ALRE Electronic controller with remote sensor, multiple stages JBT-420 BC

Type: JBT-420 BC Item No: D 4760544
Control Range: -10…+50°C Equipment: without housing
Sensor: 3/23 (NTC 8 K) PG: II

Description

Technical Data  
Operating Voltage: 230 V ~, 50Hz
Switching Capacity: 10 (3) A, 24 -250 V~

(not for SELV)

Switching Difference: JBT-4: Adjustable

0.25…2 K within the stage limit

0.5…6 K, between the stages

JBT-6/-8: Adjustable

0.5…1.5 K within the stage limit

0.5…3 K, between the stages

Contact: JBT-4: 4 relays as protection-free changeover contact

JBT-6/-8: 6 or 8 relays as protection-free changeover contact

Sensor: NTC Resistor
Ambient Temperature: 0…+55°C
Degree of Protection: JBT-4: IP 65,

C/P-types

(without housing) = IP 00

JBT-6/-8: IP 00

Protection Class: II, only with housing
Mounting/Installation: JBT-4: Wall mounting or installation in a switch cabinet

JBT-6/-8: Installation in a switch cabinet

Colour: JBT-4: Grey (bottom part RAL 7016,

Upper part transparent)

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