-240 VAC/DC)
Harmony Level Control Relay (5A, 2 CO, 24-240 VAC/DC)
SKU: RM35LM33MW
Schneider Electric
SKU: RM35LM33MW
Brand: Schneider Electric
$127.70 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
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Product Image of Harmony 9A Electromechanical Power Relay w/ Flanged Mount & Sealed Cover (30A, SPST-NO, 12 VAC)
Harmony 9A Electromechanical Power Relay w/ Flanged Mount & Sealed Cover (30A, SPST-NO, 12 VAC)
SKU: 9AS3A12
Schneider Electric
SKU: 9AS3A12
Brand: Schneider Electric
$9.80 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
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Product Image of 2NO, 24 VDC Control Relay DIN Rail Mount, CA3SK20BD
2NO, 24 VDC Control Relay DIN Rail Mount, CA3SK20BD
SKU: CA3SK20BD
Schneider Electric
SKU: CA3SK20BD
Brand: Schneider Electric
$92.38 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
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Product Image of Harmony 9A Electromechanical Power Relay w/ Flanged Mount & Sealed Cover (30A, SPDT-NO, 240 VAC)
Harmony 9A Electromechanical Power Relay w/ Flanged Mount & Sealed Cover (30A, SPDT-NO, 240 VAC)
SKU: 9AS7A240
Schneider Electric
SKU: 9AS7A240
Brand: Schneider Electric
$12.42 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of 5NO, 120 VDC Control Relay 17 V, CAD50G7
5NO, 120 VDC Control Relay 17 V, CAD50G7
SKU: CAD50G7
Schneider Electric
SKU: CAD50G7
Brand: Schneider Electric
$109.62 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
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Product Image of 2NC/2NO, 24 VDC Control Relay 17 V, CA4KN22BW3
2NC/2NO, 24 VDC Control Relay 17 V, CA4KN22BW3
SKU: CA4KN22BW3
Schneider Electric
SKU: CA4KN22BW3
Brand: Schneider Electric
$95.25 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
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Product Image of Harmony Solid State Relay, 0V Switching, Spring Input (20A, 90-280 VDC in, 48-600 VAC out)
Harmony Solid State Relay, 0V Switching, Spring Input (20A, 90-280 VDC in, 48-600 VAC out)
SKU: SSD1A320M7C3
Schneider Electric
SKU: SSD1A320M7C3
Brand: Schneider Electric
$54.75 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of Harmony Solid State Relay, Random Switching, Spring Input (45A, 90-280 VDC in, 48-600 VAC out)
Harmony Solid State Relay, Random Switching, Spring Input (45A, 90-280 VDC in, 48-600 VAC out)
SKU: SSD1A345M7RC3
Schneider Electric
SKU: SSD1A345M7RC3
Brand: Schneider Electric
$71.99 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of 2NC/3NO, 110 VAC at 50/60 Hz Control Relay 17 V, CAD32F7
2NC/3NO, 110 VAC at 50/60 Hz Control Relay 17 V, CAD32F7
SKU: CAD32F7
Schneider Electric
SKU: CAD32F7
Brand: Schneider Electric
$112.88 each
Backorder
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Backorder
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Product Image of Harmony Solid State Modular Relay, 1PH, DC Switching (6A, 4-32 VDC in, 1-100 VDC out)
Harmony Solid State Modular Relay, 1PH, DC Switching (6A, 4-32 VDC in, 1-100 VDC out)
SKU: SSM1D36BD
Schneider Electric
SKU: SSM1D36BD
Brand: Schneider Electric
$44.50 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of Harmony Electromechanical Interface Plug-In Relay (8A, 2 CO, 240 VAC)
Harmony Electromechanical Interface Plug-In Relay (8A, 2 CO, 240 VAC)
SKU: RSB2A080U7
Schneider Electric
SKU: RSB2A080U7
Brand: Schneider Electric
$5.53 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of 3NO/NC, 12 VDC Control Relay 17 V, CA3KN31JD
3NO/NC, 12 VDC Control Relay 17 V, CA3KN31JD
SKU: CA3KN31JD
Schneider Electric
SKU: CA3KN31JD
Brand: Schneider Electric
$92.15 each
Backorder
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Backorder
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Product Image of Harmony Solid State Relay, Random Switching, Screw Input (20A, 4-32 VDC in, 48-600 VAC out)
Harmony Solid State Relay, Random Switching, Screw Input (20A, 4-32 VDC in, 48-600 VAC out)
SKU: SSD1A320BDRC2
Schneider Electric
SKU: SSD1A320BDRC2
Brand: Schneider Electric
