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Monitors & Relays
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Electrical Monitors measure various criteria of electrical current and take corrective action when needed. Browse voltage monitors, load sensors, remote monitors, relays and more below.

SymCom Model ISS-102CCI-M-MC Intrinsically Safe Switch 120V 2FormC Multifunction MSHA MSRISS102CCIMMC SymCom ISS-102CCI-M-MC, Intrinsically Safe, Switch, 120V, 2FormC, Multifunction, MSHA
Price: $345.12
Availability: Special Order
Littelfuse/Symcom Item #: MSRISS102CCIMMC -
SymCom Model ISS-105 5-Channel Intrinsically Safe Switch 120V MSRISS105 SymCom ISS-105, 5-Channel, Intrinsically Safe, Switch, 120V,
Price: $675.22
Availability: Special Order
Littelfuse/Symcom Item #: MSRISS105 -
SymCom Model ISS-105-ISO 5-Channel Intrinsically Safe Only Switch 120V MSRISS105ISO, SymCom ISS-105-ISO, 5-Channel, Intrinsically Safe Only, Switch, 120V,
Price: $526.69
Availability: Special Order
Littelfuse/Symcom Item #: MSRISS105ISO -
SymCom Model ISS-105-ISO-3 3-Channel Intrinsically Safe Only Switch 120V MSRISS105ISO3, SymCom ISS-105-ISO-3, 3-Channel, Intrinsically Safe Only, Switch, 120V,
Price: $381.25
Availability: Special Order
Littelfuse/Symcom Item #: MSRISS105ISO3 -
SymCom Model ISS-105-ISO-4 4-Channel Intrinsically Safe Only Switch 120V MSRISS105ISO4, SymCom ISS-105-ISO-4, 4-Channel, Intrinsically Safe Only, Switch, 120V,
Price: $453.85
Availability: Special Order
Littelfuse/Symcom Item #: MSRISS105ISO4 -
SymCom Model ISS-105-ISO-F 5-Channel Intrinsically Safe Only Switch 120V <.75 Sec MSRISS105ISOF, SymCom ISS-105-ISO-F, 5-Channel, Intrinsically Safe Only, Switch, 120V, <.75 Second
Price: $526.69
Availability: Special Order
Littelfuse/Symcom Item #: MSRISS105ISOF -
SymCom Model PC-105 Five-Channel Pump Controller MSRPC-105 SymComPC-105, Five-Channel Pump Controller
Price: $516.35
Availability: Special Order
Littelfuse/Symcom Item #: MSRPC105 -
SymCom Model SD12-PC 12-Pin Plug-in Socket for ACBC-120 MSRSD12PC SymCom SD12-PC, 12-Pin Plug-in Sockett for ACBC-120
Price: $42.57
Availability: Special Order
Littelfuse/Symcom Item #: MSRSD12PC -
SymCom OL-Reset Remote Reset Switch Kit for Model 777 SymCom’s OL-Reset, MSROLRESET, Remote Reset, 777 line, MotorSaver, PumpSaver, reset
Price: $57.99
Availability: Special Order
Littelfuse/Symcom Item #: MSROLRESET -
SymCom OT08-PC 8-Pin Octal Socket for Models 201,ALT,ISS-101/DIN Rail SymCom OT08-PC 8-Pin Octal Socket for Models 201, ALT, ISS-101/DIN Rail
Price: $12.08
Availability: Special Order
Littelfuse/Symcom Item #: MSROT08PC -
SymCom OT11-PC 11-Pin Octal Socket DIN Rail SymCom OT11-PC 11-Pin Octal Socket DIN Rail
Price: $13.88
Availability: Special Order
Littelfuse/Symcom Item #: MSROT11PC -
SymCom PC-102CICI-DL 2-Channel Dual-Seal Leak Detector 120V/2 Form C DIN Rail MSRPC-102CICI-DL SymCom PC-102CICI-DL, 120V, 2-channel dual-seal leak detector, to sense seal failures on pumps.
Price: $191.23
Availability: Special Order
Littelfuse/Symcom Item #: MSRPC102CICIDL -

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