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Honeywell – EPSA40-1 EPSA40 Supervisory Pressure Switch
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Quick facts
| Availability | Confirmed on request |
| Category | Honeywell Building Sensors & Detectors |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can EPSA40-1 be shipped?
EPSA40-1 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up EPSA40-1 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for EPSA40-1 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for EPSA40-1, subject to availability and destination.
EPSA40 supervisory pressure switches are designed for use in wet, dry, deluge, and pre-action automatic sprinkler systems to indicate a discharge from a sprinkler. They feature field adjustable pressure sensitivity that provides an alarm response between 10 and 100 psi. All models are factory-set for use in a nominal 40 psi system. Their pressure adjustment wheel requires no special tools and does not affect switch synchronization. The EPSA40 supervisory pressure switches are NEMA 4 rated. Features & Benefits:
Sensitivity adjustment wheel, no special tools required
Reinforced diaphragm resists pressure spikes
Two conduit entrances
Both 1- and 2-switch models availableCertifications:
ULC Listed
FM Approved
NEMA 4 Rated
Honeywell System Sensor EPSA40-1 — EPSA40 supervisory pressure switches are designed for use in wet, dry, deluge, and pre-action automatic sprinkler systems to indicate a discharge from a sprinkler. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.
Specifications
Product
| Lifecycle | Active |
| Brand line | System Sensor |
Others
| Minimum Adjustment Pressure | 10 pounds per square inch |
| Maximum Adjustment Pressure | 100 pounds per square inch |
| Minimum Operating Ambient Temperature | -40 degree Fahrenheit, -40 degree Celsius |
| Maximum Operating Ambient Temperature | 160 degree Fahrenheit, 71 degree Celsius |
| Switching Differential | 3 pounds per square inch, 6 pounds per square inch |
| Brand | System Sensor |
| Switch Configuration | SPDT |
| Connection Type | Male NPT |
Ordering codes
| Part numbers on this product page | EPSA40-1, EPSA40-2 |
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