Square-d Relays “ interface and control and measurement Category

We have 6600+ Square-D products ranging from circuit breakers and load centers to soft starters and VFDs. Shop today for Square-D products!
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View Details Square D 8501KPR12V24 8501K General Purpose Plug-in Relay, 8 pin plug-in, 2 Poles, DPDT, 240V AC | Blackhawk Supply
8501KPR12V24 | 8501K General Purpose Plug-in Relay, 8 pin plug-in, 2 Poles, DPDT, 240V AC | Square D by Schneider Electric
Brand: Square D
SKU: 8501KPR12V24
$51.72 each
View Details Square D 8501KPR12V20 8501K General Purpose Plug-in Relay, 8 pin plug-in, 2 Poles, DPDT, 120V AC | Blackhawk Supply
8501KPR12V20 | 8501K General Purpose Plug-in Relay, 8 pin plug-in, 2 Poles, DPDT, 120V AC | Square D by Schneider Electric
Brand: Square D
SKU: 8501KPR12V20
$51.72 each
View Details Square D 8501CO16V14 RELAY 600VAC 5AMP TYPE C +OPTIONS | Blackhawk Supply
8501CO16V14 | RELAY 600VAC 5AMP TYPE C +OPTIONS | Square D by Schneider Electric
Brand: Square D
SKU: 8501CO16V14
$54.15 each
View Details Square D 8501CO15V29 RELAY 600VAC 5AMP TYPE C +OPTIONS | Blackhawk Supply
8501CO15V29 | RELAY 600VAC 5AMP TYPE C +OPTIONS | Square D by Schneider Electric
Brand: Square D
SKU: 8501CO15V29
$38.16 each
View Details Square D 8501CO15V20 RELAY 600VAC 5AMP TYPE C +OPTIONS | Blackhawk Supply
8501CO15V20 | RELAY 600VAC 5AMP TYPE C +OPTIONS | Square D by Schneider Electric
Brand: Square D
SKU: 8501CO15V20
$36.78 each
View Details Square D SSP1D440BDT Zelio Solid State Relay, Panel Mounting, Input 3.5-32V DC, Output 1-150V DC, 40A, 1-Phase, 1 NO | Blackhawk Supply
SSP1D440BDT | Zelio Solid State Relay, Panel Mounting, Input 3.5-32V DC, Output 1-150V DC, 40A, 1-Phase, 1 NO | Square D by Schneider Electric
Brand: Square D
SKU: SSP1D440BDT
$59.71 each
View Details Square D SSP1A475BDT SOLID STATE RELAY-PANEL MOUNT-THERMAL PAD-INPUT 4-32V DC, OUTPUT 48-660V AC, 75 A | Blackhawk Supply
SSP1A475BDT | SOLID STATE RELAY-PANEL MOUNT-THERMAL PAD-INPUT 4-32V DC, OUTPUT 48-660V AC, 75 A | Square D by Schneider Electric
Brand: Square D
SKU: SSP1A475BDT
$68.75 each
View Details Square D SR2E201FU Zelio Logic Compact Smart Relay, 20 I O, 100-240V AC, Clock, No Display | Blackhawk Supply
SR2E201FU | Zelio Logic Compact Smart Relay, 20 I O, 100-240V AC, Clock, No Display | Square D by Schneider Electric
Brand: Square D
SKU: SR2E201FU
$265.59 each
View Details Square D SR2B201FU Zelio Logic Compact Smart Relay, 20 I O, 100-240V AC, Clock, Display | Blackhawk Supply
SR2B201FU | Zelio Logic Compact Smart Relay, 20 I O, 100-240V AC, Clock, Display | Square D by Schneider Electric
Brand: Square D
SKU: SR2B201FU
$314.95 each
View Details Square D SR2B201B Zelio Logic Compact smart relay Zelio Logic - 20 I O - 24 V AC - clock - display | Blackhawk Supply
SR2B201B | Zelio Logic Compact smart relay Zelio Logic - 20 I O - 24 V AC - clock - display | Square D by Schneider Electric
Brand: Square D