$68.20 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of Harmony Solid State Relay, Random Switching, Spring Input (45A, 4-32 VDC in, 48-600 VAC out)
Harmony Solid State Relay, Random Switching, Spring Input (45A, 4-32 VDC in, 48-600 VAC out)
SKU: SSD1A345BDRC3
Schneider Electric
SKU: SSD1A345BDRC3
Brand: Schneider Electric
$60.91 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of 5NO, 110 VAC at 50/60 Hz Control Relay 17 V, CAD50F7
5NO, 110 VAC at 50/60 Hz Control Relay 17 V, CAD50F7
SKU: CAD50F7
Schneider Electric
SKU: CAD50F7
Brand: Schneider Electric
$115.86 each
In Stock
Get 1 by Thu, Aug 20 - Fri, Aug 21
In Stock
Get 1 by Thu, Aug 20 - Fri, Aug 21
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Product Image of Harmony Solid State Relay, Random Switching, Spring Input (60A, 90-280 VDC in, 48-600 VAC out)
Harmony Solid State Relay, Random Switching, Spring Input (60A, 90-280 VDC in, 48-600 VAC out)
SKU: SSD1A360M7RC3
Schneider Electric
SKU: SSD1A360M7RC3
Brand: Schneider Electric
$104.37 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of Harmony Voltage Control Relay (5A, 2 NO, 120-277 VAC)
Harmony Voltage Control Relay (5A, 2 NO, 120-277 VAC)
SKU: RM35UB3N30
Schneider Electric
SKU: RM35UB3N30
Brand: Schneider Electric
$280.16 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of Harmony Solid State Modular Relay, DIN Rail Mount, 1-Phase, DC Switching (12A, 4-32 VDC in, 1-100 VDC out)
Harmony Solid State Modular Relay, DIN Rail Mount, 1-Phase, DC Switching (12A, 4-32 VDC in, 1-100 VDC out)
SKU: SSM1D312BD
Schneider Electric
SKU: SSM1D312BD
Brand: Schneider Electric
$53.06 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of Harmony Solid State Relay, Random Switching, Relay (20A, 4-32 VDC in, 48-600 VAC out)
Harmony Solid State Relay, Random Switching, Relay (20A, 4-32 VDC in, 48-600 VAC out)
SKU: SSD1A320BDRC1
Schneider Electric
SKU: SSD1A320BDRC1
Brand: Schneider Electric
$65.97 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of Harmony Current Control Relay, 150mA-15A (8A, 2 CO, 380-415 VAC)
Harmony Current Control Relay, 150mA-15A (8A, 2 CO, 380-415 VAC)
SKU: RM35JA32MT
Schneider Electric
SKU: RM35JA32MT
Brand: Schneider Electric
$171.15 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of 5NO, 24 VDC Control Relay 17 V, CAD50BL
5NO, 24 VDC Control Relay 17 V, CAD50BL
SKU: CAD50BL
Schneider Electric
SKU: CAD50BL
Brand: Schneider Electric
$135.25 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
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Product Image of 2NC/2NO, 24 VDC Control Relay 17 V, CA3KN22BD3
2NC/2NO, 24 VDC Control Relay 17 V, CA3KN22BD3
SKU: CA3KN22BD3
Schneider Electric
SKU: CA3KN22BD3
Brand: Schneider Electric
$101.76 each
Backorder
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Product Image of Harmony Modular Measurement & Relay, 0.15-15A (5A, 2 CO, 24-240 VAC/DC)
Harmony Modular Measurement & Relay, 0.15-15A (5A, 2 CO, 24-240 VAC/DC)
SKU: RM35JA32MRSP01
Schneider Electric
SKU: RM35JA32MRSP01
Brand: Schneider Electric
$153.54 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of Harmony Electromechanical Interface Plug-In Relay, Pre-Assembled (8A, 2 CO w/ LED, 220 VAC)
Harmony Electromechanical Interface Plug-In Relay, Pre-Assembled (8A, 2 CO w/ LED, 220 VAC)
SKU: RSB2A080M7PV
Schneider Electric
SKU: RSB2A080M7PV
Brand: Schneider Electric
$33.50 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of Harmony Current Control Relay, 0.15-15A (5A, 2 CO, 24-240 VAC/DC)
Harmony Current Control Relay, 0.15-15A (5A, 2 CO, 24-240 VAC/DC)
SKU: RM35JA32MR
Schneider Electric
SKU: RM35JA32MR
Brand: Schneider Electric
$141.55 each
In Stock
Get 2 by Thu, Aug 20
In Stock
Get 2 by Thu, Aug 20
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Product Image of Harmony 9A Electromechanical Power Relay w/ Flanged Mount & Sealed Cover (30A, SPST-NO, 12 VDC)
Harmony 9A Electromechanical Power Relay w/ Flanged Mount & Sealed Cover (30A, SPST-NO, 12 VDC)
SKU: 9AS3D12
Schneider Electric
SKU: 9AS3D12
Brand: Schneider Electric
$9.75 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
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