Category:

PS2001

Split Core Current Switch

Description
The Sentry 250 Series Current Switches
monitor up to 250 amps AC and provide
an AC/DC switch with either a fixed set
point (go/no-go) or an adjustable set
point. They ofer proven reliability and
solid performance in both solid core and
split core configurations.
Features:

Reliability
Field-proven in hundreds of thousands of installations since 1982.
Solid performance even in rooftop environments. Backed by five-year
warranty
Convenience
Compact size, built-in mounting bracket, and universal output mean
that installation is simple, fast and secure.
You save money and avoid
callbacks.
The split core version simplifies retrofits.
“Smart” LED
Easily adjust set point and verify operation even before system
hookup. (See Ordering Information for availability.)
Self-Powered
Cuts installation and operating costs.

Call to order:

1-800-288-9383

Specs & Docs

Specifications:

Power Requirement . . None, self-powered
Output . . . . . . . . . .
. . . Magnetically Isolated Solid State Switch
Switch Rating . . . . . . . N.O. versions: 0.3A @ 135 VAC or VDC
N.C. version:
s 0.2A @ 135
VAC or VDC
Not polarity sensitive
Off State Leakage .
. . . None
Response Time . . . . . . <120 milliseconds
Set Point Range . . . . . See Ordering Information
Hysteresis . . . . . . . . . . 5% of set point
Max Current . . . . . . . .
Continuous 6 Sec
1 Sec
225/SC225
250A
500A
1,000A
Other models
150A
400A
1,000A
Isolation V
oltage . . . . . UL
Listed to 1,270 VAC, tested to 5kV
Frequency Range
. . . . 6-100Hz
Sensing aperture . . . . 0.75″ (19mm) diameter (solid core)
0.85″ (21.5mm) square (split core)
Case . . . . . . . . . .
. . . . UL
94V-O Flamm
ability Rated
Environmental . . . . . . . Ð58 to149
°
F (Ð50 to 65
°
C)
0Ð95% RH, non-condensing
Approvals . . . . . . . . . . UL, ULC, CE