Home / Pepperl Fuchs / Purge and Pressurization System (Type Z) / 1001B Series control unit, Type Y and Z 1001B

1001B Series control unit, Type Y and Z 1001B — photo 1 of 2

1001B Series control unit, Type Y and Z 1001B — photo 2 of 2

Available on request

Pepperl Fuchs 1001B – 1001B Series control unit, Type Y and Z

MPN: 1001B · Brand: Pepperl Fuchs

Price on request

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Purge and Pressurization System (Type Z)
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can 1001B be shipped?

1001B 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 1001B 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 1001B 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 1001B, subject to availability and destination.

• NFPA 70, NFPA 496, ISA 12.4 standards

• Optional alarm output indicates air lock failure

• Type Y system certified for Class II, Division 1 to Division 2

• Type Z system certified for Class II, Division 2 to nonhazardous

• Enclosure volume up to 50 ft3

Type Y & Z pressurization system for Class II areas

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	T156382
Series	1001B
System	Type Y Purge , Type Z Purge
Hazardous environment	gas
Lifecycle	Active (current Pepperl+Fuchs product)

Electrical specifications

Connection

Terminal blocks

Output

Output I	-WPS-
Output type	Switch contacts
Contact loading	120 VAC @ 15 A

Pneumatic parameters

Protective gas supply	instrument grade air or inert gas
Pressure requirement	5 - 120 psi (With EPV-3 vent. Systems installed without vent must be equipped with redundant regulator set to 5 psi max.)
Safe pressure	Setpoint: 1.0" (25.4 mm) Flow rate: 0.1 - 3.5 SCFH (2.8 - 99 l /hr)

Ambient conditions

Ambient temperature

-29 ... 49 °C (-20.2 ... 120.2 °F)

Mechanical specifications

Connection type	System supply fitting: 3/8" tube fitting Enclosure supply fitting: 3/8" tube fitting Enclosure reference fitting: 1/4" tube fitting Switch conduit port size: 1/2" FPT
Material	Regulator body: zinc w/enamel finish Regulator handle: polycarbonate Enclosure pressure gauge: alum. w/enamel finish Tube fitting: 316 ss forged body Tubing: 316 ss 1/4" .035 welded System nameplate: silk screened Lexan® & ss Fastener hardware: alum. & stainless steel Mounting plate: 316 14 ga #3 brush ss EXP pressure switch body: anodized cast aluminum Enclosure warning nameplate: silk screened ss
Mass	1001B-LPS-* 3.2 kg (7 lb) 1001B-WPS-* 5.4 kg (12 lb)

International approvals

FM approval	Type Y LPS: Class II, Division 1, Groups E, F, and G WPS: Class II, Division 1, Groups E, F, and G Type Z LPS: Class II, Division 2, Groups E, F, and G WPS: Class II, Division 2, Groups E, F, and G
UL approval: cULus	Type Y LPS: Class II, Division 1, Groups E, F, and G WPS: Class II, Division 1, Groups E, F, and G Type Z LPS: Class II, Division 2, Groups E, F, and G WPS: Class II, Division 2, Groups E, F, and G