J2-L 24-48V Smart Electric Valve Actuator

Type J2 Model L20BSR - J2 Smart electric actuator with J+J's BSR failsafe system factory fitted.

JJ Failsafe Smart Electric Valve Actuator Type J2-L BSR For 24V-48V AC or DC Supply Model J2L20BSR (Superseded by J3L20BSR in 2008)

Overview: Maximum 25Nm 24V-48V Multi-voltage reversible IP65 failsafe quarter turn smart electric actuator, with manual override, heater, torque limiter, LED status light, external Din plug connection and dome visual indicator. F03,F04 & F05 x 14mm female star mounting.

Function: Power open, power close. Fails to pre-set position (open, or close) on external power failure. Designed to have power on at all times. Supplied with BSR (Battery 'Spring Return') failsafe system pre-installed and function tested.

Select Actuator Function:

Sizing Criteria:

Max break torque 25Nm.
Max run and reseat torque 20Nm.
Max ambient temp range -20 to +70C.

Options:

9mm or 11mm female star drive output.

ENQUIRE ABOUT THIS PRODUCT
JJ Failsafe Electric Actuator Type J2-L20 Overview  
Model J2L20-BSR Failsafe
Function On Off
On loss of power Fails to pre-set position (closed or open)
BSR Failsafe System BSR pre-installed in sePCrate housing
Max Break and Run Torque Nm 25 - 20
Supply Voltage Range 24-48V AC or DC
Working time 10s
Power Light Yes
Electrical Connection External Din plugs (Supplied)
Valve mounting ISO5211 F03 F04 and F05
Drive Output 14mm female star
Ingress Protection IP65 Fully weatherproof
Anti-condensation Protection Thermostatic heater supplied
Ambient Temperature range -20C to +70C
Over Torque Protection Electronic torque limiter
Emergency Hand Operation Yes, selectable manual override
Visual Position Indicator Yes, lever style, mechanically driven
End of Travel Confirmation Yes, 2 volt free SPDT micro-switches
Warranty 10,000 cycles or 1 year from date of purchase
Weight 2.03kg
BSR Failsafe System Data  
BSR means Battery'Spring Return' (no mechanical springs)
Purpose Creates failsafe electric actuator from on-off version
Main components Industrial rechargeable NiCad battery and PCB
Confuguration options Fail closed or fail open on loss of power
On power resumption Respects control input signal at moment power restored
   

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