SKU: SR2B201B
$307.30 each
View Details Square D SR2B121FU Zelio Logic Compact Smart Relay, 12 I O, 100-240V AC, Clock, Display | Blackhawk Supply
SR2B121FU | Zelio Logic Compact Smart Relay, 12 I O, 100-240V AC, Clock, Display | Square D by Schneider Electric
Brand: Square D
SKU: SR2B121FU
$222.13 each
View Details Square D SR2A201FU Zelio Logic Compact Smart Relay, 20 I O, 100-240V AC, No Clock, Display | Blackhawk Supply
SR2A201FU | Zelio Logic Compact Smart Relay, 20 I O, 100-240V AC, No Clock, Display | Square D by Schneider Electric
Brand: Square D
SKU: SR2A201FU
$288.53 each
View Details Square D RUW101MW Timer Module Multifunction - 24..240 AC/DC - for Power Relay Socket RPZ | Blackhawk Supply
RUW101MW | Timer Module Multifunction - 24..240 AC / DC - for Power Relay Socket RPZ | Square D by Schneider Electric
Brand: Square D
SKU: RUW101MW
$77.09 each
View Details Square D RM35TF30 3 PHASE RELAY 250V 5AMP RM35 | Blackhawk Supply
RM35TF30 | 3 PHASE RELAY 250V 5AMP RM35 | Square D by Schneider Electric
Brand: Square D
SKU: RM35TF30
$252.03 each
View Details Square D RM35JA32MR Current Control Relay, 8A, 20.4-264V AC/DC | Blackhawk Supply
RM35JA32MR | Current Control Relay, 8A, 20.4-264V AC / DC | Square D by Schneider Electric
Brand: Square D
SKU: RM35JA32MR
$132.71 each
View Details Square D RM22TR33 Zelio Control Relay, 3-Phase, 380-480V AC, 8A, 2 C/O, Screw Terminals | Blackhawk Supply
RM22TR33 | Zelio Control Relay, 3-Phase, 380-480V AC, 8A, 2 C / O, Screw Terminals | Square D by Schneider Electric
Brand: Square D
SKU: RM22TR33
$124.72 each
View Details Square D REXL4TMB7 Zelio Miniature Timing Relay, 0.1s - 100h, 24V AC, 4 C/O, 5A, IP50 | Blackhawk Supply
REXL4TMB7 | Zelio Miniature Timing Relay, 0.1s - 100h, 24V AC, 4 C / O, 5A, IP50 | Square D by Schneider Electric
Brand: Square D
SKU: REXL4TMB7
$61.80 each
View Details Square D RE48AML12MW Time Delay Relay 2 Functions - 0.02 s..300 h - 24..240 | Blackhawk Supply
RE48AML12MW | Time Delay Relay 2 Functions - 0.02 s..300 h - 24..240 | Square D by Schneider Electric
Brand: Square D
SKU: RE48AML12MW
$89.61 each
View Details Square D RE22R2MYMR Zelio Modular Timing Relay, 0.5s - 300h, 24V AC, 4 C/O, 8A, IP50 | Blackhawk Supply
RE22R2MYMR | Zelio Modular Timing Relay, 0.5s - 300h, 24V AC, 4 C / O, 8A, IP50 | Square D by Schneider Electric
Brand: Square D
SKU: RE22R2MYMR
$83.00 each
View Details Square D RE22R1KMR Off-delay Timing Relay, 0.05s-10min, 24-240V AC/DC, 1C/O | Blackhawk Supply
RE22R1KMR | Off-delay Timing Relay, 0.05s-10min, 24-240V AC / DC, 1C / O | Square D by Schneider Electric
Brand: Square D
SKU: RE22R1KMR
$89.61 each
View Details Square D RE17RMMW Zelio Time Delay Relay, 10 Functions, 8A, 12-240V AC/DC 50/60Hz, 1s-100h | Blackhawk Supply
RE17RMMW | Zelio Time Delay Relay, 10 Functions, 8A, 12-240V AC / DC 50 / 60Hz, 1s-100h | Square D by Schneider Electric
Brand: Square D
SKU: RE17RMMW
$79.19 each
View Details Square D RE17RMMU Zelio Time Delay Relay, 10 Functions, 8A, 24-240V AC 50/60Hz, 24V DC, 1s-100h | Blackhawk Supply
RE17RMMU | Zelio Time Delay Relay, 10 Functions, 8A, 24-240V AC 50 / 60Hz, 24V DC, 1s-100h | Square D by Schneider Electric
Brand: Square D
SKU: RE17RMMU
$67.36 each
View Details Square D RE17RMJU Zelio Time Delay Relay, 10 Functions, 8A, 12V AC/DC 50/60Hz, 1s-100h | Blackhawk Supply
RE17RMJU | Zelio Time Delay Relay, 10 Functions, 8A, 12V AC / DC 50 / 60Hz, 1s-100h | Square D by Schneider Electric
Brand: Square D
SKU: RE17RMJU
$79.19 each
View Details Square D RE17RMEMU Zelio Time Delay Relay, 8 Functions, 8A, 12-240V AC 50/60Hz, 24V DC, 1s-100h | Blackhawk Supply
RE17RMEMU | Zelio Time Delay Relay, 8 Functions, 8A, 12-240V AC 50 / 60Hz, 24V DC, 1s-100h | Square D by Schneider Electric
Brand: Square D
SKU: RE17RMEMU
$79.19 each
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Johnson Controls P599VCPS105K 0 TO 500 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Blackhawk Supply
P599VCPS105K | 0 TO 500 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
Brand: Johnson Controls
SKU: P599VCPS105K
$140.56 each
Square D HCW68TSD Trim front, I-Line Panelboard, HCP, surface mount, 4 pcs, w/door, 42in W x 68in H | Blackhawk Supply
HCW68TSD | Trim front, I-Line Panelboard, HCP, surface mount, 4 pcs, w/door, 42in W x 68in H | Square D by Schneider Electric
Brand: Square D
SKU: HCW68TSD
$887.14 each
Bell & Gossett 1EF047LF 1/2 HP e608T Series e-60 Bronze Fitted 1-1/2" x 5-1/4" In-Line Pump (3 PH, 208-230/460V) | Blackhawk Supply
1EF047LF | 1/2 HP e608T Series e-60 Bronze Fitted 1-1/2" x 5-1/4" In-Line Pump (3 PH, 208-230/460V) | Bell & Gossett
Brand: Bell & Gossett
SKU: 1EF047LF
$1,573.61 each
Schneider Electric MS61-7203-50 Damper Actuator | 220 lbf | Spg Rtn | 24V | Modulating | Blackhawk Supply
MS61-7203-50 | Damper Actuator | 220 lbf | Spg Rtn | 24V | Modulating | Schneider Electric
Brand: Schneider Electric
SKU: MS61-7203-50
$561.31 each
Siemens 599-01051 Valve Actuator, Pneumatic, 8", 10psi span, 3/4" Stroke, 1/8" NPT, High Temp | Blackhawk Supply
599-01051 | Valve Actuator, Pneumatic, 8", 10psi span, 3/4" Stroke, 1/8" NPT, High Temp | Siemens
Brand: Siemens
SKU: 599-01051
$247.53 each
Square D ATV320D11M3C Variable speed drive, ATV320, 11 kW, 200…240 V, 3 phases, compact | Blackhawk Supply
ATV320D11M3C | Variable speed drive, ATV320, 11 kW, 200…240 V, 3 phases, compact | Square D
Brand: Square D
SKU: ATV320D11M3C
$1,748.10 each
Square D 9001KRD1UH1 30MM TIME DELAY PUSHBUTTON | Blackhawk Supply
9001KRD1UH1 | 30MM TIME DELAY PUSHBUTTON | Square D by Schneider Electric
Brand: Square D
SKU: 9001KRD1UH1
$170.68 each
Bell & Gossett 1BL065LF PL-130B/2", 2/5 HP, Bronze Circulator Pump, Lead Free (3200 RPM, 115V) | Blackhawk Supply
1BL065LF | PL-130B/2", 2/5 HP, Bronze Circulator Pump, Lead Free (3200 RPM, 115V) | Bell & Gossett
Brand: Bell & Gossett
SKU: 1BL065LF
$2,194.50 each
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